2x30W+60W 2xTPA3118D2 12-24VDC 2.1-Channel Audio Power Amplifier Module

TPA3118 Chip Dual+Pure Bass Channel Audio Receiver Power Amplifier Module 2X30Watt + 60Watt Audio Power Amp Board with Volume Adjustment

Upgrade your DIY audio experience with this 2.1-channel audio power amplifier module, featuring dual TPA3118D2 chips for efficient, high-quality sound output. Designed for audio enthusiasts and makers, it delivers 2 × 30W output for stereo channels and 60W for a dedicated subwoofer channel — making it ideal for multimedia speakers, home audio systems, portable boom boxes, or desktop setups.

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🔊 Key Features:

• TPA3118D2 Class-D Audio Amplifier ICs – High efficiency, low heat output

• 2.1-Channel Output – 2 × 30W (L/R) + 60W (Subwoofer) at 24V DC

• Wide Voltage Support – Operates from 12V to 24V DC input

• Independent Volume Controls – For bass (sub), treble, and master volume

• Low THD+N – Clean audio performance with minimal distortion

• Compact PCB – Ideal for tight enclosures or embedded projects

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⚙️ Specifications:

• Amplifier IC: 2 × TPA3118D2 (Class D)

• Output Power:

  • 2 × 30W (Left/Right)

  • 1 × 60W (Subwoofer)

• Operating Voltage: 12V–24V DC

• Recommended Load: 4–8Ω speakers

• Inputs: 3.5mm stereo AUX (line-in)

• Controls: Bass, Treble, Volume knobs

• Board Size: ~78mm × 55mm (approx.)

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🎧 Applications:

• DIY 2.1 Multimedia Speaker Systems

• Portable Bluetooth Boom Boxes (w/ additional BT module)

• Home/Office Stereo Amplifiers

• TV or PC Audio Upgrades

• Audio Projects for Raspberry Pi/Arduino