PARASOUND A21+ PURCHASED FROM SAFE AND SOUND JUNE 2023 LIGHT USE EXCELLENT SHAPETHIS AMPLIFIER IS A BRUTE AND CAN POWER ANY SPEAKER. 300 X 2 @ 8 OHMS500 X 2 @ 4 OHMS 2 OHM STABLE A / AB BIAS SHIPS IN PARASOUND DOUBLE BOX WITH CORDAND MANUAL

Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 I know John Curl personally, and this amp if one of his best achievements in the science and art of amplifier design. Unfortunately, the A21+ was not photographed in the book, although there is a specific thank you to Richard Schram and Parasound in the book for their help with the project. Current price for the Parasound Halo A21+ power amplifier is $4195. This amplifier is in mint condition. And yes, this really is a incredible sounding power amplifier (on the Stereophile Recommended Component List, Class A 2023), which is why I choose it for this project. Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 Buyer to pay exact UPS or FEDEX ground insured shipping cost (signature required) with insurance and delivery confirmation to any continental US address (all others exact charges). ONLY US and Canada buyers on this listing please- NO EXCEPTION. Sold as is...All sales final (no return). Thanks for looking!!!

Parasound A21+ top cover for sale. Item in good overall condition with minor scuff marks. This auction is not for the amplifier but just the top cover.

Parasound 2 Kanal Endstufe Halo A21.Wenig gebrauchte Endstufe mit viel Leistung, sehr guter Zustand aus Nichtraucherhaushalt. Genaue Daten im Netz auf der Parasound Homepage. Nur wenige Gebrauchsspuren. Privatverkauf ohne Garantie,Gewähr,keine Rücknahme und keine Sachmängelhaftung. Mit Kauf erkennen Sie dies an. Versand möglich auf Risiko des Käufers. Kosten Versand ca. 30 Euro. Versand ins Ausland möglich, bitte vor Kauf anfragen, danke.

PARASOUND A21+ PURCHASED FROM SAFE AND SOUND JUNE 2023 LIGHT USE EXCELLENT SHAPETHIS AMPLIFIER IS A BRUTE AND CAN POWER ANY SPEAKER. 300 X 2 @ 8 OHMS500 X 2 @ 4 OHMS 2 OHM STABLE A / AB BIAS

PARASOUND A21+ PURCHASED FROM SAFE AND SOUND JUNE 2023 LIGHT USE EXCELLENT SHAPETHIS AMPLIFIER IS A BRUTE AND CAN POWER ANY SPEAKER. 300 X 2 @ 8 OHMS500 X 2 @ 4 OHMS 2 OHM STABLE A / AB BIAS

Parasound Halo A21 Stereo Power Amplifier THX Certified 2X250 watts, black – used Manufacturer: Parasound Halo Model: Halo A21 Amplifier Description: Stereo Power Amplifier, 2x250 watts, black Unit is in beautiful condition, works as it should, no issues at all. I just upgraded to a newer Halo 21+. Power cord and original packaging included. Unfortunately, I cannot locate the manual, but it can be download. Features: Circuitry designed by legendary John Curl 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 16 beta-matched 15 amp, 60 MHz bipolar output transistors 1.2 kVA encapsulated toroid power transformer with independent secondary windings for each channel 88,000 µF power supply filter capacitance DC Servo and relay protection circuits AC present, channel status, high temperature indicators Heavy-duty 24k gold-plated 5-way speaker terminals Gold-plated RCA input jacks; ground lift switch Auto turn-on by 12v trigger or audio signal, 12v trigger out Specification: Continuous power output: 250 watts RMS x 2, 20 Hz - 20 kHz, 8 ?, all channels driven 400 watts RMS x 2, 20 Hz - 20 kHz, 4 ?, all channels driven 750 watts RMS x 1, 20 Hz - 20 kHz, 8 ? Current capacity: 60 amperes peak per channel Power bandwidth: 5 Hz - 100 kHz, +0/-3 dB at 1 watt Total harmonic distortion: < 0.2 % 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 ? unbalanced; 66 k ? balanced S/N ratio: 112 dB, input shorted, IHF A-weighted Damping factor: > 1100 at 20 Hz Voltage: 110V - 120V Dimensions: 17-1/2 w x 7-5/8 h x 20 d, 7 h without feet Net weight: 60 lb. Specification: See posted pictures of factory data sheets for details. Item is used in good working and physical condition, unit will be shipped in original packaging, factory double boxed as shown on the images. Accessories included: power cord as shown on the pictures. 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. Return Policy: due to high cost of shipping of this unit I do not except return on this item.

