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TPA3116 Digital Power Amplifier Board - 21 channels, 2 x 50 W + 100 W Class D High-Fidelity Flat-Surface Surround Sound

TPA3116 High-Performance 2.1 Amplifier: Professional digital amplifier board powered by proven TPA3116D2 Class D chipset. Delivers 2×50W stereo channels plus dedicated 100W subwoofer outputideal for bookshelf speakers, home theater systems, desktop audio, and active speaker projects.
Class D Efficiency with Hi-Fi Quality: Advanced Class D topology achieves >90% power efficiency with minimal heat generation. Low THD (Total Harmonic Distortion) and wide frequency response deliver audiophile-grade sound qualitycombines high power output with clean, transparent audio reproduction.
True 2.1 Channel Configuration: Separate amplification for left/right stereo speakers (50W each) and independent subwoofer channel (100W). Dedicated bass management ensures proper frequency distributionfull-range sound reproduction from crisp highs to deep, impactful bass.
Compact Flat PCB Design: Space-saving board layout with efficient thermal management requires minimal heatsinking. Integrated volume control, bass/treble adjustment, and power supply filteringcomplete amplifier solution ready for enclosure integration or DIY speaker builds.
Versatile Audio Applications: Perfect for powered bookshelf speakers, multimedia speakers, car audio upgrades, home theater amplification, and desktop 2.1 systems. Supports multiple input types (AUX, Bluetooth optional)professional-grade components for custom audio projects and speaker modifications.

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TPA3116 High-Performance 2.1 Amplifier: Professional digital amplifier board powered by proven TPA3116D2 Class D chipset. Delivers 2×50W stereo channels plus dedicated 100W subwoofer outputideal for bookshelf speakers, home theater systems, desktop audio, and active speaker projects.
Class D Efficiency with Hi-Fi Quality: Advanced Class D topology achieves >90% power efficiency with minimal heat generation. Low THD (Total Harmonic Distortion) and wide frequency response deliver audiophile-grade sound qualitycombines high power output with clean, transparent audio reproduction.
True 2.1 Channel Configuration: Separate amplification for left/right stereo speakers (50W each) and independent subwoofer channel (100W). Dedicated bass management ensures proper frequency distributionfull-range sound reproduction from crisp highs to deep, impactful bass.
Compact Flat PCB Design: Space-saving board layout with efficient thermal management requires minimal heatsinking. Integrated volume control, bass/treble adjustment, and power supply filteringcomplete amplifier solution ready for enclosure integration or DIY speaker builds.
Versatile Audio Applications: Perfect for powered bookshelf speakers, multimedia speakers, car audio upgrades, home theater amplification, and desktop 2.1 systems. Supports multiple input types (AUX, Bluetooth optional)professional-grade components for custom audio projects and speaker modifications.

Additional Information
First Listed on Newegg	October 19, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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