ZK-502MT 2x50W Bluetooth 5.0 Channel 2.0 Subwoofer Amplifie

Detailed Information About The Product:

Feature: Bluetooth-compatible audio amplifier module 2.0 dual-channel stereo output, maximum output power of 2X50W.
AUX and Bluetooth-compatible audio input mode, two in one power amplifier board. Bluetooth-compatible 5.0, transmission efficiency is higher, transmission distance is longer.Output audio without filtering, standard sound quality.
With short circuit protection and over current, over heat, anti-reverse connection protection, to prevent comprehensive failure. When an overload occurs, the device reports the failure to the processor to protect itself from damage.
Use copper DC connector and fence terminal. Can withstand large current, do not heat, do not damage the wire.
With bass, treble, subwoofer frequency and volume control, easily adjust the volume, enjoy the music you want to sound. Widely used in shopping malls, home theaters, speakers and so on.

This model is an upgraded version and supports "Wuzhi Audio" APP control.
Wuzhi Audio APP download link for Android phones:
http: /www.qingdaowuzhi.cn/appdownload/Wuzhi_Audio.apk
For iOS phones, please search "wuzhi audio" in the App Store to download and install it.
Specification:
Model: ZK-502MT
Bluetooth-compatible Version: 5.0(no occlusion, 15m)
SNR: Greater than90dB
Input mode: AUX+ Bluetooth-compatible
Number of channels: left and right double channels (stereo)
Adaptive power supply: DC9~24V/ above 3A (24V battery pack cannot be connected)
Adapter horn: 15~100W, 4~8Q
Supply voltage:
12V-8 ohm /12W+12W, 4 ohm /20W+20W
15V-8 ohm/18W +18W, 4 ohm/30W +30W
19V-8 ohm/30W +30W, 4 ohm/40W +40W
24V-8 ohm/40W +40W, 4 ohm/50W +50W
Protection mechanism: overheat, overcurrent, short circuit protection.
Material: PCB+electronic components+metal
colour: Black

Package Contents:
1 x power amplifier module
1 x Enclosure kit with mounting accessories
1 x Adapter
1 x screwdriver(The shell needs to be assembled by yourself, the screwdriver color is multiple, Cannot be chosen the specific color.)

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.