Marantz SR8500 SR7500 User Manual - Page 49

ENGLISH GENERAL MALFUNCTION If the equipment malfunctions, this may be because an electrostatic discharge or AC line interference has corrupted the information in the equipment memory circuits. Therefore: - disconnect the plug from the AC line supply - after waiting at least three minutes, reconnect the plug to the AC line supply - re-attempt to operate the equipment Memory backup • In case a power outage occurs or the power cord is accidentally unplugged, the SR7500 is equipped with a backup function to prevent memory data such as the preset memory from being erased. HOW TO RESET THE UNIT AV SURROUND RECEIVER SR7500 INPUT SELECTOR DISP MULTI AUTO TUNED SLEEP AUTO SURR DIRECT ST SPKR A B V-OFF PEAK ATT DISC 6.1 MT X 6.1 NIGHT EQ ANALOG DIGITAL AAC PCM SURROUND DIGITAL LCR LFE SL S SR STANDBY POWER ON/STANDBY PHONES ENTER VOLUME DOWN UP DIGITAL AUX 1 INPUT S-VIDEO VIDEO L AUDIO R Should the operation or display seem to be abnormal, reset the unit with the following procedure. The SR7500 is turned on, press and hold the MULTI + SPEAKERS A/B buttons simultaneously for 3 seconds or more. Remember that the procedure will reset the settings of the function selector, Surround mode, delay time, TUNER PRESET etc., to their initial settings. TECHNICAL SPECIFICATIONS FM TUNER SECTION Frequency Range 87.5 - 108.0 MHz Usable Sensitivity IHF 1.8 µV/16.4 dBf Signal to Noise Ratio Mono/Stereo 75/70 dB Distortion Mono/Stereo 0.2/0.3 % Stereo Separation 1 kHz 45 dB Alternate Channel Selectivity 300 kHz 60 dB Image Rejection 98 MHz 70 dB Tuner Output Level 1 kHz, ± 75 kHz Dev 800 mV 46 AM TUNER SECTION Frequency Range 520 - 1710 kHz Signal to Noise Ratio 50 dB Usable Sensitivity Loop 400µV Distortion 400Hz, 30 % Mod. 0.5 % Selectivity 20 kHz 70 dB AUDIO SECTION SR7500 Power Output (20 Hz - 20 kHz/THD=0.08%) Front L&R 8 ohms 105 W / Ch Center 8 ohms 105 W / Ch Surround L&R 8 ohms 105 W / Ch Surround Back L&R 8 ohms 105 W / Ch Front L&R 6 ohms 135 W / Ch Center 6 ohms 135 W / Ch Surround L&R 6 ohms 135 W / Ch Surround Back L&R 6 ohms 135 W / Ch SR8500 Power Output (20 Hz - 20 kHz/THD=0.08%) Front L&R 8 ohms 125 W / Ch Center 8 ohms 125 W / Ch Surround L&R 8 ohms 125 W / Ch Surround Back L&R 8 ohms 125 W / Ch Front L&R 6 ohms 160 W / Ch Center 6 ohms 160 W / Ch Surround L&R 6 ohms 160 W / Ch Surround Back L&R 6 ohms 160 W / Ch Input Sensitivity/Impedance 168 mV/ 47 Kohms Signal to Noise Ratio(Analog Input / Pure Direct) ...... 105 dB Frequency Response (Analog Input / Pure Direct 8 Hz - 100 kHz (± 3 dB) (Digital Input / 96 kHz PCM 8 Hz - 45 kHz (± 3 dB) VIDEO Television Format NTSC Input Level/Impedance 1 Vp-p/75 ohms Output Level/Impedance 1 Vp-p/75 ohms Video Frequency Response ....... 5 Hz to 8 MHz (- 1 dB) Video Frequency (Component) ... 5 Hz to 80 MHz (- 1 dB) S/N 60 dB GENERAL Power Requirement AC 120 V 60 Hz Power Consumption 5.7A (SR7500) 5.9A (SR8500) Weight 32.6 lbs (14.8 Kg) (SR7500) 33.1 lbs (15.0 kg) (SR8500) ACCESSORIES Remote Control Unit RC8500SR 1 Microphone MC-10 1 AAA-size batteries 3 FM Antenna 1 AM Loop Antenna 1 Front AUX Jack Cover 1 AC cable 1 Specifications subject to change without prior notice. DIMENSIONS 17-5/16 ins. (440 mm) POWER ON / STANDBY 9/16 ins. (14 mm) 6-3/4 ins. (170 mm) 7-1/4 ins. (184 mm) 13/16 ins. (20 mm) 16-1/2 ins. (418 mm) 18-1/4 ins. (463 mm) 1 in. (25 mm)