mt
Intosh
GUARANTEES TO EQUAL OR EXCEED
OUR PUBLISHED SPECIFICATIONS OR REFUND OUR ADVERTISED PRICE
FREQUENCY RESPONSE
±
0.5 db from 20 cps to 20,000 cps.
DISTORTION
Less than 0.2% at 10 volts output, 20 to 20,000 cycles.
Less tha n .02% at 3 volts output, 20 to 20,000 cycles.
HUM AND NOISE
High Level Inputs: 85 db below rated output.
Low Level Inputs: Less than 1.5 microvolts at input
terminals.
INPUT SENSITIVITY AND IMPEDANCE
Auxiliary, Tape, Tuner 1, and Tuner 2: 0.25 volts, 250,000
ohms.
Phono 1 and Phono 2: 2 millivolts, 47,000 ohms.
Microphone: 2.5 millivolts, 1 megohm.
Tape Head: 2 millivolts, 1 megohm.
Tape Compare: 0.25 volts, 250,000 ohms.
OUTPUTS
Main (2 jacks on each channel) : 2.5 V with rated output.
Tape: 0.25 V with rated output.
Left Plus Right: 1 V from generator impedance of 25,000
ohms.
VOLTAGE AMPLIFICATION
Auxiliary, Tape, Tuner
I,
and Tuner 2:
To Main Output, 20 db (10 to 1).
To Tape Output, 0 db (1 to 1).
Phono 1 and Phono 2 (At 1 KC):
To Main Output, 62 db (1250 to 1).
To Tape Output, 42 db (125 to 1).
Microphone:
To Main Output, 60 db (1000 to 1).
To Tape Output, 40 db (100 to 1).
Tape Head (At 500 cps) :
To Main Output, 62 db (1250 to 1).
To Tape Output, 42 db (125 to 1).
AUXILIARY AC OUTLETS (5)
1 unswitched for turntable or tape machine (Red), 4
switched (Black).
POWER REQUIREMENT
117 volts 50/60 cps AC, 34 watts.
TUBES
6 each 12AX7.
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TAPE JACK SWITCH
2 position, connects panel jacks to allow signals to be fed
from or to the C22 to record or playback using an external
portable tape recorder.
BASS CONTROLS
Separate channel 11 position switch type,
±
20db at
20 cycles.
TREBLE CONTROLS
Separate channel 11 position switch type,
±
20 db at
20,000 cycles.
COMPENSATOR SWITCH
RIAA or LP record equalization.
TAPE SWITCH
Normal, or Tape Monitor.
RUMBLE FILTER
50 cps cutoff.
HF FILTER
5000 cycle cutoff.
ADDITIONAL SET·UP CONTROLS
The following controls are located behind the front panel on
the top of the C22 chassis. These controls are readily ac-
cessible by depressing the PANLOC buttons to slide the
C22 forward from the mounting panel.
OUTPUT LEVEL CONTROLS (L, L
+
R, AND R)
Allows the balance of the enti re system to be conveniently
adjusted.
LOW FREQUENCY TRIM CONTROLS (L AND R)
Allows frequencies below 100 cps to be boosted up to 6 db
TAPE EQUALIZATION CONTROLS (L AND R)
Adjusts tape head input high frequency response.
PHASE SWITCH
2 position, normal (0°) or reverse (180°).
PILOT LAMP INTENSITY SWITCH
2 position, bright or dim.
SIZE
Front panel; 16 inches wide by 5
7/16
inches high; chassis
(including PANLOC shelf) 15 inches wide by 5 inches high
by 13 inches deep, including connectors; clearance in front
of mounting panel including knobs,
lYz
inches.
WEIGHT
16 pounds net, 25 pounds in shipping carton.
mc ntosh
LABORATORY INC.
2 Chambers St. Binghamton N.V.
13903
PHONE 607·723·3512