Selling my Parasound Halo A 21 2 Channel Power Amplifier, used but kept in excellent condition

The worlds largest online retailer of pre-owned audio Product DescriptionWho we areWhat we doOur ProcessOur Policies Parasound Halo A21 Stereo Power Amplifier Product SKU: 54554 Voltage: 120V # of Owners: 2 Service History: None Serial Number: 07014 Age: Unknown Tobacco Exposure: No MSRP: $2495 Cosmetic Description: Excellent condition with no notable blemishes.  What is Included: Amplifier, Manual, Rack mounting hardware, Two trigger cables, Power cable, Factory packaging Other Notes: Bottom line: I could not only recommend the A 21 enthusiastically to audiophiles on a budget (what a combo it would make with the Maggie 1.6QRs!), but could live with it myself—in a system that costs fifty times what it does. -Jonathan Valin, The Absolute Sound Functional Notes: Operational condition of this item is excellent, fully tested and no issues found. Shipping: Cost to ship this item within the contiguous United States is a flat rate of $85- including packaging and insurance. For all other locations including Hawaii, Puerto Rico and Alaska, please request a quote prior to purchase. Items with factory packaging will be double boxed. When factory packaging not available re-usable shipping box with custom injected-foam mold will be used. (for all items over 10 lbs). Note that all items valued over $750 will require a signature upon delivery. Your online source for the best value in new and used audio gear. Visit us online to Buy / Sell / Trade / Consign The Music Room is the largest online retailer of pre-owned HiFi equipment in the world. Headquartered in beautiful Boulder Colorado, The Music Room is a team of 17 strong (and growing) music lovers - all dedicated to one singular mission: delivering the very best online shopping experience in the audio industry - period. We specialize in well-cared for, previously used gear because that is what we are passionate about. We feel that there is nothing more fulfilling than creating a high-performance system on a budget with carefully selected used components, speakers and cables. Our program is safe, secure, fast, fair, hassle-free and highly effective. Visit us online to Buy / Sell / Trade / Consign Buy: Are you looking to get a fair price for your used home audio equipment without all the hassles, headaches, risks and fees? We will appraise your equipment and make you a quick, easy, fair cash offer. Just fill out our “get a quote” form on our homepage to start the process. Sell: We sell in multiple online venues with many (but not all) of our products available in our eBay store. Everything is quality-assured and backed by our best-in-class, satisfaction-guaranteed return policy. Trade: Make your budget go further with a generous trade-in allowance. Let us know what you have available, and we’ll get you the best possible trade-in allowance. We can even assist with shipping & logistics from anywhere in the USA. Just fill out our “get a quote” form on our homepage to start the process. Consign: We offer a hassle-free way for individuals and businesses to liquidate used gear. We’ll handle every step of the process from shipping to appraisals, customer service, fulfillment, and returns: Industry-low rates with no hidden fees Leverage our world-class reputation and get exposure in multiple sales venues - putting your product in front of over 570k monthly shoppers. Our program is Safe, Secure, Fast, Fair, Hassle-Free and Highly Effective. With 100% feedback ratings in every venue in which we sell, you can rest assured that we’ve got your back. Visit us online to Buy / Sell / Trade / Consign Quality Assurance: We offer 15-20 new product listings for sale daily. Each product undergoes an extremely rigorous quality-assurance and listening session by one of our qualified technicians. We understand that buying used audio equipment can be rife with uncertainty and unexpected headaches. Our quality assurance program is informed by a knowledge-base built through delivering over 30,000 used audio products to satisfied customers. We promise to deliver your product in good working order - exactly as described 100% of the time. Support: We don’t just make promises. We stand behind them - your satisfaction is guaranteed. Our support team is ready to help you with any questions you might have before and after the sale. Value: In the never-ending pursuit of high performance, it’s important to stretch your limited budget as far as possible. Used equipment sells for a fraction of new prices, and with a partner like The Music Room you can upgrade any time you like and get most of your money back. There’s simply no better way to maximize a limited audio budget. Packaging: We’ve invested thousands of dollars and countless hours into mastering our state-of-the-art packaging process. Our custom foam-in-place packaging system allows us to safely package almost any item regardless of irregular shapes or sizes. Most importantly, this system provides our customers with a re-usable shipping box which increases the resale value of the product and provides a shipping method for easy, secure returns. Be seen by over 70,000 monthly visitors. Visit us online to Buy / Sell / Trade / Consign Payment: Prompt payment is expected. Paypal is preferred but all forms of payment are accepted. Unpaid item case will be opened after 3 days if no payment received. Shipping Times: Most Domestic orders ship within 1 business day of purchase. For International orders or freight shipments, please allow 2-3 business days. In all cases, tracking information will be emailed to you at the moment the shipping label is created. If you cant find it or have other questions about shipping & logistics, please contact us. Shipping Costs: Flat rate shipping costs are applicable within the contiguous 48 States (USA). These rates are clearly posted on each product page. For an International or custom quote (including Hawaii, PR, AK) please contact us. Returns: Every purchase made on eBay carries a 30-day, satisfaction-guaranteed return policy. If youre not happy with your purchase for any reason or if youve simply changed your mind... no problem. Simply ship it back for a full refund or exchange (minus S&H costs). If you have received an item that is defective in some way, we will make it right. Let us know - we will pay for return shipping and repair the item or refund 100% of your original purchase price.

