Gold A542 (TPA3116) – 100W Mono Class D Powerful Amplifier | Voltech Electronics








The Gold A542 TPA3116 Mono Amplifier delivers 100W high-efficiency Class D power output in a compact board design. Perfect for subwoofers, single-channel audio projects, and DIY systems, this amplifier ensures strong bass response, low distortion, and reliable performance.
Long Description
The Gold A542 (TPA3116) Class D Amplifier is built for those who need powerful mono output without compromising clarity and efficiency. With 100W output power, it is ideal for driving subwoofers and full-range single-channel speaker systems, offering deep and punchy sound that enhances any setup.
Powered by the TPA3116 chipset, this amplifier delivers clean sound with low total harmonic distortion (THD), ensuring both clarity and power. Its compact digital design makes it easy to integrate into DIY speaker boxes, home subwoofer systems, and custom car audio projects.
The Gold A542 supports wide voltage input, efficient cooling, and stable operation even at high loads—making it a reliable choice for hobbyists, professionals, and sound enthusiasts in Bangladesh.
Exclusively available at Voltech Electronics Bangladesh, your trusted destination for authentic amplifiers, woofers, tweeters, and premium audio solutions.
Key Features
Model: Gold A542
Chipset: TPA3116 Class D
Output Power: 100W Mono
Impedance Support: 4Ω–8Ω speakers
Design: Compact digital amplifier board
Applications: Subwoofers, mono audio projects, DIY sound systems, car audio
Performance: High efficiency, low distortion, powerful bass delivery
Seller: Voltech Electronics – Trusted audio solution provider in Bangladesh

