ITEM NAME:350W Subwoofer Amplifier Board Mono High Power Subwoofer a Amplifier Board E1O1 ☆★ Product Details ★☆ 350W Subwoofer Amplifier Board Mono High Power Subwoofer a Amplifier Board E1O1 Remarks:With power cord and speaker cable Recommended with a 10-12 inch 250W-300W subwoofer speaker 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. 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 variety of low speakers,connected to passive speakers can be used. Maximum Power Per Channel:Above 200W Model Number:350W Subwoofer Amplifier Board Channels:1 Working voltage:double AC24-28V Output power:350W Chip type:Sanken Channel type:Mono Color:green material:metal Package Contents: 1 set 350W subwoofer power amplifier board