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ZK-502L Bluetooth 5.0 Amplifier Board 2 Channels 50W x 2 Mini Receiver Wireless Stereo Audio Digital Amp Module for Home Passive Speakers

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Product Overview

Highlights

2 CH stereo output power 50 watts x2, working voltage range DC5-24V, for 4-8Ω, 50watt-200watt passive speakers.
This Bluetooth amplifier board has a bottom plate and a top plate. The guard plate is also an indicator, easy to set up.
Advanced circuitry design, supports reverse connection protection, Over-voltage protection, under-voltage protection, Over-heat protection, and Short-circuit protection.
It is recommended to use a DC15V-24V power adapter with a current above 2A. Please use a power adapter with sufficient power to connect the amplifier board, otherwise, the sound will be distorted.
5.0 Bluetooth version, the transmission efficiency is higher, the transmission distance is farther.

Overview"

How to connect the speaker?

Step1-Use the screwdriver to loosen the speaker terminals on the amplifier.

Step2-Insert the speaker wires.

Step3-Install the screws to secure the speaker wires.

Package Includes:

1. ZK-502L Stereo Bluetooth Power Amplifier Module * 1

2. Acrylic shell * 2

3. 12mm Copper column * 4; 4. 8mm Screw * 8

5. Steel nut, screw mat * 1

6. 20cm power cable * 1

7. Screwdriver * 1; 8. Knob * 1