78 R-K711[Tuner]FM tunerReception frequency range ...................87.5 MHz to 108.0 MHzAM tunerReception frequency range ....................... 531 kHz to 1,602 kHz[CD player]Scanning method.................................................Semiconductor laserD/A Conversion .....................................................................................1 bitOversampling .........................................................128 fs (11289.6 kHz)Frequency response ......................................................20 Hz to 20 kHzSignal to noise ratio (TAPE REC OUT) ................. More than 104 dB[Power Supply, etc.]Power consumption ........................................................................... 70 WPower consumption (Standby)........................................ 0.3 W or lessDimensionsWidth ........................................................................270 mm (10-5/8”)Height.................................................................... 126 mm (4-15/16”)Depth........................................................................369 mm (14-1/2”)Weight (net)..................................................................... 5.6 kg (12.35 lb)Design and specifications are subject to change withoutnotice.Full performance is not guaranteed in extremely coldenvironments (under water-freezing temperatures).zz[Amplifi er]Effective output power during STEREO operation.....................................30 W + 30 W RMS (1 kHz, 10 % T.H.D., 6 Ω)Total harmonic distortion .........................0.005% (1 kHz, 15 W, 6 Ω)Tone control characteristicsBASS(TURN OVER 100 Hz) ........................................ ±3.0 dB (at 100 Hz)(TURN OVER 150 Hz) ....................................... ±5.0 dB (at 100 Hz)(TURN OVER 200 Hz) ....................................... ±5.6 dB (at 100 Hz)MID(TURN OVER 1 kHz) ..............................................±6.0 dB (at 1 kHz)(TURN OVER 2 kHz) ..............................................±6.0 dB (at 2 kHz)(TURN OVER 3 kHz) ..............................................±6.0 dB (at 3 kHz)TREBLE(TURN OVER 5 kHz) ............................................±5.6 dB (at 10 kHz)(TURN OVER 7 kHz) ............................................±4.9 dB (at 10 kHz)(TURN OVER 10 kHz) .........................................±3.0 dB (at 10 kHz)D-Bass (+10) .................................................... +13.5 dB (40 Hz, Vol. 60)Input terminals (Sensitivity/Impedance)PHONO (MM) .................................................................. 9 mV / 31 kΩLINE (AUX, TAPE) ....................................................... 450 mV / 22 kΩLINE (D.AUDIO) ......................................................... 250 mV / 11 kΩOutput terminals (Level/Impedance)TAPE .............................................................................. 450 mV / 200 ΩSUB WOOFER PRE OUT .................................................... 2 V / 620 Ω[Digital unit]Sampling frequencies.................................... 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHzSupreme EX (CD, D-IN)Playable frequencies ................................................... 1 Hz – 44 kHzDigital input terminals (Sensitivity/Wave length)Optical ............................... –15 dBm – –24 dBm, 660 nm ±30 nmMain unitSpecifications