Description
100W Mono Class D Audio Amplifier Board Gold-A542 with TPA3116 IC – 5V-24V Input – High-Power Amp Module for DIY Speakers, Home Audio, Subwoofer & Car Amp Projects
Upgrade your audio power performance with this 100W Mono Class D Audio Amplifier Board (Model: Gold-A542) powered by TPA3116 IC.
This board delivers loud and crystal-clear audio with high efficiency, low heat, and low distortion. 🚀🔊
Perfect for DIY audio makers, technicians, hobby projects, subwoofers, car audio boosters and Bluetooth speaker builds.
Key Features & Benefits ✅
- 🔸 100W Powerful Mono Output – best for Woofer/Subwoofer speaker drivers
- 🔸 TPA3116 Class D Chipset – high efficiency + superior sound quality
- 🔸 Wide Input Voltage Range – supports DC 5V to 24V
- 🔸 Compact & Lightweight – easy to install inside small enclosures
- 🔸 Low Heat Performance – Unlike Class A/B amps, this Class D board runs cool
- 🔸 High Efficiency Up to 90%+ – maximum output with minimum power drain
- 🔸 Suitable for Battery Powered Projects also (12V/24V battery supported)
Specifications Table 📊
| Specification | Details |
|---|---|
| Model No. | Gold-A542 |
| Amplifier Type | Class D |
| IC Used | TPA3116 |
| Output Power | Up to 100W (Mono) |
| Input Voltage | DC 5V – 24V |
| Frequency Response | 20Hz – 20kHz |
| Efficiency | Up to 90+ % |
| Cooling Type | Passive |
| Input type | AUX / Audio Signal Input |
| Application | Speaker/ Subwoofer DIY Amp |
Where You Can Use This Board? (Applications) 🎯
- DIY Home Speaker Amplifier
- Subwoofer box power amplifier
- Car Audio Mono bass booster
- Rechargeable battery powered portable speaker
- Classroom / Hall small PA speaker projects
- Bluetooth Speaker upgrade amplifier
Why Choose This Amplifier? 🤔
Because it is powerful, small-sized, energy-efficient and supports a wide voltage range which makes it suitable for multiple audio DIY projects and gives premium sound output.
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