Power amp is in excellent working and physical condition. Rated conservatively 8/10 but should be a 9 as it is almost in mint condition. Specifications Continuous power output: 125 watts RMS x 2, 20 Hz - 20 kHz, 8 ?, both channels driven 225 watts RMS x 2, 20 Hz - 20 kHz, 4 ?, both channels driven 400 watts RMS x 1, 20 Hz - 20 kHz, 8 ?

Parasound Halo A23+ Stereo Power Amplifier (Silver) w/ original box, inner carton, and manual. This unit has been tested and is in perfect working condition & excellent physical condition. Our customer is very very particular about the care of his equipment and packing. Its a joy to sell his things. Audible Elegance is your Audio, Video, and Home Theater Dealer in Cincinnati Ohio, Northern Kentucky and Eastern Indiana featuring many fine products in a home-like and friendly atmosphere.

Parasound Halo A23 Two channel Power Amplifier THX Ultra2 Certified, 125 watts, Silver – used Manufacturer: Parasound Halo Model: Halo A23 Amplifier Description: Two channel Power Amplifier THX Ultra2 certified, 125 watts, Silver This Halo A23 is in perfect working condition, cosmetically is in excellent state, only the bottom of unit has some light scratches. Includes user guide and original power cord as shown on the images. Sorry, original box is missing. Features: Circuitry designed by legendary John Curl Lucasfilm Home THX Ultra2 certified High bias Class A/AB operation Balanced inputs with discrete circuits and XLR connectors Direct Coupled - no capacitors or inductors in signal path Complementary MOSFET driver stage and JFET input stage 12 beta-matched 15 amp, 60 MHz bipolar output transistors 1 kVA encapsulated toroid power transformer with independent secondary windings for each channel 40,000 ?F power supply filter capacitance DC Servo and relay protection circuits AC present, channel status, high temperature displays Heavy-duty 24k gold-plated 5-way speaker binding posts Gold-plated RCA input jacks; loop output jacks Auto turn-on by 12v trigger or audio signal Rear mounted gain controls, ground lift switch Specification: Continuous power output: 125 watts RMS x 2, 20 Hz - 20 kHz, 8 ?, both channels driven 225 watts RMS x 2, 20 Hz - 20 kHz, 4 ?, both channels driven 400 watts RMS x 1, 20 Hz - 20 kHz, 8 ? Current capacity: 45 amperes peak per channel Power bandwidth: 5 Hz - 100 kHz, +0/-3 dB at 1 watt Total harmonic distortion: < 0.06 % at full power IM distortion: balanced 16 V rms < 0.04 % Slew rate: > 130 V/µsecond Dynamic headroom: > 1.5 dB Interchannel crosstalk: > 80 dB at 1 kHz; > 63 dB at 20 kHz Input sensitivity: 1 V for 28.28 V, THX Reference Level Input impedance: 33 k ? S/N ratio: 112 dB, input shorted, IHF A-weighted Damping factor: > 800 at 20 Hz Voltage: Switchable for 110V - 120V or 220V - 240V Dimensions: 17-1/4 w x 4-1/8 h x 13-1/4 d, 3-5/8 h without feet Net weight: 28 lb. Specification: See posted pictures of factory data sheets for details. Item is used in excellent physical and working condition, missing original packaging as shown on the images. Accessories included: user guide and power cord as shown on the images. The pictures are showing the actual product the buyer is getting. International buyers are responsible to pay for the applicable importing fees and duty if it applies. Thank you for looking. Warranty: Please note that I am not an authorized dealer for any of the products I sell. Therefore, I cannot guarantee that the item in this listing will be covered by the manufacturers warranty or support. For verification purpose I can provide SN for potential buyers before the purchase upon request. Return Policy: If the item you purchased was misrepresented by me or it was damaged during shipping, you can obtain a full refund. In order to receive your refund, you must notify within 30 days of receiving your item. · In case you have received the item in a damaged condition you must keep all packaging material for inspection and please notify me ASAP after receiving it and please provide pictures. · Full refund (including original S&H) only applies for defective items and it must be sent back in the original condition; including the original accessories and all packing materials. · Restocking Fee (up to 15%) will be charged for any item without original package, abused, altered, or damaged. · I will not accept returned items with missing accessories or packaging. Returns require my approval and return authorization and item must be received by me before I can issue your refund. Please note: I record all serial numbers to discourage fraud.

