Offered today by The Music Room: One Adcom GFA Amplifier. This unit is coming from the collection of a prolific collector and avid audiophile where it was . Hi, has anyone ever A/Bed the Adcom to the Adcom I know the Adcom has the fan built in, while the Adcom took the fan. View and Download Adcom GFA owner’s manual online. high current power amplifier. GFA Amplifier pdf manual download.

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Polk Audio Tsi Cherry 2. Ratings and Reviews Write a review. The signal to noise ratio is dB. This amplifier exceeded all expectations, the Adcom GFA came to life from the delicate instramentals of Dire Straits Private Investigations to the demanding bass lines of Metallica’s One, this amp shines bright.

Adcom amplifier worth it? You will receive Amp and the power cord. One wdcom tells you “they are all alike” Sent from my iPhone using Tapatalk.

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These are very underrated. How much you think it would cost to have the switch fixed on that I don’t know if I have any good electronic repair shops around me that I know of. You won’t be giving up much to the People believe what they want, on both sides. How does it hold up over time? Last edited by RayDunzl; at If your looking for a great sounding amp,you can’t get better for the money I hooked this amp up to a set of Klipsch RF-7s very efficient popped in a cd and sheer enjoyment filled my ears.


The item may have some signs of cosmetic wear, but is fully operational and functions as intended. The Adcom GFA is a top of the line amplifier. See details for description of any imperfections.

I read that Adcom does not make good products anymore, and the best buy is a used or II. AVnerdguy Full Member Posts: I’d get the amp but I like collecting pieces of gear and piddling.

The newer GFA has no fan and higher output power. If possible, recall the associated components utilized i. I would put this up against any amp costing thousands more. It drove Thiel 2. About this product Product Information The Adcom GFA two-channel power amplifier gives a power-packed performance every time and with every application.

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I’ll be back later Skip to main content. It has been quite a few years since I spent a considerable amount of time auditioning the Adcombut I do recall it was a very nice power amp. Sonically it was smooth, detailed, and dynamic.

AVS Forum articles Contests. Warm and inviting is how I would decribe it, but what do you expect it’s an Adcom, I’m sorry it’s a Nelson Pass designed Adcom, even better. Nice find might be easy enough to do Sent from my iPhone using Tapatalk. The heavy amplifier produces distortion-free sound with very little vibration. I’ve noticed your comments saying all amplifiers sound the same in blind testing when driven below clipping and with volume matched.


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The data out there shows they all sound the same. The lowest-priced item that has been used or worn previously. I have one for the left and right channel in the bedroom surround system to drive 4 ohm speakers for the left and right as I also need something not too deep to fit behind the center channel and underneath the TV.

As for the rest of the amplifier debate, I have found my experience, measurements, and opinions are irrelevant. Product Key Features Number of Channels. Logged macrojack Full Member Posts: The GFA has a fan that was audible in my quiet room. Good luck w the journey. Does anyone have experience with this Nelson Pass design? If you dont’ need the aplification why would you buy it?

Adcom GFA-5800 Amplifiers

I apologize, i misspoke. Scottdazzle Full Member Posts: Sonically it is a little less refined than the Odyssey Stratos that replaced it. Beautiful This is best sounding Amp i have ever heard and i have heard many, many.

Tonally the was very neutral, and it tossed up a big soundstage with nicely focused imaging. Originally Posted by Alex F.