Specifications - Akai MX-550 Service Manual

MODELAX-650
STEREO DECK AMPLIFIER
move. AX=-550/650
SPECIFICATIONS
[AMPLIFIER section]
Power output
AXE55 0» vraveisesitiveseduetevsad deteagvnee 50W+50W (6 ohms, 1kHz, 10% THD, EIAJ), 35W+35W (6 ohms, 1kHz, 1% THD, DIN)
30W+30W (6 ohms, 60Hz to 20kHz, 0.5% THD, FTC)
AX-650 si ciseateiitataes avtechseceeere 6O0W+60W (6 ohms, 1kHz, 10% THD, EIAJ), 50W+50W (6 ohms, 1kHz, 1% THD, DIN)
40W+40W (6 ohms, 60 Hz to 20 kHz, 0.5% THD, FTC)
Music power output...........0....... TOTAL 350W (AX-550), 430W (AX-650)
Peak music power output .......... TOTAL 600W (AX-550), 700W (AX-650)
Frequency response .................. 10Hz to 100kKHz (10Hz: -4dB, 100kHz: ~3dB)
Required speaker impedance .... 6 to 16 ohms (Front speaker), 8 to 16 ohms (Surround speaker)
Input Sensitivity
PHONO sis cericissercettbn each 3mV/47k ohms
VGR vedic tess ketene 230mV/22k ohms
Output level ......... eee VCR 150mV/1k ohms
S/N ratio
PHONO fccsssccteeesctoctaesieent 61dB
nd 5 Oana enrerre rr rer tereeece err rer 75dB
Residual noise...............:::ccsseee 0.3mV
Channel separation ................0 65dB
[Deck section]
Track SYSIOM .......cceceeseeeeseeeeeees 4 track, 2 channel system
Frequency response .................. 35 to 14,000Hz + 3dB (Normal tape)
35 to 15,000Hz + 3dB (CrOz tape)
Wow & Flutter ........ cc ceeeeeeees 0.09% (WRMS), 0.15% (DIN)
SIN Patio ives. ssscpianistisees ek osleeccess 76dB (Dolby C ON, 1 kHz to 10 kHz)
66dB (Dolby B ON, 5 kHz)
56dB (Dolby OFF, CrOz tape)
Total harmonic distortion .......... less than 0.3% (Normal tape, at 315Hz)
Channel separetion .................. 35dB (Normal tape)
[General]
Demensions .00........ececceeseeeees 270(W) x 200(H) x 313(D)mm
WE IG Mee ccdee oc tessseceesateckowstiveteeaels 7.0kg
Power consumption...............0 110W (AX-550), 140W (AX-650)
| Standard accessories
Remote control unit.................. x1
ee
** For improvement purposes, specifications and design are subject to change without notice.
SERVICE MANUAL —_-
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AX-550