SPECIFICATIONS
AMPLIFIER
SECTION
Power
Output:
57.5/
57.5
watts,
RMS,
both channels driven si-
multaneously into 8 ohms, 20-20kHz
at
less
than
0.5
¼
THD
at
1
20
volts,
50/
60
Hertz AC.
(In
special
double
power
stereo
mode)
4x
24
watts,
RMS
into 8 ohms, 20-20kHz
at
less
than
0.5¼
THD
at
120
volts,
50/60
Hertz AC.
ALL
FOUR
CHANNELS
DRIVEN
SIMULTANE-
OUSLY.
(Power measurements
made
by
the
most strin-
gent
and
conservative
standards.
If
measured
by competitive
standards,
power
would
be
68/68
in
stereo
and
4x
35
in
4-CH)
Power
Bandwith:
From less
than
10
to
beyond
40kHz into 8 ohms,
all channels driven
in
stereo
or
4-CH
mode
at
less
than
0.5¼
THD.
Total Harmonic Distortion:
Less
than
0.5
¼
at
any
power
rating from 0.1
watt
to full
rated
power. (Typically runs
below
0.2
¼ from 20-20kHz
at
full
power
output)
Intermodulation
Distortion:
Less
than
0.15
¼
at
rated
output.
Hum
and
Noise: Better than 85dB below
rated
output (un-
weighted)
in
stereo
or 4-CH mode.
Damping
Factor:
40:
1
at
4
and
8 ohms.
Frequency Response: From below 4 Hertz to
beyond
70kHz, ± 0.5dB
at
normal
power
levels.
From below 1 Hertz
to
beyond
1 00kHz ± l .0dB
at
normal
power
levels.
Square
Wave
Tilt:
Less
than
1 0 ¼
at
20
Hertz.
Square
Wave
Rise Time: Better than 2 microseconds.
Stability: Absolutely
stable
with
any
type
load.
Phono
Overload:
Greater
than
75
+ millivolts.
Bass
and
Treble Tone ± 12dB
bass
boost
and
cut
at
50
Hertz.
Control Action: ± 12dB
treble
boost
and
cut
at
1 0kHz.
TUNER
SECTION
FM
Sensitivity:
1.9
microvolts,
IHF.
Ultimate
Signal
to
Noise Ratio: 70dB.
Capture
Ratio: 2.2dB.
Image
Rejection:
-50dB.
Spurious Response Rejection:
-80dB.
Multiplex
Separation:
35dB
at
1 kHz.
Total
Harmonic
Distortion:
0.5
¼
MONO
0.6¼
STEREO
AM
Rejection:
-55dB.
SCA Suppression: Totally inaudible.
AM
Sensitivity:
200
microvolts/meter.
Image
Frequency Rejection: Better
than
55dB.
IF Rejection: Better
than
55dB.
Selectivity: Better than 34dB.
GENERAL
Dimensions:
1 8
¾"
W x
15
¼"
D x
5"
H (less knobs)
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