"Dual-Chassis, dual-momo Gain: 56, 66 or 76 dB @ 1 Khz Capacitance: 100 pF to 750 pF Input Impedance: 30 ohm - 47K ohm Output Impedance: 150 ohm"
"Gain: 53dB, 66dB, 76dB Output Impedance: 200 ohms Input Impedance: 100pF – 750pF Max out: 22V RMS"
"Twin chassis with separate power supply Gain: 53, 66, 76 dB Capacitance: 100pF - 750pF Input Impedance: 30 ohm - 47K ohm Output Impedance: 150 ohm"
"Power Consumption: 35 Watts Gain: 76, 66, 56 dB Balanced; 70, 60, 50 Unbalanced Output Impedance: 110 Ohms RCA; 220 Ohms Balanced Input Impedance: 10 - 47K Ohms more than 200 values Capacitive Loading: 100 - 750 pF"
"Single-Chassis phonostage preamplifier Gain: 40, 46, 71, 76 dB Capacitance: 47 K or 1K / 0-650 pF (MM) Input Impedance: 5 ohm - 47K ohm (MC) Output Impedance: 300 ohm"