User Manual
8: Burn in 
-  Connect to the LINE input of the amplifier module the 3:1 pink noise source. 
-  Connect a 4 Ω 100W resistive load to the LOW amplifier output. 
-  Connect a 8 Ω 50W resistive load to the HIGH amplifier output. 
-  Switch ON the amplifier module. 
-  Increase the pink noise level until the SIGNAL/LIMIT LED is flickering in RED/GREEN light. 
-  Hold the amplifier in vertical position and run the burn-in test for 2 hours min. 
9: Final acoustic check  
-  After the burn-in test, the amplifier module must still work properly. An acoustic or electric test 
(with speaker box and audio signal) is needed to verify this condition. 
2a 
2b 
 3 



