SA-900 (310-1979) Specifications Faxback Doc. # 8407 AMPLIFIER-PREAMPLIFIER SECTION Audio Output.......................RMS..............45 watts ....................................IHF..............70 watts ....................................IHF +/-1 dB......90 watts Harmonic Distortion...............................Under 0.8% Frequency Response..................+/-1 dB ....20-20,000 Hz Sensitivity........................Magnetic Phono.....L 3 mV .......................................................H 6 mV ...................................Tape In...........L 300 mV ......................................................H 1.2 V ..................................Auxiliary /Tuner.....200 mV Tone Control...............................+/-10 dB @ 100 Hz ...........................................+/-6 dB @ 1,500 Hz .........................................+/-10 dB @ 10,000 Hz Equalization RIAA....................................+/-1 dB Loudness Compensation......+/- 13 dB @ 50 Hz @ -30 dB Volume Hum (below rated output).........................Phono-60 dB ..............................................Tuner/Aux-70 dB Output Impedance................................4 to 16 ohms Power Requirement.............................120 V 60 Hz AC (RLR-10/13/93) .