Sony MHC-GX450 MHCGX450 Instructions (tuner portion of Stereo System) - Page 40
MHC-RG222/RG221, MHC-RG121, CD player Tape deck Tuner - mini system
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40GB MHC-RG222/RG221 The following measured at AC 120, 127, 220, 240 V 50/60 Hz DIN power output (rated): 100 + 100 watts (6 ohms at 1 kHz, DIN) Continuous RMS power output (reference): 120 + 120 watts (6 ohms at 1 kHz, 10% THD) MHC-RG121 The following measured at AC 120, 127, 220, 240 V 50/60 Hz DIN power output (rated): 50 + 50 watts (6 ohms at 1 kHz, DIN) Continuous RMS power output (reference): 60 + 60 watts (6 ohms at 1 kHz, 10% THD) Inputs VIDEO/MD IN (phono jacks) (MHC-RG555 only): voltage 450/250 mV, impedance 47 kilohms GAME INPUT AUDIO L/R (phono jacks): voltage 250 mV, impedance 47 kilohms GAME INPUT VIDEO (phono jack): 1Vp-p, 75 ohms MIC (phone jack) (MHC-RG555 only): sensitivity 1 mV, impedance 10 kilohms Outputs PHONES (stereo mini jack): accepts headphones of 8 ohms or more VIDEO OUT (phono jack): max. output level 1Vp-p, unbalanced, Sync negative, load impedance 75 ohms SPEAKER: accepts impedance of 6 to 16 ohms SUB WOOFER OUT (MHC-GX750/GX450/ RG551S/RG444S/RX550 only): accepts impedance of 6 to 16 ohms CD player section System Laser Frequency response Wavelength Signal-to-noise ratio Dynamic range Compact disc and digital audio system Semiconductor laser (λ=780 nm) Emission duration: continuous 2 Hz - 20 kHz (±0.5 dB) 780 - 790 nm More than 90 dB More than 90 dB Tape deck section Recording system Frequency response Wow and flutter 4-track 2-channel, stereo 50 - 13,000 Hz (±3 dB), using Sony TYPE I cassettes ±0.15% W. Peak (IEC) 0.1% W. RMS (NAB) ±0.2% W. Peak (DIN) Tuner section FM stereo, FM/AM superheterodyne tuner FM tuner section Tuning range North American model: Russian model: Other models: Antenna Antenna terminals Intermediate frequency 87.5 - 108.0 MHz (100-kHz step) 65.0 - 74.0 MHz (There is no stereo effect. 10-kHz step) 87.5 - 108.0 MHz (50-kHz step) 87.5 - 108.0 MHz (50-kHz step) FM lead antenna 75 ohms unbalanced 10.7 MHz AM tuner section Tuning range Pan-American models: 530 - 1,710 kHz (with the tuning interval set at 10 kHz) 531 - 1,710 kHz (with the tuning interval set at 9 kHz) European, Russian and Saudi Arabian models: 531 - 1,602 kHz (with the tuning interval set at 9 kHz) Other models: 530 - 1,710 kHz (with the tuning interval set at 10 kHz) 531 - 1,602 kHz (with the tuning interval set at 9 kHz) Antenna AM loop antenna Antenna terminals External antenna terminal Intermediate frequency 450 kHz