Parasound Halo A21 stereo power amplifier. Amp is in excellent cosmetic and operational condition. This amp sounds amazing. Includes original power cord and rack mounting brackets. Please check out pictures for overall condition. The amp has no major marks or scratches I can find. Will be shipped in the original factory double box.

Selling my Stereo amp, - 250 watts. Class AB. Sound is very rich, warm, and detailed. The amp has a couple of marks on the top front as shown also it does not have feet as it was in my rack. It is currently hooked up so it can be demonstrated.

Parasound 2 Kanal Endstufe Halo A21.Wenig gebrauchte Endstufe mit viel Leistung, sehr guter Zustand aus Nichtraucherhaushalt. Genaue Daten im Netz auf der Parasound Homepage. Nur wenige Gebrauchsspuren. Privatverkauf ohne Garantie,Gewähr,keine Rücknahme und keine Sachmängelhaftung. Mit Kauf erkennen Sie dies an. Versand möglich auf Risiko des Käufers, kein Versand ausserhalb BRD. Kosten Versand ca. 30 Euro. Versand ins Ausland möglich, bitte vor Kauf anfragen, danke.

Parasound Halo A21+ Stereo Power Amplifier (Black) 2x300W 8 Ohm in absolutely new condition with full package and accessories. 2 pcs are available. One unit is still sealed. The second was opened for a short demo but it is also absolutely brand new. Retail price: 5999 euro for each. Shipping via courier on the pallet. Transit time 5-7 working days. Offers are welcome. Changes from the original A 21?A 21+250 ? 300 Watts (8?)400 ? 500 Watts (4?)750 ? 1000 Watts (bridged)Filter cap: 88,000 uF ? 108,000 uFS/N: 112dB ? 115 dBTHD (at full power): 0.2% ? 0.1%Crosstalk (20kHz): 63dB ? 70dBTransformer size: 1.2 kVA ? 1.3 kVAWeight: 60 LB ? 71 LBRefined Halo cosmetic with aluminum end caps & gold highlightsUpdated rear panel with heavy duty speaker terminals from JC 5Upgraded internal gold on gold audio connectionsUpdated auto turn on circuitAll Features300 watts x 2 @ 8 ? RMS, both channels driven500 watts x 2 @ 4 ? RMS, both channels driven1000 watts x 1 @ 8 ?, in bridged modeCircuitry designed by legendary John CurlHigh bias Class A/AB operation60 amperes peak current per channelStable with speaker impedance dips to 1.5 ?Balanced inputs with discrete circuitsCHK Infinium, custom 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 stage16 beta-matched 15 ampere, 60 MHz bipolar output transistors1.3 kVA shielded toroid transformer w/ independent windings for each channelIndependent power supplies for input stage, driver stage and output stage108,000 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 sensing4 rack space chassis with rear carry handlesRack mount hardware is includedAvailable in silver or black

