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WOOPKER D900 2.1 Amplifier Board - Rated 50Wx2+100W Subwoofer Amp
$39.99
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WOOPKER D900 2.1-Channel Bluetooth Amplifier Board
The D900 is a 2.1-channel Bluetooth amplifier board with rated 50W x 2 plus 100W subwoofer output. It includes Bluetooth 5.0, AUX, USB, TF card, FM and dual microphone inputs, and is designed for DIY audio projects and compact speaker systems.
Key Features
- Rated 50W x 2 + 100W subwoofer output
- Bluetooth 5.0 wireless streaming
- AUX, USB, TF card, FM and dual mic inputs
- Treble, bass, subwoofer and mic volume controls
- Supports 4-8 ohm speakers rated approximately 20-100W
- Compact metal front panel for DIY installation
Technical Specifications
| Brand | WOOPKER |
|---|---|
| Model | D900 |
| Product Type | 2.1-channel Bluetooth amplifier board |
| Channel Configuration | 2.1 |
| Rated Output | 50W x 2 + 100W subwoofer |
| Power Supply | DC 12-24V; AC 110-240V with compatible adapter |
| Main Amplifier Chip | TPA3116 |
| Supported Speaker Impedance | 4-8 ohms |
| Supported Speaker Power | Approximately 20-100W |
| Bluetooth Version | 5.0 |
| Audio Inputs | Bluetooth, AUX, MIC, FM, USB, TF |
| Microphone Inputs | 2 |
| Control Functions | Main volume, mic volume, bass, treble, subwoofer |
| Gross Weight | 0.68 kg |
Package Includes
- D900 amplifier board
- User manual
Compatibility Notes
- Use with passive speakers and a passive subwoofer within the rated output range.
- Compatible with smartphones, tablets, laptops and TVs over Bluetooth or AUX.
Setup / Usage Notes
- Use a power supply rated for the amplifier's actual working power.
- Turn the board off before connecting speakers or changing wiring.
- Match speaker impedance (4-8 ohms) and do not exceed the rated speaker power.
- Allow airflow around the board for heat dissipation during use.
- Place the board on a non-conductive surface when testing outside an enclosure.
Support
For setup help, troubleshooting or warranty assistance, please contact WOOPKER Support with your product model, purchase platform and order reference.