Stax SRM-313

Technical Specifications: Type: All-stage semiconductors, Low-noise dual FET input Class A operation, Pure balance DC amplifier Frequency characteristics: DC to 48,000 Hz with SR-303 only Input impedance: 50KΩ Amplification factor: 60dB Maximum Output Voltage: 350V R.M.S. (1kHz) Distortion factor: Max. 0.01% (with 1kHz, 100V r.m.s. output) Input Terminals: 1 RCA Input level: 100mV (with 100V output) Bias voltage PRO 580V x 1, Normal 230V x 1 Electric power consumption: 29W Ambient Temperature & Humidity: 0 to 35ºC / 90% max. without condensation External Dimensions: 5.9 (W) x 4 (H) x 14.6 (D) in Weight: 6.4lbs