PARASOUND A-21 POWER AMPLIFIER 300 watts per channel into 8 ohms (20-20,000 Hz) at 0.1% THD with 2 channels driven500 watts x 2 into 4 ohms1,000 watts x 1 at 8 ohms in bridged modedesigned by legendary audio engineer John Curlhigh-bias Class A/AB amplifier designlarge custom toroidal transformerfrequency response: 5-100,000 Hz (-3dB)signal-to-noise ratio: 115 dB BEAUTIFUL SHAPE AND WITH OUTSTANDING PERFORMANCE OWNERS MANUAL AND POWER CORD Ask any and all Questions

Parasound Halo A21 2ch power amplifier. Circuitry designed by legendary John Curl 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 16 beta-matched 15 amp, 60 MHz bipolar output transistors 1.2 kVA encapsulated toroid power transformer with independent secondary windings for each channel 88,000 µF power supply filter capacitance DC Servo and relay protection circuits AC present, channel status, high temperature indicators Heavy-duty 24k gold-plated 5-way speaker terminals Gold-plated RCA input jacks; ground lift switch Auto turn-on by 12v trigger or audio signal, 12v trigger out Continuous power output: 250 watts RMS x 2, 20 Hz - 20 kHz, 8 ?, all channels driven 400 watts RMS x 2, 20 Hz - 20 kHz, 4 ?, all channels driven 750 watts RMS x 1, 20 Hz - 20 kHz, 8 ? Current capacity: 60 amperes peak per channel Power bandwidth: 5 Hz - 100 kHz, +0/-3 dB at 1 watt Total harmonic distortion: < 0.2 % 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 ? unbalanced; 66 k ? balanced S/N ratio: 112 dB, input shorted, IHF A-weighted Damping factor: > 1100 at 20 Hz Voltage: 110V - 120V Dimensions: 17-1/2 w x 7-5/8 h x 20 d, 7 h without feet Net weight: 60 lb.