Parasound Halo A23 Two channel Power Amplifier THX Ultra2 Certified, 125 watts, Silver – used Manufacturer: Parasound Halo Model: Halo A23 Amplifier Description: Two channel Power Amplifier THX Ultra2 certified, 125 watts, Silver This Halo A23 is in perfect working condition, cosmetically is in excellent state, only the bottom of unit has some light scratches. Includes user guide and original power cord as shown on the images. Sorry, original box is missing. Features: Circuitry designed by legendary John Curl Lucasfilm Home THX Ultra2 certified High bias Class A/AB operation Balanced inputs with discrete circuits and XLR connectors Direct Coupled - no capacitors or inductors in signal path Complementary MOSFET driver stage and JFET input stage 12 beta-matched 15 amp, 60 MHz bipolar output transistors 1 kVA encapsulated toroid power transformer with independent secondary windings for each channel 40,000 ?F power supply filter capacitance DC Servo and relay protection circuits AC present, channel status, high temperature displays Heavy-duty 24k gold-plated 5-way speaker binding posts Gold-plated RCA input jacks; loop output jacks Auto turn-on by 12v trigger or audio signal Rear mounted gain controls, ground lift switch Specification: Continuous power output: 125 watts RMS x 2, 20 Hz - 20 kHz, 8 ?, both channels driven 225 watts RMS x 2, 20 Hz - 20 kHz, 4 ?, both channels driven 400 watts RMS x 1, 20 Hz - 20 kHz, 8 ? Current capacity: 45 amperes peak per channel Power bandwidth: 5 Hz - 100 kHz, +0/-3 dB at 1 watt Total harmonic distortion: < 0.06 % at full power IM distortion: balanced 16 V rms < 0.04 % Slew rate: > 130 V/µsecond Dynamic headroom: > 1.5 dB Interchannel crosstalk: > 80 dB at 1 kHz; > 63 dB at 20 kHz Input sensitivity: 1 V for 28.28 V, THX Reference Level Input impedance: 33 k ? S/N ratio: 112 dB, input shorted, IHF A-weighted Damping factor: > 800 at 20 Hz Voltage: Switchable for 110V - 120V or 220V - 240V Dimensions: 17-1/4 w x 4-1/8 h x 13-1/4 d, 3-5/8 h without feet Net weight: 28 lb. Specification: See posted pictures of factory data sheets for details. Item is used in excellent physical and working condition, missing original packaging as shown on the images. Accessories included: user guide and power cord as shown on the images. The pictures are showing the actual product the buyer is getting. International buyers are responsible to pay for the applicable importing fees and duty if it applies. Thank you for looking. Warranty: Please note that I am not an authorized dealer for any of the products I sell. Therefore, I cannot guarantee that the item in this listing will be covered by the manufacturers warranty or support. For verification purpose I can provide SN for potential buyers before the purchase upon request. Return Policy: If the item you purchased was misrepresented by me or it was damaged during shipping, you can obtain a full refund. In order to receive your refund, you must notify within 30 days of receiving your item. · In case you have received the item in a damaged condition you must keep all packaging material for inspection and please notify me ASAP after receiving it and please provide pictures. · Full refund (including original S&H) only applies for defective items and it must be sent back in the original condition; including the original accessories and all packing materials. · Restocking Fee (up to 15%) will be charged for any item without original package, abused, altered, or damaged. · I will not accept returned items with missing accessories or packaging. Returns require my approval and return authorization and item must be received by me before I can issue your refund. Please note: I record all serial numbers to discourage fraud.

GREAT AMP, LOTS OF SMOOTH CLEAN POWER. LIKE NEW CONDITION, SUPER CLEAN NO IMPERFECTIONS

Selling my trusty A23 that has served me well for a few years now. It is in very good condition with only a small blemish near the logo (see photo). Comes with original box, manual and power cable. Will double box.

Parasound Halo A23 Two channel Power Amplifier THX Ultra2 Certified, 125 watts, Silver – used Manufacturer: Parasound Halo Model: Halo A23 Amplifier Description: Two channel Power Amplifier THX Ultra2 certified, 125 watts, Silver This Halo A23 is in perfect working condition, cosmetically is in excellent state, only the bottom of unit has some light scratches. Includes user guide and original power cord as shown on the images. Sorry, original box is missing. Features: Circuitry designed by legendary John Curl Lucasfilm Home THX Ultra2 certified High bias Class A/AB operation Balanced inputs with discrete circuits and XLR connectors Direct Coupled - no capacitors or inductors in signal path Complementary MOSFET driver stage and JFET input stage 12 beta-matched 15 amp, 60 MHz bipolar output transistors 1 kVA encapsulated toroid power transformer with independent secondary windings for each channel 40,000 ?F power supply filter capacitance DC Servo and relay protection circuits AC present, channel status, high temperature displays Heavy-duty 24k gold-plated 5-way speaker binding posts Gold-plated RCA input jacks; loop output jacks Auto turn-on by 12v trigger or audio signal Rear mounted gain controls, ground lift switch Specification: Continuous power output: 125 watts RMS x 2, 20 Hz - 20 kHz, 8 ?, both channels driven 225 watts RMS x 2, 20 Hz - 20 kHz, 4 ?, both channels driven 400 watts RMS x 1, 20 Hz - 20 kHz, 8 ? Current capacity: 45 amperes peak per channel Power bandwidth: 5 Hz - 100 kHz, +0/-3 dB at 1 watt Total harmonic distortion: < 0.06 % at full power IM distortion: balanced 16 V rms < 0.04 % Slew rate: > 130 V/µsecond Dynamic headroom: > 1.5 dB Interchannel crosstalk: > 80 dB at 1 kHz; > 63 dB at 20 kHz Input sensitivity: 1 V for 28.28 V, THX Reference Level Input impedance: 33 k ? S/N ratio: 112 dB, input shorted, IHF A-weighted Damping factor: > 800 at 20 Hz Voltage: Switchable for 110V - 120V or 220V - 240V Dimensions: 17-1/4 w x 4-1/8 h x 13-1/4 d, 3-5/8 h without feet Net weight: 28 lb. Specification: See posted pictures of factory data sheets for details. Item is used in excellent physical and working condition, missing original packaging as shown on the images. Accessories included: user guide and power cord as shown on the images. The pictures are showing the actual product the buyer is getting. International buyers are responsible to pay for the applicable importing fees and duty if it applies. Thank you for looking. Warranty: Please note that I am not an authorized dealer for any of the products I sell. Therefore, I cannot guarantee that the item in this listing will be covered by the manufacturers warranty or support. For verification purpose I can provide SN for potential buyers before the purchase upon request. Return Policy: If the item you purchased was misrepresented by me or it was damaged during shipping, you can obtain a full refund. In order to receive your refund, you must notify within 30 days of receiving your item. · In case you have received the item in a damaged condition you must keep all packaging material for inspection and please notify me ASAP after receiving it and please provide pictures. · Full refund (including original S&H) only applies for defective items and it must be sent back in the original condition; including the original accessories and all packing materials. · Restocking Fee (up to 15%) will be charged for any item without original package, abused, altered, or damaged. · I will not accept returned items with missing accessories or packaging. Returns require my approval and return authorization and item must be received by me before I can issue your refund. Please note: I record all serial numbers to discourage fraud.

