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. Maximum output power of 420W gives you a Hi-Fi stereo sound. Make you feel you are at the music world.

Features:
?MULTI-LEVEL PROTECTION?The board is built-in over voltage protection, over heat protection, undervoltage protection, DC detection and short-circuit 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.
?HIGH QUALITY MATERIAL?Digital power amplifier board is made of high quality material. Compared with ordinary products, our products are more powerful and have a longer service life, which is very convenient for your use.

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