ламповый McIntosh MP1100 Input Impedance Resistance: 25, 50, 100, 200, 400, 1k or 47k Ohms Capacitance: 50, 100, 150, 200, 250, 300, 350 or 400pF High Level (Balanced / Unbalanced): 100k Ohms / 50k Ohms Phono Voltage Gain Selectable: 40dB, 46dB, 52dB, 58dB or 64dB