Features 1、Multi Safety: This digital amplifier board is equipped with short circuit, thermal, over voltage, under voltage, and DC safety, preventing complete failures and safeguarding against damage during overloads. 2、Excellent Sound Experience: Experience immaculate sound quality with this sound power subwoofer amplifier module, featuring a powerful chip, AM interference suppression, and low noise operational amplifiers for unparalleled sound clarity. 3、Wide Compatibility: This amplifier board is versatile and compatible with a variety of devices, including tablets, TVs, smartphones, and BT enabled laptops, making it a very addition to your sound setup. 4、Bass and Treble Adjustment: Enjoy complete sound control with independent bass and treble adjustment knobs on this digital amplifier board, allowing you to customize sound without needing a separate media player or speaker. 5、Enhanced Performance: Designed for high efficiency, this amplifier board not only delivers excellent sound quality but also optimizes power usage, ensuring sustained performance for all your sound needs. Specification Item Type: BT Digital Amplifier Board Material: ABS Power Supply: DC12-36V 10A Sound Input: AUX, XH2.54 3P Stereo Output Power: 2x20W at 4Ω 12V 2x30W at 8Ω 24V 2x70W at 4Ω 24V 2x80W at 8Ω 36V 2x160W at 4Ω 36V 2x220W at 3Ω 36V Mono (Parallel) Output Power: 20W at 4Ω 12V 30W at 8Ω 24V 70W at 4Ω 24V 80W at 8Ω 36V 160W at 4Ω 36V 350W at 2Ω 36V Package List 1 x BT Sound Amplifier 1 x Screwdriver