Front Panel Displays, Controls, Push-Buttons And Jack - McIntosh MA7900 Owner's Manual

INPUT Control allows the selection
of various sources for listening and
recording.
TRIM allows selection of various
types of audio settings. It is also
used in the setup mode for various
functions
Connection for dynamic
type headphones, for
private listening
OUTPUT 1 and 2 Push-buttons with
indicators, switch Preamplifier Output
(Loudspeakers) 1 and 2 On or Off
16
LED indicates when the Left
Channel Amplifier POWER
GUARD circuit activates
Meter indicates the EQUALIZER Controls increase or
Left Channel Output decrease the volume levels at the
of the amplifier Center Frequencies of 30Hz, 125Hz,
500Hz, 2,000Hz and 10,000Hz
IR Sensor receives
commands from a
Remote Control
INFORMATION DISPLAY indicates the
Sources, Volume, other Audio Settings,
Operational Functions and Setup Mode
Settings
LED indicates when the Right
Channel Amplifier POWER
GUARD circuit activates
Meter indicates the
Right Channel Output
of the amplifier
EQ BYPASS Push-button with
indicator, when activated the audio
signal bypasses the Equalizer
Controls
MUTE Push-button mutes the
audio from the Loudspeakers
and Headphones
VOLUME Control allows adjust-
ment of the listening level for both
channels.
ADJUST is also used in the setup
mode for various functions
STANDBY/ON Push-button with indica-
tor switches the MA7900 ON or OFF
(Standby) and resets the microprocessors