- 60W Class D power amplifier: Efficiently powers 4-8Ω speakers with output between 20 to 60W, delivering quality sound performance for various audio applications. - External warning light compatibility: Easily connect an external warning light that matches the supply voltage for enhanced signaling capabilities in your setup. - Versatile audio support: Supports MP3 and WAV decoding formats, with a maximum audio sampling rate of 48 kHz, ensuring high-quality playback of your favorite tracks. Includes a USB data cable for easy audio file transfer and a built-in 64 MB flash memory (8 MB usable). - Power supply interface: Features a 9-way power supply interface with voltages ranging from 9-24V, capable of triggering up to 9 tracks for customized audio control. Choose between high-level and low-level trigger versions for flexible integration in various systems. Practical applications include: 1. Home theater setups: Enhance your audio experience with powerful sound and seamless connectivity for external warning lights, making it ideal for home entertainment systems. 2. Live events: Use it for music performances or public announcements, ensuring high-quality playback and reliable signaling. 3. Commercial installations: Perfect for retail or business environments where clear audio and visual alerts are essential. This product is designed to meet a range of audio needs while providing excellent performance and compatibility.