Toneflare TB21 TPA3116D2 Bluetooth 5.0 Class D 2.1 Channel Audio Power Amplifier 200W 200 W AV Power Amplifier(Black)

About this product

This high-performance TPA3116D2 2.1 Channel Class-D Audio Power Amplifier Board with Bluetooth 5.0 is designed for clear sound quality, powerful bass output, and stable wireless connectivity. The amplifier supports multiple audio input options including Bluetooth 5.0, USB, and 3.5 mm AUX input, making it suitable for home audio systems, DIY speaker projects, subwoofer systems, car audio setups, and multimedia speaker upgrades.The compact and energy-efficient amplifier delivers strong output power up to 200W (50W + 50W stereo and 100W subwoofer) and operates on a wide 12V–24V DC power supply using an external adapter or SMPS. Built-in protection features such as short-circuit protection, overheating protection, and over-voltage protection ensure safe and reliable performance during long-term use. The amplifier includes bass and treble control knobs for customized sound tuning and supports 4–8 ohm speakers.This Class-D amplifier board is ideal for DIY audio enthusiasts, home theater systems, desktop speakers, subwoofer projects, and electronic hobby applications. Its compact size, high efficiency, and easy installation make it a reliable choice for upgrading or building custom audio systems. • Type: AV Power Amplifier • Power Source: external SMPS / power adapter • Power Consumption: 200 W • W x H x D: 10.2 cm x 10.2 cm x 2.4 cm • Frequency Response: 20 Hz – 20 kHz