Graham Slee Gram Amp 2 Communicator

Graham Slee Gram Amp 2 Communicator

Specifications:

Input sensitivity: 3.5mV ref 5cm/sec at 1kHz (will accept 2mV to 10 mV)

Output: 300mV nom. (170mV to 860mV with “will accept” input range above)

Maximum input level: 54mV (ref: 1 kHz)

Input impedance resistive: 47k Ohms

Input impedance capacitive: 100pF

Output noise: (CCIR Q-Pk 22Hz-22 kHz) -77dB

Equivalent Input Noise (EIN) -115dB

Reproduction characteristic: RIAA within 0.5dB total deviation 20Hz-20kHz

Total Harmonic Distortion plus noise measured at 80Hz, 1kHz, 5.6 kHz and 16 kHz: <0.05% (typically <0.015% at 1 kHz)

Channel balance: 0.1dB

Channel separation: 64dB