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The Adcom GFA was designed for Adcom by Nelson Pass leveraging the International Rectifier HexFet T03 output devices. Nelson Pass designed these. I am considering changing(up grading)to Adcom GFA amp and GFP pre. I currently am using a Parasound HCAa and. ADCOM GFA – Power amplifier overview and full product specs on CNET.

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Adcom uses hex screws and they can be difficult to break loose. Lowered distortion means smoother, richer sound, and watts of power per channel creates a symphony of sound whether you play your favorite songs or turn on a movie. This device delivers when it comes to highlighting every addcom, note, and rhythm with a high-quality product that offers dB signal.

Headphones by Steve Guttenberg 9 days ago. This repair and restoration is complete. Be respectful, keep it civil and stay on topic.

However, don’t worry about it yet. Be careful as they are easy to strip. Here’s the skinny on fatter AV bandwidth.

The amp was highly reviewed by most audio magazines and I’ve owned 2 for many years along with other quality amplifiers. Slick, sleek, and stylish, the device looks right at home in your media room.


Adcom GFA-5802 2 Channel Power Amplifier

Around the power FET’s It looks like something may have been spilled. This item doesn’t belong on this page.

What’s the best streaming music adckm A new version of HDMI is coming, and there are some big changes — including support for resolutions up to 10K as well as a new cable. You will find that this Adcom GFA amplifier runs very warm even at idle.

Leave a Reply Cancel reply. These should hold up much better. This restoration was more of a tune-up as this Adcom GFA power amplifier is only about 15 years old. These were found to be off by quite acom lot, perhaps due to heat stress.

Smooth sounds came out of the studio monitors. Trending Price New. You should let the amplifier warm up for gfa5802 hour or so before adjusting. Alcohol may affect the thermal grease.

Audio by Steve Guttenberg 9 days ago. Hooked to my subwoofer, it was utterly unconcerned with the large current demands, and delivered tight, effortless bass as a matter-of-fact.

The item may have some signs of cosmetic wear, but is fully operational and functions as intended. Its a well built amp. Tidal offers three months of music for a buck Audio by Ty Pendlebury Dec 19, The king of the budget sound bars The king of the budget sound bars by Ty Pendlebury.


Very happy with this product. Get the service manual and set the idle current to spec. Show More Show Less. Rivals the best class A amplifiers without spending too much money. Adcom This acom is for audiophiles, clean crisp power, very detailed.

Some notes about restoring a GFA-5802

Home Entertainment by Geoffrey Morrison 3 days ago. Classic Nelson Pass design in a watt giant killer that rivals Krell. Highly recommended for all speakers but superb on electrostatic.

Amplifier Input Channel Qty. These amps use MosFet output devices and three vs.

Adcom GFA Power Amplifier – Repair And Restoration

This amplifier is a keeper and built to last. But its price is 5x less! This item may be a floor model or store return that has been used. Equipped with LEDs that notify you during thermal overload, the amp is user-friendly and features a detachable power cord. Spotify, Apple Music and more, compared by Ty Pendlebury. Etymotic ER3, the Audiophiliac affordable headphone of the year The Etymotic ER3 is a bona-fide audiophile headphone, with a very attainable price.

One of the best kept secrets in audio.


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