The amp in question, the GFA-5400, was purchased used on Audiogon for $390 shipping included. I did alot of research and ended up with not much in my price range. I saw the Audio Source amps, and the AMC 2100, the lower spec'd Adcoms(5200 and 5300) and some pro audio gear and considered maybe the NAD C350, or to stretch to The ATI1502 or the ...

View and Download Adcom GFA-5400 owner's manual online. high current power amplifier. GFA-5400 amplifier pdf manual download.

The Adcom GFA-5400 Amplifier provides an easy start and good performance. This amplifier has two separate channels, which improve your listening experience. It also features 100 dB signal-to-noise ratio.

Fully Functional Adcom Power amp. I bought it a year ago and decided to upgrade. Please see the photos for two small dings on the faceplate.

Precision matched MOSFETs used throughout the signal path. Over 50,000 µF of power supply filter capacitance with low ESR for greater reserve capacity. Low number of gain stages improves signal reproduction accuracy. Custom toroidal power transformer provides better regulation and greater peak current capability.

I have an Adcom GFA 5400 power amplifier available for sale. The unit works as designed and punches in 120 WPC ( see video, 5400 is the bottom unit). I also have a seperate listing for all three units together.

Adcom GFA-5400 Amplifier. This amplifier has been electrically refurbished. All electrolytic capacitors have been replaced. Main filter caps are slightly larger capacity. Stock 24000uF per channel, now 30000uF per channel. All Insulator/Heatsink pads on …