SKU: #5219Display & Communication
Wuzhi Audio ZK-MT21 Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Tone Board Bass AMP AUX
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₹2,299.00
₹1,999.00
(Inc. GST)Save 13%- •Product Name: Wuzhi Audio ZK-MT21 Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Tone Board Bass AMP AUX
- •Product Category: Display & Communication
- •Operating Voltage: 3.3V - 5V DC
- •Operating Temperature: -20°C to +65°C
- •Mounting Type: Through Hole / Screw Terminal / Modular
- •Efficiency / Accuracy: Up to 95%
- •[Amplifier Board] Tip: Only when the audio input is sufficient and the power supply voltage/current is sufficient, there will be sufficient output power
- •The higher the power supply voltage, the greater the output power, and the smaller the speaker impedance, the greater the output power
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SKU: ET05219
Categories: All, Display & Communication
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Description
The Wuzhi Audio ZK-MT21 Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Tone Board Bass AMP AUX is a high-grade, precision-tested electronic component designed for reliable performance in prototyping, education, industrial control, and custom hardware engineering.
🔹 Key Features
- •[Amplifier Board] Tip: Only when the audio input is sufficient and the power supply voltage/current is sufficient, there will be sufficient output power
- •The higher the power supply voltage, the greater the output power, and the smaller the speaker impedance, the greater the output power
- •Please make sure that the power of the adapter power supply is greater than the actual working power of the amplifier!  
- •You can check our others amplifier boards here
- •How to choose a power supply? The power supply with the board is very important
- •The ripple of the selected power supply must be small
🔹 Technical Specifications
Product Name:Wuzhi Audio ZK-MT21 Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Tone Board Bass AMP AUX
Product Category:Display & Communication
Operating Voltage:3.3V - 5V DC
Operating Temperature:-20°C to +65°C
Mounting Type:Through Hole / Screw Terminal / Modular
Efficiency / Accuracy:Up to 95%
🔹 Pin Configuration & Wiring
🔹 Applications
This component is engineered and suitable for:
- •Microcontroller interfacing (Arduino, ESP32, Raspberry Pi, STM32)
- •IoT telemetry, environmental monitoring, and smart home systems
- •Robotics navigation, obstacle detection, and motion sensing
- •STEM education, university electronics labs, and maker prototyping
🔹 Package Includes
- ✓1 × Wuzhi Audio ZK-MT21 Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Tone Board Bass AMP AUX
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Subtotal: ₹1,999.00 +18% GST
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