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SPECIFICATIONS
POWER AMP SECTION
Pre
Gain
&
Post
Gain
@
10
Reverb
@
0
Rated Power
&
Load:
15
W
RMS
into
4
ohms
Nominal Levels
are
with
Normal
Gain
@
5
Power
@
Clipping: (Typically)
(5%
THD,
1
kHz,
120
V
AC
line)
15
W
RMS
into
4
ohms
Minimum Levels
are
with
Normal
Gain
@
10
Total Harmonic Distortion:
Less
than
OS%,
100
mW
to
IO
W
RMS,
60
Hz
to
10
kHz,
4
ohms
(typically
below
0.2%)
Preamp Input:
(Normal channel)
Impedance:
High
Z,
1
M
ohm
Nominal Input Level:
-6
dBV,
500
mV
RMS
Minimum Input Level:
-23
dBV,
70
mV
RMS
Power Consumption:
Maximum Input
Level:
0
dBV,
40
W,
50/60
Hz,
120
V
AC
I
VRMS
PREAMP SECTION
The following specs are measured
@
2 kHz with the controls preset
as follows:
Channel
Select
Normal
(Out)
Low&High@
10
CD/Tape Input:
Input
Impedance:
100
K
ohms
Nominal Input Level:
.5
V
RMS,
-6
dBV
(Stereo
jack designed for
use
with
stereo
headphone
outputs
on
CD/tape
players)
Mid
@
0
Headphone Output:
Load Impedance:
4
ohms
or
greater
Nominal Power
Output:
20
mW
into
4
ohms
(Stereo
jack,
monaural
signal,
disconnects
internal
speaker
when
phone
plug
is
inserted)
System Hum
&
Noise
@
Nominal Input Level:
(20
Hz
to
20
kHz
unweighted)
62
dB
below
rated
power
Equalization:
Special
low,
mid,
&
high
passive
type
EQ
BLOCK DIAGRAM
INPUT
LEAD
SWITCH
LOGIC
PRE
HIGH GAIN
AMP
%
PRE GAIN
POST
I
,oe-
4 OHM
SPEAKER
LO
MID HI
:::.
PWR
AMP
TONE
CD/TAPE
INPUT
1
CLEAN
HEADPHONE
This block diagram shows signal flow within the unit. In order to thoroughly
understand the unit’s functions, please study the block diagram carefully.
5