Parasound Halo A23+ two channels 160 watts at 8 ohms and 240 watts at 4 ohms ,it’s one year old in a mint condition,I’m the original owner.

Parasound A23 Power Amplifier is for people that want amazing sound! This unit has been barely used. It is priced well below market because were moving houses and need to get rid of stuff! Im happy to answer any questions! Also shipping is expensive because the unit is extremely heavy - 30lbs! Here are the features and specs: + Circuitry designed by legendary John Curl+ Lucasfilm Home THX Ultra2 certified+ High bias Class A/AB operation+ Balanced inputs with discrete circuits and XLR connectors+ Direct Coupled - no capacitors or inductors in signal path+ Complementary MOSFET driver stage and JFET input stage+ 12 beta-matched 15 amp, 60 MHz bipolar output transistors+ 1 kVA encapsulated toroid power transformer with independent secondary windings for each channel+ 40,000 ?F power supply filter capacitance+ DC Servo and relay protection circuits+ AC present, channel status, high temperature displays+ Heavy-duty 24k gold-plated 5-way speaker binding posts+ Gold-plated RCA input jacks; loop output jacks+ Auto turn-on by 12v trigger or audio signal+ Rear mounted gain controls, ground lift switch+ 2u Chassis, carry handles, rack mountable with HRA2 (need to purchase separately)

Parasound A23 Power Amplifier is for people that want amazing sound! This unit has been barely used. It is priced well below market because were moving houses and need to get rid of stuff! Im happy to answer any questions! Also shipping is expensive because the unit is extremely heavy - 30lbs! Here are the features and specs: + Circuitry designed by legendary John Curl+ Lucasfilm Home THX Ultra2 certified+ High bias Class A/AB operation+ Balanced inputs with discrete circuits and XLR connectors+ Direct Coupled - no capacitors or inductors in signal path+ Complementary MOSFET driver stage and JFET input stage+ 12 beta-matched 15 amp, 60 MHz bipolar output transistors+ 1 kVA encapsulated toroid power transformer with independent secondary windings for each channel+ 40,000 ?F power supply filter capacitance+ DC Servo and relay protection circuits+ AC present, channel status, high temperature displays+ Heavy-duty 24k gold-plated 5-way speaker binding posts+ Gold-plated RCA input jacks; loop output jacks+ Auto turn-on by 12v trigger or audio signal+ Rear mounted gain controls, ground lift switch+ 2u Chassis, carry handles, rack mountable with HRA2 (need to purchase separately)

Features Circuitry designed by legendary John Curl Lucasfilm Home THX Ultra2 certified High bias Class A/AB operation Balanced inputs with discrete circuits and XLR connectors Direct Coupled - no capacitors or inductors in signal path Complementary MOSFET driver stage and JFET input stage 12 beta-matched 15 amp, 60 MHz bipolar output transistors 1 kVA encapsulated toroid power transformer with independent secondary windings for each channel 40,000 ?F power supply filter capacitance DC Servo and relay protection circuits AC present, channel status, high temperature displays Heavy-duty 24k gold-plated 5-way speaker binding posts Gold-plated RCA input jacks; loop output jacks Auto turn-on by 12v trigger or audio signal Rear mounted gain controls, ground lift switch Specs Continuous power output: 125 watts RMS x 2, 20 Hz - 20 kHz, 8 ?, both channels driven 225 watts RMS x 2, 20 Hz - 20 kHz, 4 ?, both channels driven 400 watts RMS x 1, 20 Hz - 20 kHz, 8 ? Current capacity: 45 amperes peak per channel Power bandwidth: 5 Hz - 100 kHz, +0/-3 dB at 1 watt Total harmonic distortion: < 0.06 % at full power IM distortion: balanced 16 V rms < 0.04 % Slew rate: > 130 V/µsecond Dynamic headroom: > 1.5 dB Interchannel crosstalk: > 80 dB at 1 kHz; > 63 dB at 20 kHz Input sensitivity: 1 V for 28.28 V, THX Reference Level Input impedance: 33 k ? S/N ratio: 112 dB, input shorted, IHF A-weighted Damping factor: > 800 at 20 Hz Voltage: Switchable for 110V - 120V or 220V - 240V Dimensions: 17-1/4 w x 4-1/8 h x 13-1/4 d, 3-5/8 h without feet Net weight: 28 lb.

