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

JBL GTO 5355

1 × 70 watts, channel 1 at 4 Ohm
2 × 64 watts, channel 1 + 2 at 4 Ohm
4 × 56 watts, channel 1 up to 4 at 4 Ohm

4 × 55 watts, channel 1 up to 4 at 4 Ohm +
1 × 240 Watts channel 5 at 4 Ohm
Current consumption 54,5A
efficiency 62,4%

4 × 78 watts, channel 1 up to 4 at 2 Ohm +
1 × 351 Watts channel 5 at 2 Ohm with 13,4V supply voltage
Current consumption 89,6A
efficiency 55,3%

663 watts total power

measured with 100 Hz because of fixed preset low-pass filter for channel 5