Tosuny 12-28V 420W TDA8954 Subwoofer Digital Power Amplifier BoardDigital Amplifier Board Single Channel Higher Efficiency Mono Amp Board.

This digital amplifier board adopts single channel to provide you with a Hi-Fi stereo sound. High sensitivity makes sound very clear with no noise. And high output power of 420W produces a shocking stereo surrounding sound. Furthermore, built-in multi-level protections ensure safety when using. Features: Hi-Fi Stereo Sound - Maximum output power of 420W gives you a Hi-Fi stereo sound. Make you feel you are at the music world. High Sensitivity - Adopting high sensitivity to make sound very clear. Single Channel - It adopts single channel to create a stereo surrounding sound. Gives you greater hearing enjoyment. Multi-level Protection - Built-in over voltage protection, over heat protection, undervoltage protection, DC detection and short-circuit protection of this digital power amplifier board helps provide a safe amplification. Stable Current - This digital power amplifier board makes sure a stable current, thus ensuring the stability and smoothness of sound. Specifications: Product type: Digital Power Amplifier Board Chip: TDA8954 Maximum output power: 420W Output impedance: Supports 2-8?, recommended 4? Input voltage: Recommended dual AC 24V( range: AC12-28V) Channel number: Single channel Protection: Over voltage protection, over heat protection, undervoltage protection, DC detection, short-circuit protection Package size: approx. 10 * 10 * 4 cm/ 3.9 * 3.9 * 1.57 in Package weight: 119g/ 4.2oz Package List: 1 * Digital Power Amplifier Board