
MT21 Bluetooth 5.0 Subwoofer Amplifier Board 50W x 2 + 100W 2.1 Channel Power Audio Stereo Amplifier
Description
The MT21 Bluetooth 5.0 Subwoofer Amplifier Board is a high-power 2.1 channel audio amplifier that delivers 50W per channel for the left and right speakers, plus 100W for the subwoofer. This amplifier is perfect for building a home theater system or DIY audio projects. It features Bluetooth 5.0 connectivity, allowing you to wirelessly stream music from smartphones, tablets, or other Bluetooth-enabled devices.
This board uses a domestic chip for audio processing, offering excellent sound quality and the ability to fine-tune bass and treble. The MT21 amplifier can drive both full-range speakers and a subwoofer, making it suitable for a wide range of audio setups. It's an ideal solution for those looking to upgrade their audio system with powerful sound and wireless convenience.
Specifications:
| Amplifier Type | 2.1 Channel Stereo Amplifier |
| Power Output | 50W x 2 (Stereo) + 100W (Subwoofer) |
| Bluetooth Version | Bluetooth 5.0 |
| Input Voltage | DC 12V-24V |
| Frequency Response | 20Hz to 20kHz |
| Signal to Noise Ratio | >85dB |
| Total Harmonic Distortion | <0.1% |
| Tone Control | Bass and Treble Adjustable |
| Size | Approx. 11 x 6.5 x 3.5 cm |
| Material | Metal housing with cooling system |
| Weight | Approx. 200g |
| Operating Temperature | 0°C to 40°C |
Key Features:
- High Power Output: 50W x 2 for stereo channels and 100W for the subwoofer, providing a total output of 200W, perfect for home theater and audio systems.
- Bluetooth 5.0: Offers a more stable connection, longer range, and higher data transfer speeds for wireless music streaming.
- Tone Control: Includes adjustable bass and treble controls, allowing you to customize the sound to your preferences.
- 2.1 Channel Output: Supports left and right speakers plus a subwoofer for rich, immersive sound.
- Domestic Chip Technology: Uses a high-quality audio chip for superior sound processing, ensuring clear and dynamic audio performance.
- Wide Voltage Range: Works with a DC 12V-24V power supply, making it versatile for different setups.
- Compact Design: The small size and metal housing make it easy to integrate into custom audio systems while ensuring durability and effective cooling.










