Adcom GFP-555 Black preamplifier phono stage audiophile

The original GFP-555 was designed to complement the GFA-555, and is favored by collectors for its phono stage, featuring a low-output moving-coil phono option (100 ohm impedance) as well as variable capacitance loading on the moving magnet phono input

SPECS
Frequency response
5Hz to 85kHz
Total harmonic distortion
0.003%
Input sensitivity
2.2mV/cm (MM/MC), 200mV (line)
Signal to noise ratio
90dB (phono), 100dB (line)
Channel separation
75dB (line)
Output
2V (pre out)
Dimensions
17"W x 3"H 12"D
Weight
11.5 lbs.