Gain—Phono (low level) to pre-amp output....................................................................................................55 dB Phono to recording output ....................................................................................................................40 dB High level to pre-amp output.................................................................................................................15 dB Input Impedance—Low level input.........................................................................................................Phono 47K Microphone 47K High level input .................................................................................................................100K Input Sensitivity-Phono (low).....................................................1.8mV to equal 1 volt output at pre-amp out Frequency Response............................................................. ±1.0 dB, 20 Hz to 20 KHz at rated power output Intermodulation Distortion .................................................................. Less than 0.5% at rated power output from 20 Hz to 20 KHz with both channels driven (S.M.P.T.E.) Total Harmonic Distortion.......................................................................Less than 0.5% at rated power output 20 Hz to 20 KHz with both channels driven Damping Factor (20 to 20 KHz)....................................................................Greater than 45 into 8 ohms load Total Noise—From magnetic phono input..................................... Less than 1.5μ/ equivalent input at rated to power amp output output into 8 ohms Volume Tracking.....................................................................................................................................Within 3 dB Rated continuous (R M S) Output Per channel, both channels operating simultaneously...............................................30 watts at 4 and 8 ohms 20 watts at 16 ohms Comparable Total Music Power (IHF) ....................................................................................90 watts at 8 ohms Power Requirement ............................................................................... 100/120/200/220/240V AC 50 to 60Hz At rated output both channels operating..................................................................................................190 watts Idling Power (volume control at zero) .................................................................................................... 48 watts Dimensions—Panel width.................................................................................................................14-11/64 inches Panel Height ............................................................................................................... 4-23/32 inches Depth..........................................................................*.............................................. 11-1/32 inches Weight—Unit alone.............................................................................................................................................18 lbs Packed for shipment.......................................................................................................................25.3 lbs