Halo by Parasound P3 Pre-Amplifier & A23 Stereo Power Amplifier THX Certified We are not the owner or seller of these goods, but merely a bailee acting on behalf of the seller to facilitate the sale of the goods by holding the goods until such time as a sale is completed and the goods are shipped to the buyer. Powered by CrossPostit

PARASOUND HALO A23+ BLACK 2-CHANNEL POWER AMP CLASS A/AB READY TO SHIP Up for sale is a Parasound Halo A23+ in Black finish. Amp is in excellent condition both in operation and cosmetics. Excellent looking and sounding amp with plenty of reserve power to drive any speakers you throw at it. Selling because I upgraded to a Halo 21+ amp which is another excellent amp with more power. Amp was sparingly used and stored in a temp-controlled closet, pet-free and non-smoking home. You will be happy with this amp. Changes from the original A23 and incorporated into the newer A23+ below:ES FROM THE ORIGINAL a23 ----> a23+125 ? 160 Watts (8?)125 ? 160 Watts (8?)225 ? 240 Watts (4?)400 ? 500 Watts (bridged)Filter cap: 40,000 uF ?54,400 uFCrosstalk (20kHz): 63dB ? 70dBTransformer size: 1.0 kVA ? 1.1 kVARefined Halo cosmetic with aluminum end caps & gold highlightsUpdated rear panel with heavy duty speaker terminals from HINT 6Upgraded internal gold on gold audio connectionsUpdated auto turn on circuit All Features160 watts x 2 @ 8 ? RMS, both channels driven240 watts x 2 @ 4 ? RMS, both channels driven500 watts x 1 @ 8 ?, in bridged modeCircuitry designed by legendary John CurlHigh bias Class A/AB operation45 amperes peak current per channelStable with speaker impedance dips below 2 ?Balanced inputs with discrete circuitsHeavy-duty 24k gold-plated 5-way speaker binding postsGold-plated RCA input & loop output jacksDirect-coupled signal path, no capacitors or inductorsDC Servo and relay protection circuitsAC turn-on inrush surge protection with relay bypassJFET input stage, MOSFET driver stage12 beta-matched 15 ampere, 60 MHz bipolar output transistors1.1 kVA shielded toroid transformer w/ independent windings for each channelIndependent power supplies for input stage, driver stage and output stage54,400 µF filter capacitors for output stagesFull power is rated all the way down to 5Hz for unrestricted low-end bassHarris hyper-fast soft-recovery bridge diode rectifiersAutomatic turn-on by 12 V trigger or audio sensing2 rack space chassis with rear carry handlesRack mount hardware available separatelyAvailable in silver or black Official Specs from Parasound :Power Output – Stereo Mode (0.06% THD) 160 watts x 2, 8 ? both channels driven 240 watts x 2, 4 ? both channels driven Power Output – Stereo Mode (0.9% THD) 210 watts x 2, 8 ? both channels driven 300 watts x 2, 4 ? both channels driven Power Output – Bridged Mode (0.06% THD) 500 watts x 1, 8 ? Bridged 4 ? operation is not recommended Power Output – Bridged Mode (0.9% THD) 600 watts x 1, 8 ? Bridged 4 ? operation is not recommended *All Power measurement are at 120 VAC, RMS continuous power, full audio band (20 Hz - 20 kHz) Current Capacity 45 amps peak, per channel Slew Rate > 130 volts per microsecond Frequency Response 5 Hz - 100 kHz, +0/-3 dB 20 Hz - 20 kHz, +0/-0.25 dB Total Harmonic Distortion (THD) < 0.06 % at full power < 0.03 % at typical listening levels IM Distortion < 0.04 % TIM Unmeasurable Inter-channel Crosstalk > 85 dB at 1 kHz > 70 dB at 20 kHz Input Impedance Unbalanced: 33 k? Balanced: 66 k?,(33 k? per leg) Total Gain 29 dB Input Sensitivity for 28.28 V Out (8 ? Load) Unbalanced: 1 V Balanced: 1 V per leg S/N Ratio > 112 dB, input shorted, IHF A-weighted > 107 dB, input shorted, unweighted Damping Factor > 800 at 20 Hz DC Trigger Requirements +9 Vdc to +12 Vdc, 5 mA Audio Trigger Requirements 2 mV - 10 mV XLR Pin Identification 1 = Ground (Shield) 2 = Positive 3 = Negative (Return) Dimensions Width: 17-1/4 (437 mm) Depth: 15-1/4 (388 mm) Depth, with cables 17 (432 mm) Height, with feet: 4-1/8 (105 mm) Height, without feet: 3-1/2 (89 mm), 2U Net Weight 27 lb. (12.2 kg)  Shipping Weight  34 lb. (14.4 kg) Power Requirement Standby: <1 Watt Idle (no music playing): 75 Watts Typical Listening levels: 125 Watts Maximum: 800 Watts 110-125 VAC 60 Hz or 220-250 VAC 50 Hz AC mains voltage is set on rear panel Reviews: LowBeats (Germany) November 2020 the Parasound P 6 and Parasound A 23+ play together in a pleasingly balanced and precise manner, while still musical with tonality that tends toward warmth. The consistently very supple reproduction and simultaneously true-to-size presentation and pin-point positioning of individual instruments and voices is amazing. Yes, this is how HiFi is fun.   » English Translation PDF Secrets of Home Theater & High Fidelity, November 2020 There is a lot to like in the reasonably-priced Parasound HALO A 23+ stereo amplifier. It is stylish, packs sufficient amplification power, and delivers solid high-fidelity sonic performance. ON-OFF  (Spain) September, 2019 One strength is its capability to reproduce a wide sonic palette, with depth and plenty of micro information. Parasound's power amp is able to bring out the best bass from speakers. Different kinds of music made us appreciate the unusual character of this amplification. Outstanding! Soundstage Network  July 2019 Reviewer's Choice Parasound provides great value in the Halo A 23+. I haven't heard better sound or seen higher build quality at this price. An impressive power amplifier. Stereo+ (Norway) January 2019 Together, the Parasound P 6 and A 23+ are dynamite. Pure sonic magic with brilliant dynamics, delicious midrange and impressive resolution. To get such good sound for the price of this duo seems almost unnatural. One incredibly appealing preamp-amplifier package from Parasound. Thanks for looking and happy bidding. Good luck!

