Very clean Adcom GFA 545ii power amp 100w/ch@8 ohms 150w/ch@4 ohms.Great detail in bass, flawless deep to mid-bass transition. Mids and highs only suffer a tiny bit in comparison to the best $2000 and up designs. Im selling it because I just got some new speakers for my home theater rig, and the 150 w/ch of the GFA 545ii isnt quite enough to wake up the bottom end. The quality is definitely there (in spades), I just need a little more quantity in watts, like at least 300w/ch.

ADCOM GFA-5400 MOSFET Stereo Amplifier 125/200 Watts RMS Works Great! Powerful! > This is an heavy item. Local pick up is free of charge.

Edwards Home Entertainment and Design is offering this fantastic Adcom GFA5300. This amplifier is without sonic issues, fine amplifier. No box, would be additional. Buy / Sell / Trade / Consign - Edwards Home Entertainment and Design (EHEAD Audio, located in South San Francisco, CA) has been a premier seller of carefully selected, pre-loved high end audio equipment since 1997. In 2020 I became a dealer for several manufacturers - to add to the plethora of great quality, highly sought after, preowned gear.  Now an authorized dealer for Parasound (displaying JC-1+, JC2BP, HINT 6, JC-5, JC-3+), Bowers & Wilkins (displaying 801D4, 802D4, 803D4, 804D4, 805D4, 702S2 Signature Midnight Blue, 705S2 Signature), Classe Delta (displaying the Delta Pre, Delta Stereo, Delta Monos), Focal (displaying Scala EVO, Sopra3, Sopra 2), NAIM (displaying the SuperNAIT3), Rotel Michi (displaying the P5, S5), Fyne Audio (displaying F1-12, 502SP, F700), Marantz (displaying PM-10 Integrated, SA-10 Super Audio SACD/CD Player, TT-15S2 TurnTable), Rel Acoustics (displaying S/812 and S/512), Lumin (displaying T2, D2, and U1 mini), Nordost (displaying Norse and Leif series, with demo cases for in home trials), SolidSteel (displaying HyperSpike and S3 walnut), Finite Element (displaying Pagode).   EHEAD Audio is always looking to buy quality used gear.  Do reach out and we can discuss single to entire systems, to even life long collections that you may be looking to sell.  Every piece of equipment EHEAD Audio provides, operates as expected as each and every piece is inspected, tested, and listened to prior to sale.  After all, I love music as you do and learning what pieces of gear do well and match with others is part of the invaluable experience I provide, and have since 1997.   Despite listings that may indicate LOCAL PICK UP ONLY - this is just to facilitate posting of gear.  Logistics is our specialty, we can facilitate packaging and shipping to and from anywhere in the country.  If you are interested in our gear, please reach out and we can figure out a shipping solution that will work.  EhEAD Audio can facilitate and complete all necessary documentation for the export of your gear purchased from us. Our shop is in South San Francisco - stop by and put your eyes and ears to work! California residents or any shipment within California must pay 9.75% sales tax.

ADCOM GFA-5400 2-Channel 250-watt 125w/Ch Power Amplifier *Please refer to the pics* FREE US Shipping! *Please ask any questions prior to purchase

For sale is a Adcom GFA 5300 stereo amplifier, delivering 80 wpc into 8 ohms and 125 wpc into 4 ohms. Designed by the famous Nelson Pass, whos company Pass Labs sells very expensive amplifiers. In good working order. I checked the DC offset, it is in spec. Tested the output, sound great.

Get ready for a powerful and stunning audio experience with this Adcom GFA-1 Power Amplifier. This two-channel amplifier is perfect for enhancing the sound quality of any stereo system, without compromising on quality. With two-channel RCA audio inputs and raw cable speaker jacks, you can easily connect your sound system and enjoy an immersive audio experience. Designed to deliver high-quality and distortion-free sound, this Adcom GFA-1 Power Amplifier is a must-have for any audiophile. The black color and sleek design make it a perfect addition to any home audio setup. Bid with confidence on this top-quality amplifier and take your audio experience to the next level.

