50×2 100W ZK-MT21 Class-D Audio Amplifier Board with Bluetooth 5.0 | High Power Subwoofer & Stereo Class-D Amplifier
$ 12.25
- ZK-MT21 50×2 100W Class-D Audio Amplifier Board with Bluetooth 5.0 | High Power Subwoofer & Stereo Class-D Amplifier Discover crystal-clear sound and powerful bass with the ZK-MT21 Class-D Audio Amplifier Board!Perfect for DIY audio projects, car audio, or upgrading home speakers, this compact board packs an impressive 100W subwoofer output 2x50W stereo output, combined with the stability and range of Bluetooth 5.0. ✅ Key Features & Benefits: �� Powerful Output: Subwoofer: �� 100W (mono channel) Stereo: �� 2 × 50W (left & right channels) �� Bluetooth 5.0: Faster connection, stable signal, and longer range for seamless wireless music streaming. �� Class-D Efficiency: High efficiency, low heat generation – ideal for compact DIY audio enclosures. �� Multiple Inputs: Supports Bluetooth, AUX input, and wired connections for flexible use. �� Bass & Treble Control: Adjust the sound to your preference with on-board knobs. �� Compact & Easy to Install: Lightweight design fits into tight spaces for car, home, or custom speaker projects. �� Clear Sound Quality: Low distortion and noise for pure, powerful audio output. �� Technical Specifications: Specification Details Model ZK-MT21 Amplifier Type Class-D Output Power 50W x 2 100W Bluetooth Version 5.0 Channels 2.1 (stereo L/R subwoofer) Input Voltage DC 12V–24V Frequency Response 20Hz–20kHz Control Knobs Volume, Bass, Treble, Subwoofer Volume Size (approx.) Compact – easy to mount ��️ Applications: ✅ DIY Bluetooth home speakers✅ Car audio systems✅ Subwoofer builds✅ Computer & TV external sound systems✅ Portable party speakers✅ Upgrade old speakers with wireless streaming
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