8Ω Stereo power :300W*2CH 550W*2CH 4Ω Stereo power :400W*2CH 700W*2CH
8ΩStereo power :500W*2CH 800W*2CH 4Ω Stereo power :600W*2CH 900W*2CH Signal to noise :95dB Manufacturer:PRO-MAIN
It also designed to have no impact on power switch and protect from pressure limit, short circuit and overheating.