The XH-A901 Preamp Tone Board is designed for seamless integration with power amplifiers, making it an essential component for enhancing your audio experience. - Enhanced Audio Quality : Achieves superior audio amplification and customizable adjustments for high, mid, and low frequencies, delivering a richer sound profile. - High-Performance Component : Utilizes the original dual-core NE5532 chip for exceptional audio fidelity. - Flexible Power Supply : Operates on a DC voltage range of 12V to 24V, suitable for various applications. - Random Color Selection : Note that color is random and not specified in the product details. - Important Wiring Note : Ensure correct wiring by distinguishing between positive and negative connections; the audio input utilizes a 3P audio cable. Practical Applications : 1. Ideal for DIY audio projects, providing a solid foundation for building high-quality sound systems. 2. Perfect for home theater setups where enhanced audio control is necessary for an immersive experience. 3. Suitable for musicians and sound engineers seeking precise control over their audio output for performances or recordings. Experience a new level of sound with the XH-A901 Preamp Tone Board, designed for audiophiles and professionals alike.