Audio amplifier power amplifier board/VIRE-21C050-100 V2

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Key Features:

  • Model: VIRE-21C050-100 V2

  • Amplifier Type: Class D Audio Amplifier

  • Amplifier Chip: Dual TPA3116D2 high-performance chips

  • Input Voltage: DC 12V – 24V

  • Channel Configuration: Dual channel + dedicated pure bass output

  • Output Power: 2 × 50W + 100W (suitable for mid/high + subwoofer)

  • Output Impedance: 2Ω – 8Ω

  • Speaker Recommendation:

    • Stereo: 4Ω / 50–80W

    • Subwoofer: 2Ω / 100–120W

  • Connectors:

    • Power socket: 2P 3.96mm

    • Speaker socket: 2P 2.54mm

    • Mute socket: 2P 2.54mm

    • Audio input: 3P 2.54mm

  • Control: Independent pure bass knob for flexible tuning

  • Protection: Built-in reverse polarity power protection

  • Functionality: Supports mute function

Description

The VIRE-21C050-100 V2 Class D Audio Amplifier is a powerful and efficient amplifier designed for high-quality stereo sound and deep bass performance. Powered by dual TPA3116D2 amplifier chips, it delivers a strong 2 × 50W + 100W output, making it ideal for driving both stereo speakers and a dedicated subwoofer.

With a wide input voltage range of 12V to 24V DC, this amplifier is highly versatile and suitable for various applications including DIY audio projects, home theaters, car audio, and portable sound systems.

The amplifier features dedicated connectors for power, speakers, mute control, and audio input, ensuring stable and reliable connections. Its pure bass knob control allows users to fine-tune low-frequency output for optimal sound experience.

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