The ARRAROWN ZK-TB21 amplifier board provides a versatile 2.1 channel audio solution with 100W+100W stereo and a 100W subwoofer output. It supports Bluetooth 5.0, AUX, and USB inputs, allowing seamless connection to various audio sources. Independent treble and bass controls let you fine-tune your sound experience. This module is designed for reliability with built-in over-voltage, under-voltage, over-heat, and short-circuit protection, ensuring stable operation for your speakers.
Experience superior sound quality thanks to the TPA3116D2 chip with AM interference suppression and a low-noise front-stage operational amplifier. The board is adapted for speakers ranging from 20-100W with 4-8Ω impedance, requiring a DC 12-24V power supply with at least 5A. Its compact size (4.4 x 2.75 x 0.78 inches) and included case make installation straightforward, even for DIY projects.
This amplifier board is imported from authorized US retailers and authorized brand partners, ensuring authenticity. All customs duties and GST are included in the listed INR price. Delivery is handled via ExpressBox, 12-14 days, providing a transparent and hassle-free purchase experience for Indian customers seeking quality audio components.