Stromberg-Carlson APH-1100 Installation And Service

STROMBERG-CARLSON®
niodel
APH-1100
100
watt audio power amplifier
SPECIFICATIONS
OUTPUT POWER - 100 watts with less than 5% harmonic
distortion from 50-15, 000 cps, 80
watts with less than 2% harmonic
distortion from 40-20, 000 cps.
FREQUENCY RESPONSE - 20-30, 000 cps ± ldb, high
pass filter "out" 10-70, 000 cps
±4db, high pass filter "out"
IM DISTORTION - 3. 5% maximL1m with 4:1 ratio of 60
cps and 7KC
INPUT SENSITIVITY - 1. volts into 250, 000 ohms un-
balanced; . 5 volts into 10, 000 ohms
balanced line
HUM AND NOISE - SOdb below 100 watts
REGULATION
INPUTS
- Full load to no load less than 2db
- One input; amplifier may be operated
with a 250K ohm unbalanced input
or, when an input transformer is
used with a lOK ohm balanced input
GIIIIIIIID
GENERAL CJVNAMICS
OUTPUT
CONTROLS
- 70V and 25V center tapped constant
voltage line and 115V aulio output
receptacle.
- Input level control, DC balance and
Bias Adjustment Controls
POWER SOURCE - 105-125 volts AC, 50-60 cps
POWER CONSUMPTION-· 175 watts
TUBE AND DIODE COMPLEMENT
1 - 7199
2 - 6550
2-1Nl764
1 - 1Nl873
Voltage amplifier and phase splitter
Power Outputs
Rectifiers (full wave)
Bias Supply Rectifier
ACCESSORIES
Standby Relay - 172000-015, Model No. RS-1012
Input Transformer - 172000-065, Model No. TB-1011
Hinge Kit - SC-1102
Amplifier Panel - SCP-1101
ELECTRONICS
ROCHESTER
146011-204
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