Rated power measured according to DIN 45500 up to 1% distortion factor in 13,5V
Interconti PA 5840
1 × 151 watts, channel 1              at 4 Ohm 
2 × 151 watts, channel 1  + 2       at 4 Ohm   
Current consumption 37,2A
efficiency 60,3%
1 × 449 watts, channel 1  + 2 bridged at 4 Ohm 
Current consumption 64,2A 
efficiency 51,9%
449 watts total power