GFA 5500 MOSFET Power Amplifier Photo 3723864 US Audio Mart

Adcom 5500. GFA 5500 Photo 1950129 US Audio Mart Much the same as the GFA-5400 is the cousin to the GFA-545 & the GFA-5200 is the cousin to the GFA-535 The GFA-5500 and GFA-5503 are two and three channel power amps respectively

The GFA-5500 achieves all of its performance with only three The Adcom GFA-5500 warmed up (no signal) on my bench for a week to let the capacitors form, before replacing my previous amplifier (Carver TFM-45)

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The GFA-5500 Note: Many of the design features in the GFA-5500 are virtually identical to the GFA-5800 power amplifier Bias (like other Adcom amplifiers) is toward class A, so it runs warm but not overly so. The procedures described here are not intended for persons unfamiliar with the appropriate safety and test procedures

GFA 5500 Photo 1950129 US Audio Mart. The circuit topology and design concepts are virtually identical.POWER SUPPLYCompletely Separate Secondary Main Power Systems.The GFA-5 Adcom also has a GFA-5503 that is designed to be used with the GFA-5500

5500 in mint condition Audio Asylum Trader. Single ended is the purest form of Class A operation, and yields the most pleasing sonic characteristics The Adcom GFA-5500 warmed up (no signal) on my bench for a week to let the capacitors form, before replacing my previous amplifier (Carver TFM-45)