Bluetooth 5.0 Amplifier Board High Power Digital 2x50W Stereo Dual Channel ZK-502L

• High-Quality Amplification: Delivers a robust 50W x2 stereo dual-channel output.
• Advanced Bluetooth 5.0: Ensures efficient transmission with extended range.
• Durable Construction: Features a copper DC connector for reduced heat and enhanced current flow.
• Optimal Power Storage: Equipped with a 470uf 35V solid capacitor for heat dissipation and stable power supply.
• Easy Wiring: Comes with a free DC head lead, ensuring compatibility with various power interfaces.
• Compact Design: Measures just 55 x 38 x 18 mm, making it perfect for tight spaces.

Usage Tips:

• The onboard power switch is for standby. To fully power off, unplug the DC connector.

Bluetooth 5.0 Amplifier Board FAQs:

1. Choosing a Power Supply: Opt for 18V, 19V, 24V with 3A or above for optimal performance. Lower voltage supplies can be used but may compromise sound quality.
2. Selecting a Speaker: Commonly used 8-ohm speakers are ideal. Ensure the power supply matches the speaker’s capacity to prevent burnout.
3. Bluetooth Connectivity: Simply search for “BT-WUZHI” on your device and connect. It auto-connects on subsequent uses.
4. Sound Distortion: If the sound gets muddy at high volumes, consider a power supply with a higher voltage.
5. Sound Interruptions: This could be due to an insufficient power supply or overheating. Ensure adequate power and cooling.