- Random color selection (specific colors not available). - Important: When connecting, ensure correct polarity between positive and negative terminals. The audio input uses a 3P audio cable. - The XH-A901 preamplifier board is designed for use with power amplifiers, providing exceptional audio amplification and enabling precise tuning for high, mid, and low frequencies. This enhancement leads to a significantly improved listening experience. - Incorporates the original NE5532 dual-core chip, recognized for its superior sound quality performance. - Operates on a supply voltage of DC 12V to 24V, making it versatile for various audio setups. Key Features: - Enhanced Sound Quality: Delivers better audio clarity and balance across all frequencies. - Compatibility: Ideal for connecting with various power amplifiers, making it suitable for home theaters and professional audio systems. - Durable Construction: Built with quality materials to handle extended use without performance degradation. Use Scenarios: - Home Audio Systems: Perfect addition to any home theater setup, ensuring every movie and music track sounds its best. - Recording Studios: Essential for sound engineers looking to achieve professional-grade audio during recording sessions. - Live Music Events: Optimal for musicians and DJs who require reliable sound quality during performances. Upgrade your audio system with the XH-A901 preamplifier board for superior sound quality and tailored audio performance.