Restored Adcom GFP-1 pre-amplifier

All switches cleaned and lubricated. Entire unit cleaned inside and out. Regulators removed and fresh heat sink compound re-applied. Note bottom of volume potentiometer has some of the black paint rubbed off (not noticeable) When potentiometer is at 12:00 position the spot is facing the bottom (see photos).

The Adcom GFP-1A represents the finest thinking in advanced pre-amplifier design. The superior performance is a result of a thorough rethinking of high performance concepts in pre-amplifier engineering. Some of the outstanding features of the GFP-1A include. Comprehensive phono section that allows careful matching of cartridge. Flexible tape circuit that allows listening to one input while taping from a different output.

Frequency response: 20Hz to 20kHz. Total harmonic distortion: 0.007%. Input sensitivity: 2.5mV (MM), 150mV (line). Signal to noise ratio: 85dB (MM), 100dB (line). Output: 150mV (line), 10V (Pre out Max).

Dimensions: 482.6 x 76.2 x 317.5mm. The item "Restored Adcom GFP-1 pre-amplifier" is in sale since Saturday, February 27, 2021.

This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Stereo Receivers". The seller is "jim_55379" and is located in Shakopee, Minnesota. This item can be shipped to United States.

Model: GFP-1
Country/Region of Manufacture: Japan
Brand: Adcom