This item has been surplused from a university setting. It has only been tested for power, and the unit turns on. It appears to be in good condition. Only items shown in pictures are included, no other accessories included. Message us with any questions. Included in Purchase:1x Parasound A23 AmplifierGeneral Information & Policy Payment - We require payment to be made immediately; delayed payments are not accepted (freight shipping is an exception).- Freight shipment payment must be made within 5 business days of receiving the shipping invoice.- If you have any issues with payment (e.g. your payment does not go through, your card is declined, etc.) please contact eBay support (or PayPal support for PayPal payments); we do not have control over this. Shipping - We only ship items within the US; we do not ship internationally.- Handling time is 1 business day after receiving payment (this does not include freight shipping).- We offer the following shipping options:FedEx SmartPost (2 to 8 business days—not available for some larger items)FedEx Ground/Home Delivery (1 to 5 business days)FedEx 2 Day shipping (1 to 2 business days)Freight Shipping (varies)- Larger items will require freight shipping. Freight shipping cost and transit time will vary. Please message us with any questions about freight shipping or other special requests.- The buyer is responsible for providing an accurate shipping address.- Please provide an accurate phone number for freight shipping orders or items that are worth over $500. Returns, Replacements, & Refunds - We only accept returns within 30 days after delivery.- Our return policy is as follows:If an item listed as used is defective, we will replace the item or fully refund the buyer upon request. Replacements can only be provided for listings with a quantity of 2 or more. If an item listed as used is not defective, the buyer will need to pay return shipping and will not be refunded the original shipping cost. If an item listed as for parts or not working, the buyer will need to pay for return shipping, and will not be refunded the original shipping cost. Contact Us - Please contact us through eBay messages with any questions.- Our business hours are Monday-Friday from 7 am to 6 pm (MST). We are not available to answer questions the entirety of this time, but we will respond as soon as possible.- We are a university surplus store and follow an academic calendar. Therefore, we are closed on days the university recognizes as holidays. See the BYU academic calendar for further information.- If you purchase an item over the weekend or university recognized holiday, it will be shipped out on the next business day. - We do not make shipments on Saturday or Sunday. Thank you!

The following items have been tested and are working, Make sure to look at all of the pictures and feel free to ask me any questions. Both are in great condition with very light scratches. All of the items come with what is shown in the pictures, if the title contradicts the pictures please notify me. No sale will end early if put on auction. Thank You

Halo by Parasound P3 Pre-Amplifier & A23 Stereo Power Amplifier THX Certified We are not the owner or seller of these goods, but merely a bailee acting on behalf of the seller to facilitate the sale of the goods by holding the goods until such time as a sale is completed and the goods are shipped to the buyer. Powered by CrossPostit

