Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Type: Voltage Regulator _x005f_x000D_ Condition: New _x005f_x000D_ Application: Speaker _x005f_x000D_ Supply Voltage: DC12-24V _x005f_x000D_ _x005f_x000D_ Model Number: Audio Amplifier Board _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Preset preamp TPA3116 D2 dual-channel high-power digital amplifier board 150W * 2 _x005f_x000D_ Product parameters: _x005f_x000D_ Chip type: TPA3116D2; _x005f_x000D_ Input voltage: DC12-24V; _x005f_x000D_ Supply current: greater than 3A; _x005f_x000D_ Audio input: LGR three-wire _x005f_x000D_ Number of channels: dual-channel; _x005f_x000D_ Output power: 150W*2; _x005f_x000D_ Product size: 105*70*15mm _x005f_x000D_ Attention: _x005f_x000D_ Wiring to distinguish between positive and negative polarity, standardized use _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1PC* Digital Power Amplifier Board 1.High Power Output: This TPA3116 D2 digital amplifier board features a dual-channel stereo design and can output up to 150W*2, delivering high power performance for your audio needs. 2.Advanced Chipset: Equipped with the TPA3116D2 chipset, this amplifier board delivers high-quality sound with low distortion, ensuring clear and crisp audio playback. 3.Wide Range of Input Voltage: With an input voltage range of DC12-24V, this amplifier board is compatible with various power sources such as batteries, car power supplies, and AC adapters. 4.Easy to Install: This amplifier board is easy to install and comes with preset preamps, making it suitable for both beginners and professionals. 5.Compact Size: With a size of only 105*70*15mm, this amplifier board is small and lightweight, making it easy to carry and store, ideal for both indoor and outdoor use.