The low frequency power amplifier is implemented using two TDA2003 integrated circuits connected in a bridge configuration. It is designed for amplification of low frequency audio signals and can be used in various audio applications.
The output power is up to 20 W with appropriate power supply and load. The amplifier operates with a DC supply voltage in the range of 8-18 V, with a maximum current consumption of up to 3 A.
The amplifier is suitable for automotive applications, including installation in car audio systems. The printed circuit board has compact dimensions of 45 x 33 mm.

Technical specifications:
Integrated circuits: 2 x TDA2003.
Output power: up to 20 W.
Supply voltage: 8-18 V DC.
Maximum current consumption: up to 3 A.
Channels: 1 (mono, bridge configuration).
PCB dimensions: 45 x 33 mm.

This product is a DIY assembly kit.
It is also available as a fully assembled module - Product code 1501 (separate product).