Frequency Divider Board<br> This module is a subwoofer processing circuit powered by dual power , which is also known as a low-pass filter. The output terminal is connected to a common pure rear stage power amplifier, which can form a subwoofer power amplifier.The input can channel or stereo. It is very flexible and convenient to use,and the circuit consumes very little power. A 5-10W transformer is sufficient.<br> This module is a subwoofer processing circuit powered by dual power , which is also known as a low-pass filter. The output terminal is connected to a common pure rear stage power amplifier, which can form a subwoofer power amplifier.<br> The input can channel or stereo. It is very flexible and convenient to use,and the circuit consumes very little power. A 5-10W transformer is sufficient.<br> Voltage:AC9-12V<br> Power:10W dual power transformer<br> Audio input:dual channel stereo input<br> Audio output:dual bass output<br> Frequency dividing point:88Hz<br> Colour:As Shown<br> Material:PC+Metal<br> Size:PCB module size:97x64x20mm(excluding protruding parts)<br> Package Contents:<br> 1 * 2 Way Frequency Divider Board<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia