File name SA-AK640E.pdfORDER NO. MD0601012C2
CD Stereo System
SA-AK640E SA-AK640EB SA-AK640EG
Colour (S)... Silver Type
Notes: This model's CD mechanism changer unit is CRS1. Please refer to the original Service Manual (Order No. MD0509368C0) for this mechanism.
Specifications
n AMPLIFIER SECTION RMS output power THD 10%, 1 kHz (Low channel-both channels driven) 90 W per channel (3 ) 10 kHz (High channel-both channels driven) 90 W per channel (3 ) 60 Hz (Subwoofer channel) Total output power n FM/AM TUNER, TERMINALS SECTION Preset station Frequency Modulation (FM) Frequency range 87.50 to 108.00 MHz (50 kHz steps) Sensitivity S/N 26dB Antenna terminal(s) Amplitude Modulation (AM) Frequency range Sensitivity S/N 20dB (at 999 kHz) 560 µV/m 522 to 1629 kHz (9 kHz step) 4.0 µV (IHF) 2.2 µV 75 (unbalanced) n DISC SECTION Disc played [8 cm or 12 cm] (1) CD-Audio (CD-DA) (2) CD-R/RW (CD-DA, MP3, WMA formatted disc) (3) MP3/WMA FM 15 stations AM 15 stations 180 W (8 ) 540 W Music Port input jack Terminal Sensitivity Phone jack Terminal n CASSETTE DECK SECTION Track system Heads Record/playback Erasure Motor Recording system Erasing system Tape speed Overall frequency response (+3, -6 dB) at DECK OUT NORMAL S/N ratio Wow and flutter Fast forward and rewind time 35 Hz to 14 kHz 50 dB (A weighted) 0.18 % (WRMS) Approx. 120 seconds with C-60 cassette tape Solid permalloy head Double gap ferrite head DC servo motor AC bias 100 kHz AC erase 100 kHz 4.8 cm/s 4 track, 2 channel Stereo, 3.5 mm jack Stereo, 3.5 mm jack 100 mV, 4.7 k
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SA-AK640E / SA-AK640EB / SA-AK640EG
Bit rate MP3, WMA Sampling frequency MP3/WMA CD-DA Decoding Digital filter D/A converter Pick up Wavelength Beam Source Audio output (Disc) Number of channels n GENERAL Power supply For E/EG only For EB only Power consumption Power consumption in standby mode Dimensions (W x H x D) AC 230 V, 50Hz AC 230 to 240 V, 50Hz 128 W 0.5 W 250 x 330 x 343 mm 2 (Stereo) (FL,FR) 780 nm Semiconductor laser 32 kHz, 44.1 kHz, 48 kHz 44.1 kHz 16 bit linear 8 fs MASH (1 bit DAC) 32 kbps to 320 kbps
Mass Operating temperature range Operating humidity range n SYSTEM SC-AK640 (E)
7.1 kg +5 to +35°C 5 to 90% RH (no condensation) Music center: SA-AK640 (E) Speaker: SB-AK640 (EG) Subwoofer: SB-WAK640 (EG)
SC-AK640 (EB)
Music center: SA-AK640 (EB) Speaker: SB-AK640 (EG) Subwoofer: SB-WAK640 (EG)
SC-AK640 (EG)
Music center: SA-AK640 (EG) Speaker: SB-AK640 (EG) Subwoofer: SB-WAK640 (EG)
For information on speaker system, please refer to the original Service Manual (Order No. MD0601006C2) for SB-AK640EG and (Order No. MD0601007C2) for SB-WAK640EG. Notes: 1. Specifications are subject to change without notice. Mass and dimensions are approximate. 2. Total harmonic distortion is measured by the digital spectrum analyzer.
CONTENTS
Page
1 Safety Precautions 1.1. General Guidelines 1.2. Caution for AC Mains Lea |