ARRAROWN ZK-1002T 2.0-Channel Bluetooth 5.0 Amplifier Board — 200W Stereo with Bass/Treble Controls

This compact amplifier board combines Bluetooth 5.0 wireless streaming with USB and AUX inputs, adjustable tone controls, and built-in protection circuits to power bookshelf speakers, desktop setups, or DIY audio projects. At roughly 4.4 x 2.75 x 0.78 inches, the module is designed for easy installation into enclosures or retrofits. It’s intended for users who want a small, versatile amplifier board that offers modern connectivity and fundamental safety features without a large footprint.

How does wireless connectivity work on this amplifier board?

The ZK-1002T uses Bluetooth 5.0 for low-latency, stable audio streaming from phones, tablets, and computers. You can also switch to wired sources via USB or a 3.5mm AUX input when Bluetooth is not desired. When using AUX, be sure to disconnect the Bluetooth pairing to avoid input conflicts.

• Bluetooth 5.0 for improved range and stable pairing
• USB audio input for direct digital playback
• AUX 3.5mm for analog sources (manual Bluetooth disconnect recommended)

What kind of sound control and performance can I expect?

The board provides independent bass and treble adjustment buttons so you can shape the tone directly on the module without relying on source EQ or speaker controls. A robust amplifier chip, low-noise front-end op amp, and interference suppression help maintain clear output with minimal distortion. Rated at 100W per channel into appropriate loads, it’s suited for small to medium-sized listening spaces depending on speaker efficiency.

• Independent treble and bass knobs on-board for instant tone tuning
• Low-noise amplification and shielding for improved clarity
• Designed to minimize distortion in normal operating ranges

Does the amplifier board include safety and protection features?

The ZK-1002T includes several protective functions to help guard connected components and the module itself. Over-voltage, under-voltage, over-temperature, and short-circuit protections are built into the design, and the supplied protective case helps isolate circuitry from accidental contact and interference. These features make the board more reliable for extended DIY use or embedded installations.

• Over-voltage and under-voltage protection circuits included
• Over-heat and short-circuit protection for safer operation
• Protective case with interface labels for safer handling

How easy is installation and what are the physical details?

Interfaces and connector labels are printed on the protective plate to simplify wiring, so many users can install the module without a separate manual. The small dimensions allow installation inside compact housings, custom speaker cabinets, or desktop rigs. Mounting holes and clear terminal points make it straightforward to connect power, speakers, and input sources.

• Compact size: approximately 4.4 in x 2.75 in x 0.78 in
• Printed interface illustrations on the protective plate for quick setup
• Accessible terminal blocks and control buttons for easy wiring

Who is this for: The ARRAROWN ZK-1002T RPO amplifier board is aimed at DIY audio builders, hobbyists upgrading small speaker systems, desktop audio enthusiasts, and anyone needing a compact stereo amplifier with modern wireless streaming and tone controls. It’s ideal when you want a tidy, protected module that balances power, connectivity, and convenient on-board adjustments without adding a full-size amplifier enclosure.