BATT+GND REM
POWER INPUT FUSE
-
-
-
-
+
+
-
+
CH 3 CH 4
BRIDGE
+
CH 2CH 1
+
-
+
SPEAKER
1412 171513
BRIDGE
Fig 2. Panel Layout for 4 Channel Class AB Amplifier
1. Protection Indicate LED
• Lights red when the short protection operates
2. Power Indicate LED
• Lights blue when the power turns on.
8. Gain control
• This control is used to match the input sensitivity of the
amplifier to the particular source unit that you are using.
9. Line In (RCA) Jacks
• These RCA input jacks are for use with source units with Low
line level outputs. A source unit with a minimum output of
250mV is required for proper operation. However, this will
accept levels up to 6Vrms.
4