Enhance your DIY audio projects with the XY-E30H, a versatile 2.1 channel Bluetooth audio power amplifier module. Designed for high-fidelity sound, this board combines a compact footprint with powerful performance, featuring independent controls for high and low tones and a dedicated subwoofer output.

Whether you are building a custom Bluetooth speaker or upgrading an old audio system, the XY-E30H offers seamless connectivity via Bluetooth and AUX, ensuring compatibility with a wide range of devices. The board utilizes a high-end knob encoder for 360-degree stepless tuning, providing a smooth and precise volume adjustment experience.

Key Features:

• 2.1 Channel Output: Supports Left and Right stereo channels plus a dedicated Subwoofer channel for rich, immersive bass.

• Dual Audio Input: Flexible connectivity options with both Bluetooth wireless connection and standard AUX (3.5mm) input.

• Premium Componentry: Equipped with a low-noise pre-op amp and high-quality energy storage capacitors for clean audio output.

• Advanced Controls: Features three separate knobs for Left/Right Channel volume, Subwoofer volume, and a Master multifunction knob (volume/play/pause/power).

• 360° Stepless Tuning: The master volume uses a rotary encoder for smooth, infinite scrolling adjustment rather than a standard potentiometer.

• Wide Voltage Range: Compatible with DC 9V to 24V power supplies, making it versatile for various power sources.

• Robust Design: Includes a thickened heat sink for efficient heat dissipation during extended use.

Technical Specifications:

• Model: XY-E30H

• Type: Class D Bluetooth Power Amplifier

• Channels: 2.1 (Left + Right + Subwoofer)

• Input Voltage: DC 9-24V (Higher voltage recommended for higher power output)

• Audio Inputs: Bluetooth 5.1 / AUX

• Adjustment Mechanism: High-end encoder knob adjustment

• Protection: Over-voltage, Under-voltage, Overheating, DC detection, and Short-circuit protection.

• Dimensions: Approx. 73mm x 70mm x 20mm

Interface & Controls:

• Master Volume Knob:

  • Rotate: Adjust volume.

  • Short Press: Play / Pause.

  • Long Press: Turn On / Off.

• L&R Vol Knob: Adjusts the gain for the stereo speakers.

• Sub Vol Knob: Adjusts the frequency and gain for the subwoofer.

• Terminal Blocks: Easy screw-terminal connections for power and speakers (L, R, S).

Package Includes:

• 1 x XY-E30H 2.1 Channel Bluetooth Amplifier Board Module