ZK-F502E Cool Volume Indicator Bluetooth Audio Power Amplifier Board Module LC Filter Stereo 50W+50W

ZK-F502E Digital power amplifier board, LC filter circuit with high fidelity and two-channel stereo sound quality, pure and clear sound.

50Wx2 Stereo bluetooth-compatible power amplifier, supports bluetooth-compatible, aux, u-disk and usb sound card input.

Gold knob cap, elegant and elegant, with cool volume level indicator, 8-level brightness adjustment, 360-degree stepless tuning.

16x13mm Heat sink, with over temperature, over current, short circuit, anti-static protection, and heat dissipation area is larger and more sufficient, safe to use.

Compatible with Wuzhi APP, you can modify the Bluetooth-compatible name, password settings, adjust the volume of the prompt, sound selection, customized sound effects, etc.

Model: ZK-F502E

Item Name: 2.0 Channel 50Wx2 Stereo Bluetooth-compatible Power Amplifier

Amplifier Chip: China Produced Chip

Support Wuzhi APP

Bluetooth-compatible Version: BLE5.1

Input: Bluetooth-compatible+AUX+U-disk+USB Sound Card

Channel: 2-channel

Output Power: Left Channel 50W+Right Channel 50W

Working Voltage: 9-24V/≥3A (AC power not available)

Compatible Loud Speaker: 10-50W, 4-8Ω

Volumn Adjust:

Multi-function knob, 360-degree stepless tuning, with volume level indication

Single click: play/pause; double click: mode switch (Bluetooth-compatible/U disk/AUX)

Press and hold for 1 second: turn on/off; rotate: adjust the volume

Protection Mechanism: over temperature, over current, short circuit, anti-static protection

Material: Metal, Printed Circuit Board

Size: Approx. 60x60x30 mm/2.36x2.36x1.18 inch

1 X ZK-F502E Power Amplifier