Description: Audio Power Amplification Board: The TDA7379 audio amplifiers module provides strong output power to 30W+30W, bringing great sound effects to audio equipment Reliable Performance: Digital stereo audio power amplifiers board operates on DC voltage from 9V to 17.5V, offering flexible compatibility with various power supplies in different DIY setups Compact Design: This speaker amplifiers module measures 3.3x2.5 cm, compact yet sturdy, fitting seamlessly into DIY audio projects. please ensure to install an adequate heatsink before use (heatsink Not Included) Sturdy Construction: This amplifiers board audio module is designed to withstand regular use while maintaining its performance Wide Application: Mini amplifiers board is ideal for DIY audio projects and speaker upgrades, radios, home sound system, car vehicle computer speakers, family audio and video Specification: Model: TDA7379 Supply Voltage: DC9V-17.5V Power Output: 30W+30W Channels: 2 (2.0) Size Chart: 3.3cmx2.5cm/1.30inchx0.98inch Package Includes: 1 Piece TDA7379 Stereo Amplifiers Board Note: To ensure optimal performance and avoid damage to your amplifiers, Minimum: 16V/2A Power Supply