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Power Amplifier - Akai AM-2850 Preliminary Service Manual

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Audio
Mute
-20
dB
MISCELLANEOUS
Semiconductors
Transistors:
43,
Diedes:.
315.
TC:
1
Power
Requirements
120V,
60 Hz
for
US and
Canada
Z20V.,
50 H2- tor
Europe
110/220/240V,
50/60
Hz
Switchable
for
the
other
countries
Dimensions
A40(W)
<x 170(H)
=< 430(D)
mm
(17.4
* 16.7%
16,9
inches)
Weight
LS
Ke. 4542S
LBS)
* For
improvement
purposes,
specifications
and
design
are
subject
to change
without
notice.
2. Model
AM-2950
POWER
AMPLIFIER
SECTION
Rated
Output
Power
2-Channels
Driven
130 watts
per
channel,
minimum
RMS,
at
4 ohms
from
20 to
20,000
Hz with
no
more
than
0.06
%
total
harmonic
distortion.
120 watts
per
channel,
minimum
RMS,
at
8 ohms
from
20 to
29,000
Hz with
no
more
than
0.06
%
total
harmonic
distortion.
2 x
180
watts
into
4 ohms
at
1] kHz,
with
no
more
than
0.06
% total
harmonic
distortion.
2
x 140
watts
into
8 ohms
at
1 kHz,
with
no
more
than
0.06
% total
harmonic
distortion.
Power
Bandwidth
(THF)
10 Hz
to
40
kHz/8
ohms
(Total
Harmonic
Distortion:
0.06
%)
Signal
to
Noise
Ratio
(THF)
PREAMPLIFIER
SECTION
Input
Sensitivity/ Impedance
Output
Level/Impedance
TAPE
REC
PIN:
150
mV/1
kohms,
DIN:
30 mV/30
kohms
PRE
OUTPUT
1V/47
kohms

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This manual is also suitable for:

Am-2950