Stereo 2.0 Audio Amplifier Module 15W + 15W Dual-channel Mini Amp Board Amplify DIY Circuit Board with Heatsink

Features:
Dual-channel stereo audio amplifier module with DC9-18V working voltage and 15W + 15W output power, can connect 4-8 ohms speakers.
Equipped with high-quality terminal blocks, large-capacity filter capacitor for channels and audio input terminal.
With a 3.5mm input port and a volume control knob, simple operation.
Designed with input reverse connection protection, short circuit protection, over heat protection and over current protection.
Suitable for the upgrade of small power speakers.

Specifications:
Output power: 15W + 15W/ 35W + 35W(optional)
Working voltage: DC 9-18V, recommend 12V
Input: 3.5mm jack
Item Size: 5 * 7.5 * 4.5cm/ 2 * 3 * 1.8in(15W + 15W); 6 * 8.5 * 5.5cm / 2.4 * 3.3 * 2.2in(35W + 35W)
Item Weight: 52g / 1.8oz(15W + 15W); 72g / 2.5oz(35W + 35W)

Package List:
1 * Amplifier Board