Key benefits Uses the TPA3116 amplifier to support efficient, reliable audio amplification. SMD electrolytic capacitor bank of 4 x 470 uF provides strong and continuous power for dynamic signals. quality chip resistors help maintain a clear signal with a good signaltonoise ratio. Robust PCB construction with 1.6 mm thick doublesided board, 2.0A copper, and a tin sprayed finish for improved current flow and durability. Clear, stable performance suitable for various audio applications. What this product offers Amplifier compatibility: designed around the TPA3116 main circuit for compatible, dependable operation. Power confidence: capacitor network and layout chosen to support steady power delivery during demanding audio. Noise control: precision resistors contribute to reduced noise and cleaner output. Durable build: a solid PCB with a tin sprayed finish to promote good current flow and longterm reliability. Specifications at a glance Amplifier IC: TPA3116 Capacitor network: SMD electrolytic capacitors totaling 4 x 470 uF Signal path components: quality chip resistors to support low noise PCB: 1.6 mm thick, doublesided, with 2.0A copper, tin sprayed for good current flow Overall quality: firstclass PCB construction and materials Use scenarios Home audio project: build a compact stereo amplifier module for a living room or media room, using the TPA3116based circuit for efficient performance and reliable power delivery. Car audio upgrade: integrate into a small, spacesaving amplifier enclosure to improve audio clarity and bass response while maintaining stable operation in a vehicle environment. DIY audio prototyping and education: use in development kits or educational setups to study power delivery, noise characteristics, and PCB fabrication quality in audio electronics.