PARASOUND HALO A23+ BLACK 2-CHANNEL POWER AMP CLASS A/AB READY TO SHIP Up for sale is a Parasound Halo A23+ in Black finish. Amp is in excellent condition both in operation and cosmetics. Excellent looking and sounding amp with plenty of reserve power to drive any speakers you throw at it. Selling because I upgraded to a Halo 21+ amp which is another excellent amp with more power. Amp was sparingly used and stored in a temp-controlled closet, pet-free and non-smoking home. You will be happy with this amp. Changes from the original A23 and incorporated into the newer A23+ below:ES FROM THE ORIGINAL a23 ----> a23+125 ? 160 Watts (8?)125 ? 160 Watts (8?)225 ? 240 Watts (4?)400 ? 500 Watts (bridged)Filter cap: 40,000 uF ?54,400 uFCrosstalk (20kHz): 63dB ? 70dBTransformer size: 1.0 kVA ? 1.1 kVARefined Halo cosmetic with aluminum end caps & gold highlightsUpdated rear panel with heavy duty speaker terminals from HINT 6Upgraded internal gold on gold audio connectionsUpdated auto turn on circuit All Features160 watts x 2 @ 8 ? RMS, both channels driven240 watts x 2 @ 4 ? RMS, both channels driven500 watts x 1 @ 8 ?, in bridged modeCircuitry designed by legendary John CurlHigh bias Class A/AB operation45 amperes peak current per channelStable with speaker impedance dips below 2 ?Balanced inputs with discrete circuitsHeavy-duty 24k gold-plated 5-way speaker binding postsGold-plated RCA input & loop output jacksDirect-coupled signal path, no capacitors or inductorsDC Servo and relay protection circuitsAC turn-on inrush surge protection with relay bypassJFET input stage, MOSFET driver stage12 beta-matched 15 ampere, 60 MHz bipolar output transistors1.1 kVA shielded toroid transformer w/ independent windings for each channelIndependent power supplies for input stage, driver stage and output stage54,400 µF filter capacitors for output stagesFull power is rated all the way down to 5Hz for unrestricted low-end bassHarris hyper-fast soft-recovery bridge diode rectifiersAutomatic turn-on by 12 V trigger or audio sensing2 rack space chassis with rear carry handlesRack mount hardware available separatelyAvailable in silver or black Official Specs from Parasound :Power Output – Stereo Mode (0.06% THD) 160 watts x 2, 8 ? both channels driven 240 watts x 2, 4 ? both channels driven Power Output – Stereo Mode (0.9% THD) 210 watts x 2, 8 ? both channels driven 300 watts x 2, 4 ? both channels driven Power Output – Bridged Mode (0.06% THD) 500 watts x 1, 8 ? Bridged 4 ? operation is not recommended Power Output – Bridged Mode (0.9% THD) 600 watts x 1, 8 ? Bridged 4 ? operation is not recommended *All Power measurement are at 120 VAC, RMS continuous power, full audio band (20 Hz - 20 kHz) Current Capacity 45 amps peak, per channel Slew Rate > 130 volts per microsecond Frequency Response 5 Hz - 100 kHz, +0/-3 dB 20 Hz - 20 kHz, +0/-0.25 dB Total Harmonic Distortion (THD) < 0.06 % at full power < 0.03 % at typical listening levels IM Distortion < 0.04 % TIM Unmeasurable Inter-channel Crosstalk > 85 dB at 1 kHz > 70 dB at 20 kHz Input Impedance Unbalanced: 33 k? Balanced: 66 k?,(33 k? per leg) Total Gain 29 dB Input Sensitivity for 28.28 V Out (8 ? Load) Unbalanced: 1 V Balanced: 1 V per leg S/N Ratio > 112 dB, input shorted, IHF A-weighted > 107 dB, input shorted, unweighted Damping Factor > 800 at 20 Hz DC Trigger Requirements +9 Vdc to +12 Vdc, 5 mA Audio Trigger Requirements 2 mV - 10 mV XLR Pin Identification 1 = Ground (Shield) 2 = Positive 3 = Negative (Return) Dimensions Width: 17-1/4 (437 mm) Depth: 15-1/4 (388 mm) Depth, with cables 17 (432 mm) Height, with feet: 4-1/8 (105 mm) Height, without feet: 3-1/2 (89 mm), 2U Net Weight 27 lb. (12.2 kg) Shipping Weight 34 lb. (14.4 kg) Power Requirement Standby: <1 Watt Idle (no music playing): 75 Watts Typical Listening levels: 125 Watts Maximum: 800 Watts 110-125 VAC 60 Hz or 220-250 VAC 50 Hz AC mains voltage is set on rear panel Reviews: LowBeats (Germany) November 2020 the Parasound P 6 and Parasound A 23+ play together in a pleasingly balanced and precise manner, while still musical with tonality that tends toward warmth. The consistently very supple reproduction and simultaneously true-to-size presentation and pin-point positioning of individual instruments and voices is amazing. Yes, this is how HiFi is fun. » English Translation PDF Secrets of Home Theater & High Fidelity, November 2020 There is a lot to like in the reasonably-priced Parasound HALO A 23+ stereo amplifier. It is stylish, packs sufficient amplification power, and delivers solid high-fidelity sonic performance. ON-OFF (Spain) September, 2019 One strength is its capability to reproduce a wide sonic palette, with depth and plenty of micro information. Parasounds power amp is able to bring out the best bass from speakers. Different kinds of music made us appreciate the unusual character of this amplification. Outstanding! Soundstage Network July 2019 Reviewers Choice Parasound provides great value in the Halo A 23+. I havent heard better sound or seen higher build quality at this price. An impressive power amplifier. Stereo+ (Norway) January 2019 Together, the Parasound P 6 and A 23+ are dynamite. Pure sonic magic with brilliant dynamics, delicious midrange and impressive resolution. To get such good sound for the price of this duo seems almost unnatural. One incredibly appealing preamp-amplifier package from Parasound. Changes from the original A 23?A 23+ Thanks for looking and happy bidding. Good luck!

Halo by Parasound P3 Pre-Amplifier & A23 Stereo Power Amplifier THX Certified We are not the owner or seller of these goods, but merely a bailee acting on behalf of the seller to facilitate the sale of the goods by holding the goods until such time as a sale is completed and the goods are shipped to the buyer. Powered by CrossPostit

Halo by Parasound P3 Pre-Amplifier & A23 Stereo Power Amplifier THX Certified We are not the owner or seller of these goods, but merely a bailee acting on behalf of the seller to facilitate the sale of the goods by holding the goods until such time as a sale is completed and the goods are shipped to the buyer. Powered by CrossPostit

Parasound HALO A23 THX Certified Stereo Power Amplifier Used but in MINT working and cosmetic condition. Selling as Ive upgraded my system. Original Owner - well maintained in smoke-free environment.Original packaging - Double-boxed. Includes all cables, power cord, and manual. Specifications: Continuous power output:125 watts RMS x 2, 20 Hz - 20 kHz, 8 ?, both channels driven225 watts RMS x 2, 20 Hz - 20 kHz, 4 ?, both channels driven400 watts RMS x 1, 20 Hz - 20 kHz, 8 ? Power bandwidth:5 Hz - 100 kHz, +0/-3 dB at 1 watt Total harmonic distortion:< 0.06 % at full power IM distortion: balanced 16 V rms< 0.04 % Slew rate:> 130 V/µsecond Dynamic headroom:> 1.5 dB Interchannel crosstalk:> 80 dB at 1 kHz;> 63 dB at 20 kHz Input sensitivity:1 V for 28.28 V, THX Reference Level Input impedance:33 k ? S/N ratio:112 dB, input shorted, IHF A-weighted Damping factor:> 800 at 20 Hz Voltage:Switchable for 110V - 120V or 220V - 240V Dimensions:17-1/4 w x 4-1/8 h x 13-1/4 d Features:Circuitry designed by legendary John CurlLucasfilm Home THX Ultra2 certifiedHigh bias Class A/AB operationBalanced inputs with discrete circuits and XLR connectorsDirect Coupled - no capacitors or inductors in signal pathComplementary MOSFET driver stage and JFET input stage12 beta-matched 15 amp, 60 MHz bipolar output transistors1 kVA encapsulated toroid power transformer with independent secondary windings for each channel40,000 ?F power supply filter capacitanceDC Servo and relay protection circuitsAC present, channel status, high temperature displaysHeavy-duty 24k gold-plated 5-way speaker binding postsGold-plated RCA input jacks; loop output jacksAuto turn-on by 12v trigger or audio signalRear mounted gain controls, ground lift switch2u Chassis, carry handlesBlack Finish

