Input: > 10 kΩ, -10 dBV nominal on RCA jacks, -13 dBV Min. (for 10 W out), +22 dBV max. Gain: Off to 32 dB Outputs (2): Left and Right, 10 Watts RMS into 8 Ω per channel or 8 Watts RMS into 4 Ω per channel, switchΩselectable output impedance Frequency Response: 35 Hz to 20 kHz (±1.5 dB, 10 Watts) THD+N: < 0.25% Crosstalk: < -68 dB (1 kHz) Noise: < -70 dB (below 10 Watts) 24 Vdc power supply current: 160 mA (idle), 1000 mA (max.) Case dimensions: 5.75â€? (14.6 cm)W x 5â€? (12.7 cm)D Mounting size: 1/3 rack width