Rated power measured according to DIN 45500 up to 1% distortion factor in 13,5V

JL Audio 500/5

Front-Kanäle
1 × 124 watts, channel 1 at 4 Ohm
2 × 124 watts, channel 1 + 2 at 4 Ohm
Current consumption 29,6A
efficiency 62,2%

Front-Kanäle
2 × 124 watts, channel 1 + 2 at 4 Ohm +
Rear-Kanäle
2 × 30 Watts channel 3 + 4 at 4 Ohm
Current consumption 36A
efficiency 63,6%

Front-Kanäle
2 × 124 watts, channel 1 + 2 at 4 Ohm +
Rear-Kanäle
2 × 30 Watts channel 3 + 4 at 4 Ohm +
Sub-channel
1 × 306 Watts channel 5 at 4 Ohm with 13,4V supply voltage
Current consumption 73A
efficiency 62,9%

614 watts total power

Sub-channel measured up to the clipping limit at 100 Hz because of fixed preset low-pass filter