Front Rear & Subwoofer Inputs & Outputs Independent Gain Controls For Each Channel Dual Input Selector Bass Boost On/off Switch With Frequency Selector: 40 Hz 80 Hz Or 120 Hz Frequency Multiplier (x1 Or X5) On High Pass Output Selectable Crossover Frequencies: Subwoofer 40 Hz 400 Hz Rear High Pass 50 Hz 1.5 Khz Front High Pass 50 Hz 7.5 Khz Slope Rate: 12 Db/octave Signal-to-noise Ratio: >90 Db Gold-plated Connectors Remote On/off Power Control Led Power Indicator Subwoofer Phase & Stereo/mono Switches Dim: 5.75l X 8.75w X .5h Upc : 791489110143 Shipping Dimensions : 7.50in X 8.75in X 2.00in Estimated Shipping Weight : 2.2