McIntosh C28 User Manual

VOLUME ON/OFF
Turning the VOLUME totally counter-clockwise
turns the C28 OFF. The VOLUME control regulates
the loudness in both channels. The VOLUME con-
trol has been precision tracked throughout the lis-
tening range (0 to -65 dB) for accurate stereo
balance.
BASS
The C 28 has separate 11 position tone control
switches in each channel for bass and treble.
Left: Adjusts the bass loudness from the left loud-
speaker. Clockwise rotation increases the bass
loudness while counter-clockwise rotation de-
creases the bass loudness. Each step of the tone
control adjusts the bass loudness 4 dB.
Right: Has the same effect on the sound from the
right loudspeaker.
TREBLE
Left: Adjusts the treble loudness from the left loud-
speaker. Clockwise rotation increases the treble
loudness while counterclockwise rotation de-
creases the treble loudness. Each step of the tone
control adjusts the treble loudness about 4 dB.
Right: Has the same effect on the sound from the
right loudspeaker.
PANLOC
Mclntosh developed PANLOC mounting brings pro-
fessional installation technique to stereo. Depress-
ing the PANLOC button fas with a ball point pen)
will release the instrument. It can then be pulled
toward you to the "adjustment" position. In this
position the top panel controls can be adjusted.
10

McIntosh C28 Specifications

General

Total Harmonic Distortion	0.1%
Signal to Noise Ratio	90dB
Signal to Noise Ratio Phono	75dB
Type	Preamplifier
Frequency Response	20Hz to 20kHz
Input Sensitivity	250mV
Output	2.5V
Dimensions	16 x 5.25 x 13 inches
Input Impedance	47k ohms