Upgrade your DIY audio or compact speaker system with this Mini TPA3116 Bluetooth 5.0 Class D Stereo Amplifier. Built around the TPA3116 power amplifier chip, this compact 2-channel amplifier delivers up to 2 × 50W output power with high efficiency and a wide 20Hz–20kHz frequency response.
The amplifier combines a PCM5102 DAC with a Qualcomm QCC3003 Bluetooth 5.0 chipset, providing convenient wireless audio connectivity in a compact desktop-friendly design.
Designed with quality audio components, the amplifier uses carefully selected electrolytic capacitors and metal-film resistors to support stable power delivery, low noise, and clear sound reproduction. Its compact metal enclosure makes it suitable for DIY speaker systems, desktop audio setups, home audio projects, and other stereo amplification applications.
Key Features
TPA3116 Class D amplifier chip for efficient stereo amplification
2 × 50W rated output power
Qualcomm QCC3003 Bluetooth 5.0 chipset for wireless audio
PCM5102 DAC for digital-to-analog audio conversion
Up to 90% working efficiency
20Hz–20kHz frequency response
Supports DC 18V–24V power input
Quality electrolytic filter capacitors for stable power delivery
Five-ring metal-film resistors with ±1% accuracy used in the main circuit
1.6 mm double-sided PCB
2.0 oz copper PCB construction
Tin-sprayed PCB processing for reliable current conduction
Compact metal enclosure suitable for desktop and DIY audio applications
Specifications
Amplifier Type: Class D Audio Channels: 2.0 Stereo Amplifier Chip: TPA3116 Bluetooth Chip: Qualcomm QCC3003 Bluetooth Version: Bluetooth 5.0 DAC: PCM5102 Rated Output Power: 2 × 50W Frequency Response: 20Hz–20kHz Working Voltage: DC 18V–24V Quiescent Current: 50mA Working Efficiency: Up to 90% Output Current: Up to 6A Dimensions: 108 × 90 × 40 mm Weight: Approx. 0.4 kg
Applications
Ideal for:
DIY stereo speaker systems
Desktop audio systems
Home audio projects
Passive speaker amplification
Bluetooth audio projects
Electronics and audio hobby projects
Compact 2-channel stereo systems
Package Includes
1 × TPA3116 Bluetooth 5.0 Class D Stereo Power Amplifier
