- Note: When connecting the device, it is crucial to differentiate between the positive and negative terminals. The audio input uses a 3P audio cable. - Color: Random; not available for specification requests. The XH-A901 preamplifier circuit board is specifically designed for seamless integration with power amplifiers, enhancing your audio experience. Key features include: - Audio Enhancement : Provides superior audio amplification and customizable adjustments for high, mid, and low frequencies, ensuring an enriched listening experience. - High-Quality Performance : Equipped with the original dual-core NE5532 chip, renowned for its exceptional sound quality and stability. - Versatile Power Supply : Operates on a DC voltage range of 12V to 24V, making it compatible with a variety of audio setups. Applications : 1. Home Audio Systems : Perfect for enhancing sound in your home theater, providing crisp highs and deep lows for a cinematic experience. 2. Musical Instrument Amplification : Ideal for musicians looking to amplify instrument signals with clarity and precision. 3. Professional Studio Use : Suitable for recording studios needing reliable audio signal processing for mixing and mastering tracks. With the XH-A901, enjoy high-fidelity audio performance tailored to your specific needs while simplifying your audio setup.