Description
2.1 Channel Digital Subwoofer Power Amplifier Board TPA3116D2 DC12-24V T31162
The 2.1 Channel Digital Subwoofer Power Amplifier Board TPA3116D2 T31162 is an advanced and efficient audio amplifier solution designed for powering both stereo speakers and subwoofers in a compact and easy-to-integrate form. Using the high-performance TPA3116D2 chip, this amplifier delivers clean, distortion-free audio with a powerful output of 50W per channel for stereo speakers and up to 100W for the subwoofer channel. The TPA3116D2 is a highly efficient, Class D digital amplifier, known for its low heat output and energy-saving performance.
Ideal for DIY audio projects, home theater systems, or audio enhancement in a variety of setups, the T31162 amplifier board allows you to create a professional-grade 2.1 channel sound system with minimal effort. With its flexible DC 12V to 24V power input, it’s easy to use with various power supplies, and its small footprint makes it suitable for space-constrained environments.
Key Features:
- High Efficiency Class D Amplifier: Features the TPA3116D2 chip for superior energy efficiency and minimal heat generation.
- Power Output:
- 50W x 2 for stereo channels (Left and Right)
- 100W for subwoofer channel (2.1 configuration)
- 2.1 Channel Audio: Provides full-range audio with dedicated bass output for an enhanced low-frequency response via the subwoofer.
- Wide Voltage Input: Operates with a flexible DC 12V to 24V power supply range, making it adaptable to various power sources.
- Compact Design: Small size (90mm x 60mm) makes it easy to integrate into DIY speaker systems or compact audio setups.
- Low Distortion: High-quality sound reproduction with minimal harmonic distortion for clear and crisp audio.
- Integrated Subwoofer Output: A dedicated 100W subwoofer output for deep, powerful bass performance in a 2.1 system.
- Overload and Thermal Protection: Built-in protection mechanisms to safeguard the board from overcurrent, short circuits, and overheating.
- Low Noise Operation: Minimal electromagnetic interference (EMI), ensuring clean sound without audible noise or hum.
- Easy Integration: Simple to wire and install in various speaker systems, including home theater setups, computer audio, and outdoor audio projects.
Specifications:
- Chipset: TPA3116D2 (Class D)
- Power Output:
- 50W x 2 for stereo channels (Left/Right)
- 100W for subwoofer output (4Ω load)
- Power Supply: DC 12V – 24V (recommend 18V for optimal performance)
- Operating Voltage Range: DC 12V to 24V
- Current Consumption: ~2.5A at 12V (varies with load)
- Frequency Response: 20Hz – 20kHz
- Signal-to-Noise Ratio (SNR): ≥ 85dB
- Input Type: Stereo RCA, 3.5mm AUX (depending on model)
- Output Impedance: 4Ω to 8Ω (for speakers)
- Subwoofer Output: 100W RMS @ 4Ω
- Protection Features:
- Overcurrent protection
- Overheat protection
- Short-circuit protection
- Board Dimensions: 90mm x 60mm x 20mm
- Weight: Approx. 100g
- Cooling: Passive heatsink design for efficient cooling during operation
Applications:
- Home Theater Systems: Enhance your audio setup with clear, dynamic sound and powerful bass output for a complete 2.1 surround experience.
- DIY Audio Projects: Ideal for creating custom speaker systems with both high-fidelity stereo and subwoofer output.
- Car Audio Systems: Upgrade your car’s audio system with efficient power amplification and wireless streaming (with additional Bluetooth module).
- Portable Audio Solutions: Build compact, high-quality audio systems with minimal space requirements.
- TV Audio Enhancement: Improve your TV’s audio output with deep bass and clear stereo sound.
- Computer Audio Systems: Perfect for desktop speaker setups that require both powerful bass and crisp treble.
Vraj Prajapati (verified owner) –
NICE AMPLIFIER BOARD, CHEAPEST PRICE, WORKING PERFECTLY, FAST DELIVERY, ORIGINAL IC, EVERYTHING IS GREAT… 🥰
Vraj (verified owner) –
Original ic
Working perfectly
No sound problem or heat issues
Affordable price
Sonu –
Su super
Bhuvan Raheja (verified owner) –
Good product. Works as expected. Sound output just okay, definitely have to use a pre-amplifier.