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3. C-8: Connect inter-unit cable to socket labeled "PRE-AMP.
INPUT" on McIntosh power amplifiers.
CAUTION: THE INTER-UNIT CABLE MUST NOT BE REMOVED
FROM THE C-8.
C-8P: Insert cable of D-8 power supply into socket labeled "INTER-
UNIT CABLE" on C-8P. Connect audio cable provided between
RETMA pin jack labeled "MAIN OUTPUT" on C-8P and 2.5V input
of power amplifier. (Socket labeled "PRE-AMP INPUT" on McIntosh
power amplifiers.)
4. The Audio Compensator delivers 2.5 volts of audio signal at full
output. The gain control of the power amplifier should be
adjusted as outlined in the amplifier instruction manual for this
sensitivity.
5. Turn the volume control on the Audio Compensator to "OFF".
6. Insert power cord of the Audio Compensator into a 117 V.A.C.
power outlet.
7. Turn the Selector switch on the Audio Compensator to "5" and
Bass control fully clockwise.
8. Turn the volume control on the Audio Compensator clockwise
until the power switch is activated. Allow thirty seconds for
warm-up, then advance the volume control to "10".
9. C-8: Adjust the hum reducing potentiometer on the power
amplifier for minimum hum.
C-8P: Adjust the hum reducing potentiometer on the power
supply for minimum hum.
10. Turn the volume control on the Audio Compensator to off.
11. Insert inputs into their proper jacks at the back of the Audio
Compensator, and all A.C. power cords into the A.C. outlets
provided.