Harley Benton GPA-400 User Manual page 15

1 [POWER ON | OFF]
Main switch to turn the device on and off.
2 [VOLUME]
Volume control for channel A.
3 [RESONANCE]
Resonance control for channel A.
4 [PRESENCE]
Presence control for channel A
5 [SIGNAL]
Indicator LED (green). This LED lights up when the device is turned on and a signal is present in channel A.
6 [PEAK]
Indicator LED (red). This LED lights up when Channel A is overloaded by an excessive input signal.
7 [BRIDGE]
Indicator LED (yellow). This LED lights up when the unit is operating in Bridged mode.
Connections and operating elements
GPA-400
15