TPA3116D2 2.1 Channel Digital Home Theatre Amplifier Board – 200W High-Power Class D Module (50W+50W+100W Subwoofer) for DIY Audio and Car Sound Systems

Product Description

The TPA3116D2 2.1 Channel Digital Home Theatre Amplifier Board is a high-power audio module designed for high-fidelity sound systems and custom DIY home theatre builds. Utilising two advanced TPA3116D2 digital amplifier chips—one dedicated to the left/right stereo channels and the second bridged for the subwoofer—this module delivers a combined peak power of 200W. Its efficient Class D architecture ensures minimal heat generation while providing clear and punchy audio, making it the perfect choice for upgrading home audio setups, automotive sound systems, or building high-end portable speakers.

Detailed Key Features

• Powerful 2.1 Audio Architecture: Provides a dedicated 100W subwoofer channel for deep bass and dual 50W satellite channels for precise stereo imaging.

• Superior Energy Efficiency: Operates at over 90% power efficiency, ensuring the module stays cool even during sustained high-volume playback.

• Onboard Precision Tuning: Features built-in potentiometers for total volume control, subwoofer frequency adjustment, and individual satellite speaker trimming.

• Audiophile-Grade Clarity: Boasts a high Signal-to-Noise Ratio (SNR) of 100dB, ensuring a near-silent background and crystal-clear sound reproduction.

• Robust Safety Protections: Includes integrated safeguards against over-voltage, under-voltage, overheating, and short-circuit conditions for long-term reliability.

Technical Specification in Details

• Frequency Response Range: Wide range from 14Hz to 100kHz for full spectrum audio coverage.

• High Switching Frequency: Operates at 1.2MHz switching frequency to minimize audio distortion.

• Speaker Impedance Compatibility: Supports standard 4Ω to 8Ω speakers for versatile system configuration.

• Physical Footprint: Compact design measuring 100mm x 70mm x 30mm for easy integration into custom enclosures.

• Weight Profile: Lightweight at approximately 122 grams, suitable for portable and fixed installations alike.