350W High Power Subwoofer Amplifier Audio Board Stereo Amp Mono Dual AC 24V-28V Speaker Home Theater DIY

Features:350W subwoofer power amplifier board uses the original disassembled tube, and the signal-to-noise ratio is extremely high. Full relay protection, such as power-on delay, DC output, horn short circuit, etc. A single 10-12 inch 250w-300w subwoofer is recommended. Whole body adopts the front and rear stage split design, which is convenient for DIY installation. Pre-stage low-frequency processing capability is strong, can be used with a variety of low speakers and can be used with passive speakers. Specifications:Output Power: 350W Working Voltage: Dual AC 24-28V Size: 15.7x10.7x4.2cm/6.18x4.21x1.65inches Note:Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.Package includes:1 Set Amplifier Board