PARASOUND HALO A23+ BLACK 2-CHANNEL POWER AMP CLASS A/AB READY TO SHIP Up for sale is a Parasound Halo A23+ in Black finish. Amp is in excellent condition both in operation and cosmetics. Excellent looking and sounding amp with plenty of reserve power to drive any speakers you throw at it. Selling because I upgraded to a Halo 21+ amp which is another excellent amp with more power. Amp was sparingly used and stored in a temp-controlled closet, pet-free and non-smoking home. You will be happy with this amp. Changes from the original A23 and incorporated into the newer A23+ below:ES FROM THE ORIGINAL a23 ----> a23+125 ? 160 Watts (8?)125 ? 160 Watts (8?)225 ? 240 Watts (4?)400 ? 500 Watts (bridged)Filter cap: 40,000 uF ?54,400 uFCrosstalk (20kHz): 63dB ? 70dBTransformer size: 1.0 kVA ? 1.1 kVARefined Halo cosmetic with aluminum end caps & gold highlightsUpdated rear panel with heavy duty speaker terminals from HINT 6Upgraded internal gold on gold audio connectionsUpdated auto turn on circuitAll Features160 watts x 2 @ 8 ? RMS, both channels driven240 watts x 2 @ 4 ? RMS, both channels driven500 watts x 1 @ 8 ?, in bridged modeCircuitry designed by legendary John CurlHigh bias Class A/AB operation45 amperes peak current per channelStable with speaker impedance dips below 2 ?Balanced inputs with discrete circuitsHeavy-duty 24k gold-plated 5-way speaker binding postsGold-plated RCA input & loop output jacksDirect-coupled signal path, no capacitors or inductorsDC Servo and relay protection circuitsAC turn-on inrush surge protection with relay bypassJFET input stage, MOSFET driver stage12 beta-matched 15 ampere, 60 MHz bipolar output transistors1.1 kVA shielded toroid transformer w/ independent windings for each channelIndependent power supplies for input stage, driver stage and output stage54,400 µF filter capacitors for output stagesFull power is rated all the way down to 5Hz for unrestricted low-end bassHarris hyper-fast soft-recovery bridge diode rectifiersAutomatic turn-on by 12 V trigger or audio sensing2 rack space chassis with rear carry handlesRack mount hardware available separatelyAvailable in silver or black Official Specs from Parasound :Power Output – Stereo Mode (0.06% THD)160 watts x 2, 8 ? both channels driven240 watts x 2, 4 ? both channels drivenPower Output – Stereo Mode (0.9% THD)210 watts x 2, 8 ? both channels driven300 watts x 2, 4 ? both channels drivenPower Output – Bridged Mode (0.06% THD)500 watts x 1, 8 ?Bridged 4 ? operation is not recommendedPower Output – Bridged Mode (0.9% THD)600 watts x 1, 8 ?Bridged 4 ? operation is not recommended*All Power measurement are at 120 VAC,RMS continuous power, full audio band (20 Hz - 20 kHz)Current Capacity45 amps peak, per channelSlew Rate> 130 volts per microsecondFrequency Response5 Hz - 100 kHz, +0/-3 dB20 Hz - 20 kHz, +0/-0.25 dBTotal Harmonic Distortion (THD)< 0.06 % at full power< 0.03 % at typical listening levelsIM Distortion< 0.04 %TIMUnmeasurableInter-channel Crosstalk> 85 dB at 1 kHz> 70 dB at 20 kHzInput ImpedanceUnbalanced: 33 k?Balanced: 66 k?,(33 k? per leg)Total Gain29 dBInput Sensitivity for 28.28 V Out (8 ? Load)Unbalanced: 1 VBalanced: 1 V per legS/N Ratio> 112 dB, input shorted, IHF A-weighted> 107 dB, input shorted, unweightedDamping Factor> 800 at 20 HzDC Trigger Requirements+9 Vdc to +12 Vdc, 5 mAAudio Trigger Requirements2 mV - 10 mVXLR Pin Identification1 = Ground (Shield)2 = Positive3 = Negative (Return)DimensionsWidth: 17-1/4 (437 mm)Depth: 15-1/4 (388 mm)Depth, with cables 17 (432 mm)Height, with feet: 4-1/8 (105 mm)Height, without feet: 3-1/2 (89 mm), 2UNet Weight27 lb. (12.2 kg) Shipping Weight 34 lb. (14.4 kg)Power RequirementStandby: <1 WattIdle (no music playing): 75 WattsTypical Listening levels: 125 WattsMaximum: 800 Watts110-125 VAC 60 Hz or 220-250 VAC 50 HzAC mains voltage is set on rear panelReviews: LowBeats (Germany) November 2020the Parasound P 6 and Parasound A 23+ play together in a pleasingly balanced and precise manner, while still musical with tonality that tends toward warmth. The consistently very supple reproduction and simultaneously true-to-size presentation and pin-point positioning of individual instruments and voices is amazing. Yes, this is how HiFi is fun. » English Translation PDFSecrets of Home Theater & High Fidelity, November 2020There is a lot to like in the reasonably-priced Parasound HALO A 23+ stereo amplifier. It is stylish, packs sufficient amplification power, and delivers solid high-fidelity sonic performance.ON-OFF (Spain) September, 2019One strength is its capability to reproduce a wide sonic palette, with depth and plenty of micro information. Parasounds power amp is able to bring out the best bass from speakers. Different kinds of music made us appreciate the unusual character of this amplification. Outstanding!Soundstage Network July 2019Reviewers ChoiceParasound provides great value in the Halo A 23+. I havent heard better sound or seen higher build quality at this price. An impressive power amplifier.Stereo+ (Norway) January 2019Together, the Parasound P 6 and A 23+ are dynamite. Pure sonic magic with brilliant dynamics, delicious midrange and impressive resolution. To get such good sound for the price of this duo seems almost unnatural. One incredibly appealing preamp-amplifier package from Parasound. Changes from the original A 23?A 23+

