2.1 Channel Subwoofer Preamp Board Low Pass Filter Pre-Amp Ne5532--

Model Number:-019 Channels:3 (2.1) Size: .98*40mm Color: blue Material: metal Package Contents: 1 * 2.1 channel preamp board Only the above package content, other products are not included. Note: Light 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.