You are bidding on an Adcom GFA-1A 200w@8ohms/300watt@4 ohms Stereo Balanced power amplifier. Got it locally . All amplification circuits are OEM and tested good. It has been bench tested and found in good working order. Condition: Normal condition for its age. There are a couple of nicks/ Marks/ scratches just normal aging. I did replace all external screws to new ones as the old ones were pitted/ losing their color. Given the fragile nature of these classics, this sale is AS-IS. The amplifiers have been bench tested, re-biased and serviced prior to shipping and found working normally. This is a fully working unit.

Adcom power amplifier. 2x70 Watts into 8 ohms, 2x100 Watts into 4 ohms, 1x175 Watts into 8 ohms. Good cosmetic condition, excellent functional condition. Bridgeable to one channel. Real old school power, class AB. Great sounding amp!https://www.adcom.com/product_gfa6002.php

Adcom GFA-1A Power Amplifier Circa 1979 high end stereo power amp, tested working well including fan. Outputs 200 watts per channel into 8?. Only minor issue is the RCA input panel on the back is a little loose as 1 of the 2 screws holding it in place is missing; still had no major difficulty plugging cables in. Has some minor cosmetic blemishes from age, see pics. Weight: 21 lbs 9 oz, measures approximately 10x9x7. Check out my other items for more Adcom including a GFP-1 preamp that pairs well with this. Shipping: Ships worldwide, can gladly combine shipping with my other items if practical though this is pretty heavy by itself. Can do free local pickup in Staten Island, New York if youre nearby and you want to save on shipping. As with all vintage electronics I sell, condition guaranteed described honestly to the best of my ability but no returns accepted.

Get ready for a powerful and stunning audio experience with this Adcom GFA-1 Power Amplifier. This two-channel amplifier is perfect for enhancing the sound quality of any stereo system, without compromising on quality. With two-channel RCA audio inputs and raw cable speaker jacks, you can easily connect your sound system and enjoy an immersive audio experience. Designed to deliver high-quality and distortion-free sound, this Adcom GFA-1 Power Amplifier is a must-have for any audiophile. The black color and sleek design make it a perfect addition to any home audio setup. Bid with confidence on this top-quality amplifier and take your audio experience to the next level.

Very clean Adcom GFA 545ii power amp 100w/ch@8 ohms 150w/ch@4 ohms.Great detail in bass, flawless deep to mid-bass transition. Mids and highs only suffer a tiny bit in comparison to the best $2000 and up designs. Im selling it because I just got some new speakers for my home theater rig, and the 150 w/ch of the GFA 545ii isnt quite enough to wake up the bottom end. The quality is definitely there (in spades), I just need a little more quantity in watts, like at least 300w/ch.

Adcom GFA-2, GFP-1A, GFT-2 magazine ad. From the October 83 issue of Audio Magazine. It is an original. In good condition. Safely packed, we do include a stiff cardboard insert, the insert and ad wrapped with saran wrap and a Please Do Not Bend sticker on the envelope to help preserve the integrity of the ad.

Adcom Power Amp & Preamp Adcom GFA-545IIAdcom GFP-710 w/remote My original main listening system.Had to downsize.So were looking for a nice home. Everything works. No issues. You know what these are, so I wontelaborate. Sweet, sweet sounds.Nelson Pass DNA in this power amp.Drives anything and never seems to stress.Deep deep bass.Superior depth.Always sounds natural.Drives 4 ohms without a sweat. Make me a kind offer to find a new home. Shipping:HEAVYAbout 42 lbs. UPS Ground.Ships in a double wall box.

Adcom GFA-555 magazine ad. From the October 1985 issue of Audio Magazine. It is an original, it is not a copy. In good condition. Safely packed, we do include a stiff cardboard insert, the insert and ad wrapped with saran wrap and a Please Do Not Bend sticker on the envelope to help preserve the integrity of the ad.

Adcom GFA 545 100 WPC Amplifier Into 8 Ohms And 2 Channels. This is a great sounding amp and a good way to enjoy your music without breaking the bank. Audio wise it sounds great. Cosmetically, like most amps, you’ll find some light scratches on the top. You should be able to see them in the pictures. I’ve used this as a second system with an Adcom GTP 500 pre-amp and they sound great together. Of course, you can use whatever pre-amp you want. This will play almost any speaker you might have to darn loud levels, and still sound good.

