Audio Space REFERENCE 2S, Stereo balanced pre amplifier

Product Description STEREO BALANCED PRE-AMPLIFIER Model No. : REFERENCE-TWO Output Level : 2-20V P-P MAX Output Impedance : <2k ohm Input Impedance : LINE IN 68k ohm (RCA) / 22k ohm (Balanced) / 3~680 ohm (MC Phono Input) / 47k ohm (MM Phono Input) Input Sensitivity : 150mV-1V(Line In) / 0.3~1mV(MC Phono) / 3~10mV(MM Phono) Input Mode : RCA / Balanced S/N : >86 dB(LINE OUTPUT) / >50 dB(MC Phono Output) / >65 dB(MM Phono Output) Vacuum Tubes : 6N9P(6SL7) x4, 12AX7(ECC83) x4, 300B x4 Dimension : 475 x 405 x 215 mm (D x W x H) Weight/ch. : 21.5kg (N.W.) / 27.5kg (G.W.