The worlds largest online retailer of pre-owned audio Product DescriptionWho we areWhat we doOur ProcessOur Policies Parasound Halo A21 Stereo Power Amplifier; Silver Product SKU: 49003 Voltage: 120V # of Owners: Unknown Service History: None Serial Number: 05390 Age: Unknown Tobacco Exposure: No MSRP: $2000 Cosmetic Description: Good cosmetic condition with some minor visible cosmetic wear including a nick on the top edge of the faceplate. The front-right corner of the top surface has a scuff as well. This item does show a few blemishes but is attractive overall and has been well cared for. What is Included: Amplifier, Manual, Rack mounting hardware, Two trigger cables, Power cable, Factory packaging Functional Notes: Operational condition of this item is excellent, fully tested and no issues found. Shipping: Cost to ship this item within the contiguous United States is a flat rate of $105- including packaging and insurance. For all other locations including Hawaii, Puerto Rico and Alaska, please request a quote prior to purchase. Items with factory packaging will be double boxed. When factory packaging not available re-usable shipping box with custom injected-foam mold will be used. (for all items over 10 lbs). Note that all items valued over $750 will require a signature upon delivery. Your online source for the best value in new and used audio gear. Visit us online to Buy / Sell / Trade / Consign The Music Room is the largest online retailer of pre-owned HiFi equipment in the world. Headquartered in beautiful Boulder Colorado, The Music Room is a team of 17 strong (and growing) music lovers - all dedicated to one singular mission: delivering the very best online shopping experience in the audio industry - period. We specialize in well-cared for, previously used gear because that is what we are passionate about. We feel that there is nothing more fulfilling than creating a high-performance system on a budget with carefully selected used components, speakers and cables. Our program is safe, secure, fast, fair, hassle-free and highly effective. Visit us online to Buy / Sell / Trade / Consign Buy: Are you looking to get a fair price for your used home audio equipment without all the hassles, headaches, risks and fees? We will appraise your equipment and make you a quick, easy, fair cash offer. Just fill out our “get a quote” form on our homepage to start the process. Sell: We sell in multiple online venues with many (but not all) of our products available in our eBay store. Everything is quality-assured and backed by our best-in-class, satisfaction-guaranteed return policy. Trade: Make your budget go further with a generous trade-in allowance. Let us know what you have available, and we’ll get you the best possible trade-in allowance. We can even assist with shipping & logistics from anywhere in the USA. Just fill out our “get a quote” form on our homepage to start the process. Consign: We offer a hassle-free way for individuals and businesses to liquidate used gear. We’ll handle every step of the process from shipping to appraisals, customer service, fulfillment, and returns: Industry-low rates with no hidden fees Leverage our world-class reputation and get exposure in multiple sales venues - putting your product in front of over 570k monthly shoppers. Our program is Safe, Secure, Fast, Fair, Hassle-Free and Highly Effective. With 100% feedback ratings in every venue in which we sell, you can rest assured that we’ve got your back. Visit us online to Buy / Sell / Trade / Consign Quality Assurance: We offer 15-20 new product listings for sale daily. Each product undergoes an extremely rigorous quality-assurance and listening session by one of our qualified technicians. We understand that buying used audio equipment can be rife with uncertainty and unexpected headaches. Our quality assurance program is informed by a knowledge-base built through delivering over 30,000 used audio products to satisfied customers. We promise to deliver your product in good working order - exactly as described 100% of the time. Support: We don’t just make promises. We stand behind them - your satisfaction is guaranteed. Our support team is ready to help you with any questions you might have before and after the sale. Value: In the never-ending pursuit of high performance, it’s important to stretch your limited budget as far as possible. Used equipment sells for a fraction of new prices, and with a partner like The Music Room you can upgrade any time you like and get most of your money back. There’s simply no better way to maximize a limited audio budget. Packaging: We’ve invested thousands of dollars and countless hours into mastering our state-of-the-art packaging process. Our custom foam-in-place packaging system allows us to safely package almost any item regardless of irregular shapes or sizes. Most importantly, this system provides our customers with a re-usable shipping box which increases the resale value of the product and provides a shipping method for easy, secure returns. Be seen by over 70,000 monthly visitors. Visit us online to Buy / Sell / Trade / Consign Payment: Prompt payment is expected. Paypal is preferred but all forms of payment are accepted. Unpaid item case will be opened after 3 days if no payment received. Shipping Times: Most Domestic orders ship within 1 business day of purchase. For International orders or freight shipments, please allow 2-3 business days. In all cases, tracking information will be emailed to you at the moment the shipping label is created. If you cant find it or have other questions about shipping & logistics, please contact us. Shipping Costs: Flat rate shipping costs are applicable within the contiguous 48 States (USA). These rates are clearly posted on each product page. For an International or custom quote (including Hawaii, PR, AK) please contact us. Returns: Every purchase made on eBay carries a 30-day, satisfaction-guaranteed return policy. If youre not happy with your purchase for any reason or if youve simply changed your mind... no problem. Simply ship it back for a full refund or exchange (minus S&H costs). If you have received an item that is defective in some way, we will make it right. Let us know - we will pay for return shipping and repair the item or refund 100% of your original purchase price.

PARASOUND A-21 POWER AMPLIFIER 300 watts per channel into 8 ohms (20-20,000 Hz) at 0.1% THD with 2 channels driven500 watts x 2 into 4 ohms1,000 watts x 1 at 8 ohms in bridged modedesigned by legendary audio engineer John Curlhigh-bias Class A/AB amplifier designlarge custom toroidal transformerfrequency response: 5-100,000 Hz (-3dB)signal-to-noise ratio: 115 dB BEAUTIFUL SHAPE AND WITH OUTSTANDING PERFORMANCE OWNERS MANUAL AND POWER CORD Ask any and all Questions

Like New condition! I bought this brand new earlier this year, and used it for only about a month or so. Great sounding amp!! Stereophile magazine rated class A. But then I found a great deal on a Pass Labs amp, and have decided to let this one go. MSR $3,499 Asking $2,500 (Offers will be considered) Original Box and Shipping Materials — The outer box is a little rough but the inner box is in excellent condition with all styrofoam inserts to assure safe shipping.

Beautiful lo hr Parasound A21+ power ampcurrent productionall mint and with all factory items as shown also with packing and boxingplease google for all the specs on the 300 wts per ch monsterheavy at 95 lbs shipping and a very large box