Based on this product's specifications, here are some alternatives and similar models
Audio Amplifier AUDAC EPA254 4.0 Channels Class D 0.1% THD
Summary description:
The AUDAC EPA254 is a Class D audio amplifier featuring 4.0 output channels and a low Total Harmonic Distortion of 0.1%. It operates on an AC input voltage of 230-240 V and frequency of 50-60 Hz, with a typical power consumption of 438 W. The amplifier is designed for reliable performance in various audio applications, ensuring high-quality sound output.