VIRE-21C050-100 2.1 Channel Class D Amplifier Board (TPA3116D2 Dual IC) | 2x50W Stereo + 100W Subwoofer | DC 12V–24V Audio Amplifier Module with Bass Control

Build a powerful and professional 2.1 sound system with the VIRE-21C050-100 Amplifier Board 🔊.
This compact yet high-performance module is powered by dual TPA3116D2 amplifier ICs, delivering clear stereo sound + deep bass output — perfect for DIY projects, home audio upgrades, and technician use.

Designed with a large aluminum heatsink, high-quality inductors, and easy connector terminals, this board ensures stable, efficient, and long-lasting performance ⚡.

✨ Key Features (Based on Actual Product)

• 🔊 True 2.1 Channel Output
  • Left: 50W
  • Right: 50W
  • Subwoofer (Bass): 100W
• ⚡ Dual TPA3116D2 IC Design
  • High-quality Class D amplifier chips
  • Low distortion & high efficiency
  • Professional-grade audio output
• 🌡️ Large Aluminum Heatsink
  • Excellent heat dissipation
  • Supports long working hours without overheating
• 🎛️ Built-in Bass Control Knob
  • Dedicated bass adjustment (B50K potentiometer)
  • Easy tuning for subwoofer output
• 🔌 Wide Voltage Input (12V–24V DC)
  • Flexible power options
  • Works with SMPS, battery, or adapter
• 🔗 Easy Plug & Play Connectors
  • JST connectors for speakers & input
  • Clearly labeled pins (INR, INL, GND, VDD, etc.)
• 🧲 High-Quality Components
  • Large inductors (marked “100”) for stable filtering
  • 330µF/25V capacitors for smooth power delivery
• 🔇 Mute Function Support
  • Dedicated MUTE pin available

📊 Technical Specifications Table