<p>Remarks:With power cord and speaker cable</p> <p>Recommended with a 10-12 inch 250W-300W subwoofer speaker</p> <p>The 350W subwoofer power amplifier board uses the disassembled tube and has a very high signal-to-noise ratio.No noise can be heard without plugging the input line.It also has full relay protection,such as power-on delay,DC output,horn short circuit,etc.</p> <p>The whole body adopts the front and rear stage split design,which is convenient for DIY installation,and the pre-stage low-frequency processing capability is strong.Can be used with a of low speakers,connected to passive speakers can be used.</p> <p>Maximum Power Per Channel:Above 200W</p> <p>Model Number:350W Subwoofer Amplifier Board</p> <p>Channels:1</p> <p>Working voltage:double AC24-28V</p> <p>Output power:350W</p> <p>Chip type:Sanken</p> <p>Channel type:Mono</p> <p>Color:green</p> <p>material:metal</p> <p>Package Contents:</p> <p>1 set 350W subwoofer power amplifier board</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>