alaTest has collected and analyzed 5 user reviews of Adcom GFA-5400 2-Channel 125-Watt Amplifier from Amazon.com. The average user rating for this product is 2.6/5, compared to an average user rating of 4.0/5 for other products in the same category on Amazon.com.

Nice amp, can't complain. This has a version one and version two. The older version one has no speaker protect, the version two has a small board behind the right front panel to add this. Without speaker protection an amp malfunction can take out the...

Drove a pair of martin logan aierius electrostatics for over 15 years....what more can i say

The gfa 5400 is by no means outdated! Older model is more appropriate. It is one of the few amps in today's wattage game that bests it's claimed specs in every way. It is rated at all ch driven from 20 to20 (not at 20k w one ch driven) and rated at...

This Adcom 5400 amp that I purchased is a wonderful amp at a great price. It sounds great with my system. The amp neither sounds too bright nor too warm. The amp sounds just right to me. I don't know how well the amp is able to drive difficult speakers...

I just wanted to say that this amp is absolutely stunning. I've never heard a solid state amp sound this good. This thing sounds even better then my "now sold" Jolida intergrated tube amp. I don't consider myself an audiophile by any means, due to the...

This amp has plenty of power and for the most part delivers good sound at all levels. It can be bright and also very deep. Sometimes I feel there is a haze over sound, and voice are grainy. It runs hot, but is a trooper. Overall, a good amp for those...