Description
Vire-2C150 TPA3221 150W+150W Stereo Class D Amplifier Board (12–32V DC)
The Vire-2C150 Stereo Class D Amplifier Board is a high-performance audio amplifier designed for DIY audio systems, home theater setups, and high-power speaker projects. Powered by the TPA3221 amplifier chip, this board delivers 150W + 150W stereo output, providing powerful and clear sound with high efficiency.
Operating on a 12V–32V DC power supply, the amplifier offers flexibility for various audio setups including portable speaker systems and fixed installations. The integrated 5V output allows users to power additional modules such as Bluetooth audio receivers or decoder boards, making it ideal for building complete multimedia audio systems.
With Class D amplification technology, the Vire-2C150 ensures low heat generation, high efficiency, and minimal distortion, making it suitable for high-quality audio applications. Its compact PCB design allows easy integration into DIY speaker cabinets, amplifier enclosures, and custom sound systems.
Key Features
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High Power Stereo Output – Delivers 150W + 150W dual channel output.
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TPA3221 Amplifier Chip – High-performance Class D amplifier for clean and powerful sound.
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Wide Voltage Input – Supports 12V to 32V DC power supply.
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Integrated 5V Output – Convenient power output for Bluetooth modules or decoder boards.
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High Efficiency Class D Design – Reduces heat generation and improves power efficiency.
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Compact PCB Design – Easy to install in custom audio projects.
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Low Distortion Audio – Provides clear and stable sound output.
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Ideal for DIY Audio Builds – Perfect for speaker cabinets and custom amplifiers.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | Vire-2C150 |
| Amplifier Chip | TPA3221 |
| Amplifier Type | Class D Stereo Amplifier |
| Channel | Dual Channel |
| Output Power | 150W + 150W |
| Power Supply | DC 12V – 32V |
| Recommended Current | Up to 10A |
| 5V Output | Yes |
| Audio Input | AUX / Line Input |
| Speaker Compatibility | Typically 4Ω – 8Ω Speakers |
| Board Type | Amplifier PCB Board |
Applications
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DIY High Power Speaker Systems
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Home Theater Audio Systems
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Bluetooth Speaker Projects
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Custom Audio Amplifier Builds
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Studio Audio Equipment
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Car Audio DIY Systems
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Electronics Audio Prototyping
Precautions
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Use a stable DC power supply within 12V–32V range.
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Ensure speakers match the recommended impedance rating.
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Avoid short circuits while connecting speaker terminals.
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Install in a well-ventilated enclosure to prevent overheating.
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Disconnect power before wiring or making adjustments.