XH-A158 Bluetooth 5.0 Amplifier Board PAM8403 5W+5W 2.0 Channel Audio AMP with Volume Control For Speakers

Product Description:

The XH-A158 Bluetooth 5.0 Amplifier Board is a compact and efficient 2.0 channel stereo audio amplifier designed for wireless music playback and DIY speaker projects. Powered by the PAM8403 amplifier chip, it delivers clear and powerful 5W + 5W output, making it ideal for small speakers and portable audio systems.

With built-in Bluetooth 5.0 connectivity, this module allows seamless wireless audio streaming from smartphones, laptops, and other Bluetooth-enabled devices. The onboard volume control knob provides convenient sound adjustment, while its low power consumption and high efficiency make it perfect for battery-powered applications.

This amplifier board is widely used in DIY Bluetooth speakers, home audio setups, and portable sound systems.

Specifications:

• Model: XH-A158
• Amplifier Chip: PAM8403
• Audio Output: 2 Channel Stereo (Left + Right)
• Output Power: 5W + 5W (Max)
• Bluetooth Version: 5.0
• Input Mode: Bluetooth Audio
• Control: Onboard Volume Control Knob
• Supply Voltage: 5V DC
• Recommended Current: ≥2A
• Speaker Impedance: 4Ω – 8Ω
• Efficiency: High efficiency (Class D amplifier)
• THD+N: Low distortion
• Board Type: Compact amplifier module

Key Features:

•  Bluetooth 5.0 Wireless Audio
  Stable and fast connection with low latency and better range.
•  5W + 5W Stereo Output
  Delivers clear and balanced sound for small speaker systems.
•  PAM8403 Class-D Amplifier
  High efficiency with low heat generation and minimal power loss.
•  Built-in Volume Control
  Easy sound adjustment via onboard knob.
•  Low Power Consumption
  Suitable for portable and battery-powered devices.
•  Easy Integration
  Simple wiring for speakers and power supply.
•  Compact & Lightweight Design
  Ideal for DIY Bluetooth speakers and embedded audio projects.