Very clean Adcom GFA 545ii power amp 100w/ch@8 ohms 150w/ch@4 ohms.Great detail in bass, flawless deep to mid-bass transition. Mids and highs only suffer a tiny bit in comparison to the best $2000 and up designs. Im selling it because I just got some new speakers for my home theater rig, and the 150 w/ch of the GFA 545ii isnt quite enough to wake up the bottom end. The quality is definitely there (in spades), I just need a little more quantity in watts, like at least 300w/ch.

EXCELLENT CONDITION! Vintage 1997! SEE PICS FOR DETAILS WORKS GREAT! VERY CLEAN, VERY LITTLE WEAR! CLEAN POWER! I took my compressed air machine to this as well from the outside! Dropped off within 24 hours. Thanks for looking! Specifications Power output: 125 watts per channel into 8 (stereo) Frequency response: 10Hz to 20kHz Total harmonic distortion: 0.18% Damping factor: 500 Gain: 29 dB Input sensitivity: 1.125V Signal to noise ratio: 100dB Message me about shipping cost, can potentially give a discount depending on your location. Thanks!

You are bidding on an Adcom GFA-1A 200w@8ohms/300watt@4 ohms Stereo Balanced power amplifier. Got it locally . All amplification circuits are OEM and tested good. It has been bench tested and found in good working order. Condition: Normal condition for its age. There are a couple of nicks/ Marks/ scratches just normal aging. I did replace all external screws to new ones as the old ones were pitted/ losing their color. Given the fragile nature of these classics, this sale is AS-IS. The amplifiers have been bench tested, re-biased and serviced prior to shipping and found working normally. This is a fully working unit.

GS Audio Inc. is 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. GS Audio Inc. has used its best efforts to inspect the item(s) for sale and create descriptions and furnish photographs that fairly and adequately depict the type, condition and image of the goods at the time of sale. GS Audio Inc. makes no express or implied warranties or representations regarding the condition or suitability of the goods and to the extent allowed by law, specifically disclaims any express or implied warranties, including but not limited to any warranty of merchantability or fitness for purpose. GS Audio Inc. reserves the right to cancel bids on any item due to feedback. This Listing Powered By

Very clean Adcom GFA 545ii power amp 100w/ch@8 ohms 150w/ch@4 ohms.Great detail in bass, flawless deep to mid-bass transition. Mids and highs only suffer a tiny bit in comparison to the best $2000 and up designs. Im selling it because I just got some new speakers for my home theater rig, and the 150 w/ch of the GFA 545ii isnt quite enough to wake up the bottom end. The quality is definitely there (in spades), I just need a little more quantity in watts, like at least 300w/ch.

99000425000258 ADCOM GFA-555 Stereo Power Amplifier - 200 Watts/Ch Output 1985 Vintage Description:For Sale: ADCOM GFA-555 Stereo Power Amplifier. The Adcom GFA-555 represents the most advanced thinking in audio amplifier design. At 200 watts per channel, it offers exceptional value and superior performance at a reasonable price.Serial number: 836-34122 Specifications:Power output: 200 watts per channel into 8? (stereo), 600 watts into 8? (mono)Frequency response: 10Hz to 20kHzTotal harmonic distortion: 0.09%Damping factor: 800Gain: 27 dBInput sensitivity: 1.75VSignal to noise ratio: 110dBSemiconductors: 42 x transistors, 2 x zener diodes, 13 x diodes, 2 x IC, 2 x diode bridgesDimensions: 185 x 432 x 310mm (7 x 17 x 12 inches) Weight: 29 lbs Condition:Excellent physical condition with no dents, dings or cracks.Tested the amp on a vintage analog stereo receiverAmplifier puts out a lot of power on both channelsNo static, noise or distortion heard. Very clear audio and sounds great! Payment and shipping: Payment - Ebay managed payments. Ships from Sturgeon Bay, WI 54235 Shipping Weight 34 lbs packaged for shippingFedEx ground for best shipping rates. Our Terms: Listing: We have listed this item to the best of our ability. If you have any questions, please contact us and we can provide additional photos, or answers to your questions.Payment: Payment is expected within three days of the ending or mutually agreed on price (or let us know otherwise), PayPal is the preferred method.Shipping: Allow up to 3 business days after payment has been received. We are often on the road picking up inventory during the week. Our shipping days are Mondays and Thursdays, although smaller items will often go out sooner (we do have a big mailbox!). In most cases, we ship with the most economical method (FedEx or USPS), if you desire a faster or express shipment, please let us know so we can accommodate your request.Feedback: Please leave positive feedback for us when the item arrives, we will do the same for you after you have left feedback for us. We strive to maintain a 100% feedback so if for some reason there is an issue with the item when it arrives, PLEASE contact us ASAP and well be happy to work out the issue with you. Ebay Seller Since 1999

