Guide to Parts and Controls
Power Amplifier
Control Panel (Top Panel)
TURN-ON
INPUT MODE
+
REMOTE SIGNAL
1
1
2
Ventilation outlet
Dissipates heat.
Depending on the temperature of the amplifier,
the fan operates in one of the three statuses:
stopped, low-speed, high-speed.
Heat sink cover
The direction of the heat sink cover can be
changed according to your preference (page 9).
Status indicator light
Lights up in white during operation.
If the protection circuit activates, the status
indicator light changes from white to red. For
details, see "Troubleshooting" (page 16).
TURN-ON switch
Selects the turn-on mode of the amplifier.
"REMOTE": Select this for remote turn-on
mode. The amplifier turns on when a turn-on
TURN-ON
INPUT MODE
LINE OUT MODE
REMOTE SIGNAL
1
1
+
2
THRU
LINE OUT MODE
THRU
ALL
SUBSONIC FILTER (Hz)
LPF (Hz)
INPUT SENS
30
150
ALL
OFF
ON
5
50
OFF
ON
50
500
+
12 V
REMOTE
SUBSONIC FILTER (Hz)
30
OFF
ON
5
50
signal is received from the REMOTE terminal.
See "REMOTE terminal" (page 11) for details.
"SIGNAL": Select this for high-level sensing
turn-on mode. The amplifier turns on when a
turn-on signal is received from the INPUT
connector. This feature is only available for
high-level (speaker level) input connection.
See "REMOTE terminal" (page 11) for details.
INPUT MODE switch
Selects the input mode.
"1": For 1-channel input using the INPUT 1
connector. Outputs signal from the INPUT 1
connector to the SPEAKER OUT terminal.
"1+2": For 2-channel input using the INPUT 1
and INPUT 2 connectors. Outputs the sum of
the input signal (INPUT 1+2) to the SPEAKER
OUT terminal.
GROUND
LPF (Hz)
INPUT SENS
150
OFF
ON
50
500
+
12 V
REMOTE
GROUND
5
GB