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ZK-MT21 2.1 Channel 50W + 50W + 100W Bluetooth Audio Power Amplifier with Subwoofer & Tone Controls

The ZK-MT21 is a high-power 2.1 channel Bluetooth audio amplifier designed for excellent performance and fine-tuned sound control. Delivering 50W + 50W stereo output plus 100W subwoofer power, it is ideal for home theater, multimedia speaker builds, and DIY sound systems. Featuring separate treble, bass, subwoofer frequency, and volume knobs, it allows full control over your audio environment. Equipped with Bluetooth 5.0 and AUX input, this Class D amplifier ensures efficient, distortion-free output.

Features:

• True 2.1 Output: 
• Multi-Knob Tone Control: Adjust treble, bass, sub volume, and frequency for custom sound.
• Bluetooth 5.0: Stable and quick wireless streaming with low latency.
• DIY Ready: Ideal for homemade speaker boxes, car audio, desktop sound, and more.
• Full Protection: Smart circuit protection ensures long-lasting, safe performance.
• Clear Labeling: Easy-to-follow connection terminals with protective cover included.