Channels: 8 RMS Power @ 4Ω Stereo: 85W X 8 RMS Power @ 2Ω Stereo: 150W x 8 RMS Power @ 4Ω Bridged: 300W X 4 Adjustable X-Over Range: 50 Hz - 500 Hz S/N (Awtg-MAX Output): 95dB Frequency Response -3dB: 20 Hz - 20 kHz Input Sensitivity: 350 mVrms - 6 Vrms Sub Sonic: 10 Hz - 55 Hz (CH. 7/8) Selectable Crossover: Full / HP / LP IP Rating: IPX5