JTECH 5.1 Pro-Logic Board, Deep Bass & Treble Original IC Used, Stereo Audio Input 5.1 Channel Out, All Channel Adjustable Gain Control, High-Quality Clear Sound Output, DC 15V to 40V Dual Supply

Suitable All 5.1 Amplifier, Original ic and MFR Resistor Used Prologic Board, Adjustable Gain Control, Stereo 2 Channel Audio input, USB-Aux-Bluetooth, Output is Convert in 5.1 Channel Crystal Clear Sound Output , with Bass Treble options are available then Left, Right, Surround Left, Surround Right, center and subwoofer signal outputs are available. DC 15V to 40V Dual Supply

• Use Volume Control-100K Smooth Deep Bass &Treble