The low-frequency power amplifier is a Class AB design based on the TDA7294 integrated circuit, intended for high-quality, high-power audio applications.
The amplifier delivers both high sinusoidal and music power output with low harmonic distortion. It features a MUTE mode for input signal disabling and supports operation with different load impedances.
This module is suitable for building powerful audio systems, active speakers, home audio amplifiers, and professional sound equipment.

Technical Specifications:
Integrated circuit: TDA7294.
Amplifier class: AB.
Sinusoidal output power:
70 W (0.5% THD) at:
- ±35 V / 8 OM
- ±27 V / 4 OM
Music output power:
100 W (10% THD) at:
- ±38 V / 8 OM
- ±29 V / 4 OM
Input signal level: 0.75 V.
Quiescent current: 30 mA.
Mode: MUTE (input signal disable).
Supply voltage: ±10 V to ±40 V.
Maximum peak output current: 10 A.
PCB dimensions: 60 x 45 mm.

This product is a fully assembled module.