Hitachi HA 3500 Service Manual

Page 1

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SERVICE MANUAL

VI».

English
Deutsch
Franoais

No. 170

W. ...- A..- t I

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SPECIFICATIONS

Specifications and designs may be changed Without norice Ior improvlmant.

as Measured pulmant t0 the Federal Trada Commvssmn's Trade Regulation Rule on Pownr Outnut Claims Ior Amplifiers.

Power output

Power bandwidth
mummy mar-crannies
TUNER, TAPE 1, Z
PHONO
Nlrmanic dinortion (8 ohms) in mod output)
in 1/2 rand output)
Intarmodululon distortion [n 1]: mod output)
Input Ilnlltivfly (Impact-nee)
PHDNO
TUNER
TAPE 1. 2
Output level
TAPE OUT
Phono overland lovol Int 1 kHz, TVNtD. 0.05%)
SilnIHo-noin ratio (IHF, A network)
PHONO
TUNER] TAPE L2
onmplng tutor
Bast control
Treble control
Loudmu control
Sublonio filter
SImi-conductnrs
Power lupply
Power consumption
Dim-mien!
Weight

fiFEATURES

1. Low-distortion power amplifier

2. Power level meters for output power readout
3. Connection facilities for two pairs of speakers
4. New le in the Equalizer and Pre-amplifier

30 watts per channel, min. RMS, at 8 ohms from 20 Hz to 20kHz,
With no more than 0.05% total harmonic distortion.

33 W/ch + 33 Wich (8th channels driven into 8 ohms, 20-20900 Hz, T.HID. 0.05%)

36 W/ch 4 36 chh (8 ohms, I kHz, Y.H.D. 0.05%)

38 W/ch + 38 erh (4 ohms, kHz, T.H.D. 015%)

10 Hz - 50 kHz

10 Hz ~ 40 kHz 0.5, -|,5 dB)
RlAA 10.3 dB

Less than 0.05%

Less than 0.03%

Less than 0.03%

25 mV (47 k»ohms)
50 NW (33 kronms)
I50 "IV (33 k-ohms)

150 mV IPHONO. TUNER)
200 NW

75 dB

90 dB

30 (I kNI,8 ohms)

:IOdB (100 Hz)

:IDGB (10 kHz)

99 dB (I00 H1) 4 :18 (I0 kHz)

20 H1 (-IZGB/OCII

4 le, 24 transistors and IS ledES (2 LEDsl

AC l20 V 60 HI ~22!) V 50/60 Hz, ~240 V 50/60 Hz or ~120 V/220 V/240 V 50/50 Hz)
160 W Iat 1/3 rated output) 240W (at rated output)
435(W)xl10iHlx 275 (D) mm

6 kg

5. Subsonic filter that cuts out rumble and wow in
the ultra-low frequencies without impairing the
sound quality

6. LED program source indicators.

# sTTEiEo AMPLIFIER

April 1979