Experience powerful, high-fidelity sound with the ZKMT21 Bluetooth Power Amplifier Board, a versatile 2.1 channel audio amplifier with Bluetooth connectivity, perfect for DIY audio projects and custom setups. This amplifier delivers 50W output on each stereo channel (Left/Right) and 100W on the subwoofer channel, providing rich bass and crisp treble. With adjustable bass and treble control, users can customize audio to their preference, ensuring premium audio quality for any setting. Key Features: * Powerful 2.1 Channel Audio: 50W x 2 stereo output plus a 100W subwoofer output delivers robust sound with excellent clarity and deep bass. * Bluetooth Connectivity: Easily pair with smartphones, tablets, or computers for wireless playback up to 10 meters away. * Treble and Bass Control: Customize your audio experience with dedicated treble and bass knobs for tailored sound quality. * Wide Compatibility: Suitable for various DIY audio applications, compatible with both 4Ω and 8Ω speakers (See Compatibility Note below). Compatibility Note: This amplifier is compatible with speakers that have an impedance of 4Ω to 8Ω. For optimal performance, use speakers with the following specifications: * Stereo Channels (Left/Right): Power handling of 30W to 50W per channel * Subwoofer Channel: Power handling up to 100W Connecting speakers outside of these specifications may affect audio quality or cause damage to the amplifier. Technical Specifications: * Model: ZKMT21 * Power Output: 50W x 2 (Left/Right) + 100W (Subwoofer) * Input Voltage: 12V - 24V DC (24V recommended for optimal performance) * Bluetooth Range: Up to 10 meters * Controls: Dedicated knobs for Treble, Bass, and Volume * Audio Channels: 2.1 (Left/Right + Subwoofer) * Product Dimensions: [Enter dimensions] * Weight: [Enter weight] Package Includes: * ZKMT21 Bluetooth Power Amplifier Board * User Manual with installation and troubleshooting guide * Wiring Connectors Perfect For: DIY audio projects, home audio systems, portable speakers, and custom sound systems. Ideal for audio enthusiasts looking to build high-quality, Bluetooth-enabled sound systems. Bring premium sound to your DIY projects with the ZKMT21 Bluetooth Power Amplifier Board, a high-performance, user-friendly amplifier ready to elevate your audio experience.