1. Adopts copper DC female head and fence‑type terminal, can bear large current, convenient for wiring, not easy to short circuit.
2. Potentiometer can adjust the volume, convenient to control the volume, very suitable for DIY speakers.
3. With two audio source input methods, and for , and supports HIFI sound quality.
4. The digital amplifier module has a large heat dissipation area and is easy to install and use.
5. Supports overvoltage, undervoltage, overheating, DC detection, and short circuit protection functions.

Specification:
Condition: 100% Brand New
Item Type: Amplifier Board
Material: Printed Circuit Board
Product Model: ZK-1002
Chip Scheme: TPA3116D2 (With AM Interference Suppression Function)
With Or Without Filter: LC Filter (The sound is more round and clear after filtering)
Adapted Power Supply Voltage: 5-27V (Optional 9V/12V/15V18V/24V and other adapters, high power recommended high voltage)
Adapted Speakers: 50W-300W, 4Ω-8Ω
Channels Number: Left and Right Dual Channels (Stereo)
For Version: 5.0
For Transmission Distance: 15m / 49.2ft (Unobstructed)
Protection Mechanism: Overvoltage, undervoltage, overheating, DC detection, short circuit protection
Product Size: Approx. 84x52x24mm / 3.3x2.0x0.9in

Package List:
1 x Amplifier Board
1 x Upper Cover
1 x Accessory Kit