Hitachi HMA 6500 Service Manual

Page 1

I @HITACHI HMA-6500

SERVICE MANUAL EEEESE;

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A
SPECIFICATIONS
Continuous RMS power output 50 watts per channel min. RMS, at 8 ohms from
20 Hz to 20 kHz] with no more than 0.02% total
i harmonic distortion.
A 55 w/ch + 55 w/ch (8 ohms, 1 kHz, T.H.D. 0.02%)
53 w/ch + 53 w/ch (4 ohms.) kHz, T.H,Dt 0.02%)
Harmonicdistortion (both Channeis driven)
(at rated output) Less than 0.02%
(at 1/2 rated output) Less than 0.003%
Power bandwidth (IHF)
(at 1/2 rated output) 5 Hz-60 kHz (8 ohms, T. H. D. 005%)
Frequency characteristics
(at I Woutput) DC-IOO kHz f? dB (DIRECT COUPLING)
5 Hz-IOO KHZ :1 dB (CONDENSER COUPLING)
i A input sensitivity (impedance) 1 V (50 kohms)
Damping factor 50(1 kHz, 8 ohms)
Channel separation 80 dB (7 kHz, 8 ohms, input shorted)
Signai-toAnoise ratio
((HF,Anetwor)<) 5118
Speaker impedance 4-16 ohms (A, 8), 8-16 ohms (A+B)
Power suppiy AC 120 V 60 Hz,~120 V/220 V/240 V 50/60 HZ
Power consumption 220 W or 320 VA (AC 120 V)
i 430 w (~ 220-240 V)
i Dimensions 435 (W) x 153 (H) x 306 (D) mm
17-1/8(W)x6-I/32x12-I/16(D)in. i
Weight 9.4 kg (20.7 ibs)

Specifications and designs may be changed without notice for improvement.

STEREO POWER AMPLIFIER

February I 979