Specifications:

Model: TPA3116D 2*50W Bluetooth Audio Amplifier Module
PCB Dimensions: 77x61x25mm (Drill Position: 69x53mm)
Outer Dimensions: 94x78x33mm
Module Weight: ~46g
Weight with Case: ~66g (includes accessories)
Amplifier Type: Class D (PWM Modulation)
Channels: Dual-channel
Working Voltage: DC 5V to 26V (Recommended operation at 12V above 15W requires added heat dissipation)
Static Current: <35mA (@12V DC power supply)
Shutdown Current: <0.4mA
Working Temperature: -40°C to 85°C
Output Power:
15W per channel (@4u2126, 12V), maximum 50W x 2 (@>15W use heat sink)
DC 24V/8u2126: 40W per channel
DC 21V/8u2126: 30W per channel
DC 12V/4u2126: 15W per channel
DC 8V/4u2126: 6W per channel
THD+N (Total Harmonic Distortion + Noise): < 0.1%
Signal-to-Noise Ratio: 102dB
Gain Setting: Adjustable (20, 26, 32, 36dB)
Frequency Range: 20Hz-20KHz
Input Impedance: 30Ku2126 (26dB setting)
Output Load Impedance: 3.2u2126-8u2126
Protection Features: Built-in over-voltage, under-voltage, over-current, short circuit, and thermal protection

Note: The housing needs to be assembled by yourself.



Features:

1. High-Fidelity Audio Output
Equipped with dual-channel TPA3116D chip, this module delivers up to 50W x 2 of clear and precise audio performance, with a signal-to-noise ratio of up to 102dB suitable for immersive sound experiences.
2. Wide Voltage Compatibility
Operates seamlessly within a DC 5V-26V range, offering flexibility for multiple power configurations. Ensure optimal performance with added heat sinks for higher power levels.
3. Multiple Safety Protections
Built with comprehensive protections against over-voltage, under-voltage, over-current, short-circuit, and overheating to ensure stable operation under different usage conditions.
4. Compact Design and Lightweight
With a module weight of just 46g and small dimensions, it is easy to integrate into sound systems or DIY projects without compromising on portability.
5. Adjustable Gain and Frequency Support
Supports adjustable gain settings (20, 26, 32, 36dB) and a frequency range of 20Hz-20KHz, ideal for tailoring sound output to personal preferences or specific audio requirements.


Package Included:

1 x TPA3116D 2*50W Bluetooth Audio Amplifier Module
1 x Shell