Halo by Parasound P3 Pre-Amplifier & A23 Stereo Power Amplifier THX Certified We are not the owner or seller of these goods, but merely a bailee acting on behalf of the seller to facilitate the sale of the goods by holding the goods until such time as a sale is completed and the goods are shipped to the buyer. Powered by CrossPostit

Parasound HALO A23 THX Certified Stereo Power Amplifier Used but in excellent working and cosmetic condition. Selling as Ive upgraded my system. Original Owner - well maintained in smoke-free environmentOriginal packaging - Double-boxed. Includes all cables, power cord, and manual. Specifications: Continuous power output:125 watts RMS x 2, 20 Hz - 20 kHz, 8 ?, both channels driven225 watts RMS x 2, 20 Hz - 20 kHz, 4 ?, both channels driven400 watts RMS x 1, 20 Hz - 20 kHz, 8 ? Power bandwidth:5 Hz - 100 kHz, +0/-3 dB at 1 watt Total harmonic distortion:< 0.06 % at full power IM distortion: balanced 16 V rms< 0.04 % Slew rate:> 130 V/µsecond Dynamic headroom:> 1.5 dB Interchannel crosstalk:> 80 dB at 1 kHz;> 63 dB at 20 kHz Input sensitivity:1 V for 28.28 V, THX Reference Level Input impedance:33 k ? S/N ratio:112 dB, input shorted, IHF A-weighted Damping factor:> 800 at 20 Hz Voltage:Switchable for 110V - 120V or 220V - 240V Dimensions:17-1/4 w x 4-1/8 h x 13-1/4 d Features:Circuitry designed by legendary John CurlLucasfilm Home THX Ultra2 certifiedHigh bias Class A/AB operationBalanced inputs with discrete circuits and XLR connectorsDirect Coupled - no capacitors or inductors in signal pathComplementary MOSFET driver stage and JFET input stage12 beta-matched 15 amp, 60 MHz bipolar output transistors1 kVA encapsulated toroid power transformer with independent secondary windings for each channel40,000 ?F power supply filter capacitanceDC Servo and relay protection circuitsAC present, channel status, high temperature displaysHeavy-duty 24k gold-plated 5-way speaker binding postsGold-plated RCA input jacks; loop output jacksAuto turn-on by 12v trigger or audio signalRear mounted gain controls, ground lift switch2u Chassis, carry handlesBlack Finish

Parasound Halo A23+ 2 Channel Power Amplifier Black Retail $1,800.00. This is a very clean sounding amplifier inspired by the legendary John Curl. This amp powered my front tower speakers admirably. I'm parting out my system to go the tube route as reason for sale. Item is used in fantastic condition. Product Specs: Power Output – Stereo Mode (0.06% THD): 160 watts x 2, 8 ? both channels driven 240 watts x 2, 4 ? both channels driven Power Output – Stereo Mode (0.9% THD): 210 watts x 2, 8 ? both channels driven 300 watts x 2, 4 ? both channels driven Power Output – Bridged Mode (0.06% THD): 500 watts x 1, 8 ? Bridged 4 ? operation is not recommended Power Output – Bridged Mode (0.9% THD): 600 watts x 1, 8 ? Bridged 4 ? operation is not recommended Current Capacity: 45 amps peak, per channel Slew Rate: > 130 volts per microsecond Frequency Response: 5 Hz - 100 kHz, +0/-3 dB 20 Hz - 20 kHz, +0/-0.25 dB Total Harmonic Distortion (THD): < 0.06 % at full power < 0.03 % at typical listening levels IM Distortion: < 0.04 % TIM: Unmeasurable Inter-channel Crosstalk: > 85 dB at 1 kHz > 70 dB at 20 kHz Input Impedance: Unbalanced: 33 k? Balanced: 66 k?,(33 k? per leg) Total Gain: 29 dB Input Sensitivity for 28.28 V Out (8 ? Load): Unbalanced: 1 V Balanced: 1 V per leg S/N Ratio: > 112 dB, input shorted, IHF A-weighted > 107 dB, input shorted, unweighted Damping Factor: > 800 at 20 Hz DC Trigger Requirements: +9 Vdc to +12 Vdc, 5 mA Audio Trigger Requirements: 2 mV - 10 mV XLR Pin Identification: 1 = Ground (Shield) 2 = Positive 3 = Negative (Return) Power Requirement: Standby: <1 Watt Idle (no music playing): 75 Watts Typical Listening levels: 125 Watts Maximum: 800 Watts 110-125 VAC 60 Hz or 220-250 VAC 50 Hz Dimensions (WDH): 17-1/4 x 15-1/4 x 3-1/2 Weight: 27 lbs.