Rotel RB-1590

Model RB-1590 Continuous Power Output (20 - 20kHz, <0.03%, 8 ohms) 350 watts/channel Total Harmonic Distortion (20Hz - 20kHz, 8 ohms) <0.03% Intermodulation Distortion (60Hz : 7kHz, 4 : 1) <0.03% Frequency Response (±0.5 dB) 10Hz - 100kHz Damping Factor (1kHz, 8 ohms) 300 Speaker Impedance 4 ohms minimum Signal to Noise Ratio (A weighting) 120 dB Channel Separation >64 dB Input Impedance/Sensitivity Unbalance Balance - 12k ohms / 2.2 V 100k ohms / 3.5 V Gain Unbalance Balance - 27.5 dB (±0.5 dB) 23.5 dB (±0.5 dB) Power Requirements USA EC - 120 volts, 60 Hz 230 volts, 50 Hz Power Consumption 800 watts Standby < 0.5 watts BTU (4 ohms, 1/8th power) 2100 BTU/h Dimensions (W x H x D) 431 x 237 x 454mm 17 x 9 3/8 x 17 7/8 in Front Panel Height 5U / 221mm / 8 3/4 in Weight (net) 38.1kg, 84 lb