Specifications Amplifier Class: Class AB No. of Channels: 2/1 RMS power output: 70 W x 2 RMS (4 Omega) 95 W x 2 (2 Omega) 190W x 1 (Bridged) Frequency Response: 15 Hz to 22 kHz Total Harmonic Distortion(THD): <0.1% S/N Ratio: >80dB Speaker Level Input: Yes Crossover Type: Variable HPF/LPF Crossover Frequency: 32Hz to 320 Hz Bass Boost Frequency: 50 Hz Baas Boost Level: Min/Mid/Max Dimensions: 241 mm x 55.5 x 240 mm Speaker Input Allows you to connect the amplifier to your source without RCA-type inputs and without the need for adapters.