Fosi Audio ZK-1002 Bluetooth 5.0 Stereo Audio Receiver Amplifier Board 2 Channel

Description

Features：
【HIFI Sound】Adopt TPA3116D2(with AM interference suppression function) chips, with excellent sound quality. It ensures that even with high power operation for a long time, THD is less than 0.1%.
【Mini but Powerful】2 CH stereo output power 100watt * 2, working voltage range DC5-27V, for 4-8Ω, 50watt-300watt passive speakers.
【Two Input Ways】Support 3.5mm wired input and Bluetooth 5.0 input. Bluetooth signal distance up to 49ft, best for your DIY passive speakers.
【Continuous & Stable】5 * 470uF high-quality capacitor brings a stable output. Large-area heat dissipation system, and high-quality power module, it will not overheat and stop work at long-time high output.
【Ensure Safety】This Bluetooth amplifier board has a bottom plate and a top plate, support reverse connection protection, Over-voltage protection, under-voltage protection, Over-heat protection, Short-circuit protection.
Details：
Large-area heat dissipation system, and high-quality power module, will not overheat and stop work at long-time high output.
For all copper power interfaces, the metal part will not overheat; The speaker's interface with separate grids makes the wiring safer and is not prone to short circuits.
Adopt two TPA3116D2 amplifier chips, the distortion is less than 0.1% even at high power output. Modulation frequency up to 1.2MHZ, built-in LC filter capacitor to make the vocals clearer.
Specifications：
ZK-1002 Bluetooth 5.0 Mini Power Amplifier Board
Parameter:
Chip: TPA3116D2*2
Input Mode: Bluetooth / 3.5mm AUX
Work Voltage: DC 5V-27V (Above 2A)
Channel: 2 CH Stereo Output
Bluetooth version: Bluetooth 5.0
Bluetooth transmission distance: 50 Ft
MAX Power Output: 100W x 2
Terminating Impedance: 4 - 8 Ohm
Match Speaker: 50 - 300watt
Work Humidity: 0%~95%RH
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-1002 Stereo Bluetooth Power Amplifier Module * 1
2. Acrylic shell * 2
3. 16mm Copper column * 4
4. 9mm Screw * 8, 5. Steel nut, screw mat * 1
6. 20cm power cable * 1
7. Screwdriver * 1, 8. Knob * 1