12
RS660-101022
Circuit Protection
Protection of the circuit has been accounted for by way of a
.25 Amp (250mA) 250V SLO-BLO fuse
, which is accessible by
means of a bayonet style fuse assembly, located on the rear
of the chassis.
If a fuse is suspected of having been blown, first disconnect
power from the unit prior to removing the fuse assembly cap.
Once power has been disconnected form the unit, rotate the
fuse assembly cap anticlockwise until it is unfastened.
Remove the fuse from the cradle and visually inspect it for an
unbroken path.
If the fuse path has been broken, the fuse must be replaced
with a working fuse and the fuse assembly cap securely refas-
tened prior to restoring power.
If the condition of the fuse cannot be visually verified, con-
tinuity of the fuse can be tested by means of a multimeter.
TECHNICAL SPECIFICAITONS
RS660 COMPRESSOR
Channels
Mono (stereo linkable)
Circuit Type
Valve (6386, 6CG7,6AL5)
INTERCONNECTIONS
Input
XLR (pin 2 hot, transformer
balanced), Impedance 15k
Ohms
Output
XLR (pin 2 hot, transformer
balanced), Impedance
200/600 Ohms, switchable
Link
¼” mono (tip – CV, sleeve
– 0v)
CONTROL SET
Input
Variable potentiometer,
stepped optional
Output
Variable potentiometer,
stepped optional
Link
Switchable defeat/bypass
Compressor mode
THD, Limit, Comp
(switched)
Time Constant
Selectable, 7 positions
(stepped switch)
Output Impedance
Selectable, 200/600 Ohms,
(toggle switch)
POWER
Internal
120V/220V (preset for
region)
MISC.
Fuse Type
.25 Amp (250mA) 250V
SLO-BLO
Pilot Lamp
Dial Lamp #47, T-3-1/4,
6.3V, .15A, Bayonet Base or
similar spec. LED
OUTPUT
MAINS VOLTAGE
110-120V
220-240V
E M I L TD
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P
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S O
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0
Y P E
S
6
6
FUSE .25 AMP
SLO BLO
FUSE