Nice vintage amplifier from Kenwood. In a very neat and well-working condition. Specifications: Power Amplifier Section Both Channels Driven: 2 x 75 watts, 8 ohms at 1 kHz; 2 x 90 watts, 4 ohms at 1 kHz Dynamic Power Distortion: 330 watts 4 ohms Total harmonic Distortion: 0.03% at rated power into 8 ohms; 0.01% at 1 watt into 8 ohms Intermodulation Distortion (60 Hz : 7 kHz = 4 ; 1): 0.03% at rated power into 8 ohms; 0.01% at 1 watt into 8 ohms Power Bandwidth: 5 Hz to 50,000 Hz Frequency Response: DC to 100,000 Hz +0 dB, -1,5 dB Signal to Noise Ratio: 115 dB (short circuited) Damping Factor: 50 at 8 ohms Input Sensitivity/Impedance: 1.0 V/50 kohms Speaker impedance: from 4 to 16 ohms Preamplifier Section Input Sensitivity/Impedamce: Phono 1, phono 2: 2,5 mV/50 kohms, Tuner, Tape A, B, Aux: 150 mV/50 kohms Signal to Noise Ratio (IHF .A): Phono 1, phono 2: 85 dB for 2,5 mV , 91 dB for 5,0 mV , 97 dB for 10 mV input Tuner, AUX, Tape A, B: 110 dB for 150 mV input Maximum input Level for Phono 1: 250 mV (RMS), THD 0,02% at 1 kHz Output Level/Impedance: Tape REC (PIN): 150 mV/220 ohms Tape REC (DIN): 30 mV/80 kohms Pre OUT: 1 V/470 ohms Frequency Response: Phono: RIAA standard curve +0,2 dB, -0,2 dB AUX, Tape: 7 Hz to 50,000 Hz +0 dB, -1 dB Bass Tone control: Turnover at 150 Hz : ±7.5 dB at 50 Hz Turnover at 400 Hz : ±7.5 dB at 100 Hz Treble Tone control: Turnover at 3 kHz : ±7.5 dB at 10,000 Hz Turnover at 6 kHz : ±7.5 dB at 20,000 Hz Loudness Control (at -30 dB Volume Level): 1 at 50 Hz 1) +3 dB, 2) +6 dB, 3) +9 dB 2 at 100 Hz 1) +3 dB, 2) +6 dB, 3) +9 dB GAIN Control: +10 dB, 0 dB, -10 dB Subsonic Filter: 18 Hz, 6dB/oct Low Filter: 40 Hz, 12 dB/oct High Filter: 8 kHz, 12 dB/oct General Power Requirements: 50/60 Hz 120 - 240 V Power Consumption: 600 watts A.C.Outlet: Switched 2, Unswitched 1 Dimensions (W x H x D): 430 x 149 x 384 mm (15-15/16" x 5-7/8" x 15-1/8") Weight: 14,5 kg (32,0 lbs) Net