100W+100W (8?) Damping factor 400 Gain 27dB Input sensitivity 1.25V SN ratio 110dB W432×H138×D310mm 11kg DescriptionAll items are shown in the pictures. If you cannot tell from the pictures, please contact us. The voltage of some electrical products may be different. Please make sure to check before purchasing.Payment Please pay within 3 days of winning the auction. If payment cannot be confirmed, the order may be cancelled.Shipping There have been delays in delivery due to the global pandemic. There may be a significant delay in the scheduled delivery date. Delivery Time *Standard delivery *2 to 3 weeks Terms of Sale If payment is not confirmed within 2 days of purchase, the order will be cancelled. Returns are accepted within 60 days.International Buyers - Please Note: Import duties and taxes are not included in the item price or shipping cost. Please check with your countrys customs office for additional costs before bidding or purchasing. Duties and taxes are not collected by the shipping company. Please check with your countrys customs office for additional costs before bidding or purchasing. The act of declaring goods at a lower value or declaring goods as gifts is prohibited by international governments. Shipping discounts are available for multiple purchases.We now accept more than just PayPal!Condition? MINT

Edwards Home Entertainment and Design is offering this fantastic Adcom GFA5300. This amplifier is without sonic issues, fine amplifier. No box, would be additional. Buy / Sell / Trade / Consign - Edwards Home Entertainment and Design (EHEAD Audio, located in South San Francisco, CA) has been a premier seller of carefully selected, pre-loved high end audio equipment since 1997. In 2020 I became a dealer for several manufacturers - to add to the plethora of great quality, highly sought after, preowned gear.  Now an authorized dealer for Parasound (displaying JC-1+, JC2BP, HINT 6, JC-5, JC-3+), Bowers & Wilkins (displaying 801D4, 802D4, 803D4, 804D4, 805D4, 702S2 Signature Midnight Blue, 705S2 Signature), Classe Delta (displaying the Delta Pre, Delta Stereo, Delta Monos), Focal (displaying Scala EVO, Sopra3, Sopra 2), NAIM (displaying the SuperNAIT3), Rotel Michi (displaying the P5, S5), Fyne Audio (displaying F1-12, 502SP, F700), Marantz (displaying PM-10 Integrated, SA-10 Super Audio SACD/CD Player, TT-15S2 TurnTable), Rel Acoustics (displaying S/812 and S/512), Lumin (displaying T2, D2, and U1 mini), Nordost (displaying Norse and Leif series, with demo cases for in home trials), SolidSteel (displaying HyperSpike and S3 walnut), Finite Element (displaying Pagode).   EHEAD Audio is always looking to buy quality used gear.  Do reach out and we can discuss single to entire systems, to even life long collections that you may be looking to sell.  Every piece of equipment EHEAD Audio provides, operates as expected as each and every piece is inspected, tested, and listened to prior to sale.  After all, I love music as you do and learning what pieces of gear do well and match with others is part of the invaluable experience I provide, and have since 1997.   Despite listings that may indicate LOCAL PICK UP ONLY - this is just to facilitate posting of gear.  Logistics is our specialty, we can facilitate packaging and shipping to and from anywhere in the country.  If you are interested in our gear, please reach out and we can figure out a shipping solution that will work.  EhEAD Audio can facilitate and complete all necessary documentation for the export of your gear purchased from us. Our shop is in South San Francisco - stop by and put your eyes and ears to work! California residents or any shipment within California must pay 9.75% sales tax.

You are bidding on an Adcom GFA-1A 200w@8ohms/300watt@4 ohms Stereo Balanced power amplifier. Got it locally . All amplification circuits are OEM and tested good. It has been bench tested and found in good working order. Condition: Normal condition for its age. There are a couple of nicks/ Marks/ scratches just normal aging. I did replace all external screws to new ones as the old ones were pitted/ losing their color. Given the fragile nature of these classics, this sale is AS-IS. The amplifiers have been bench tested, re-biased and serviced prior to shipping and found working normally. This is a fully working unit.