Cozychord ZK-1002T board on a case, showcasing compact DIY amplifier design for home audio
Close-up of treble knob on Cozychord ZK-1002T illustrating precise tone control
Bass knob close-up on Cozychord ZK-1002T enabling adjustable low-end tuning
Dual TPA3116D2 chips visible on Cozychord ZK-1002T for HiFi performance and clarity
AUX input jack on Cozychord ZK-1002T for versatile source connections
Durable protective case around the Cozychord ZK-1002T amplifier board
DC power connector and wiring on Cozychord ZK-1002T ready for 12–24V supply
PCB layout of Cozychord ZK-1002T designed for easy integration in small spaces

Cozychord

Cozychord ZK-1002T Bluetooth 5.0 Stereo Amplifier Board – 200W HiFi DIY Mini Amp

Free U.S. shipping and free 30-day returns. Check the compatible models in the description below.

$31.74

In stock. Ships free, usually within 1–4 business days.

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Check the listed compatible models and specs before you order. Questions? Email us.

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Free tracked shipping on every order. Most orders arrive within 3–8 business days.

Free 30-day returns

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Return eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.

Peak-demand shipping delays

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During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

Email support

Questions about fit or an order? Email nexoltic@gmail.com. We reply on business days (Mon–Fri).

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Product details

Overview

The Cozychord ZK-1002T is a compact 2‑channel audio amplifier board designed for DIY speakers and small home audio projects. It delivers 100W per channel into compatible loads, totaling 200W of stereo power, while staying compact enough for tight spaces and custom builds. This board blends robust output with practical on‑board controls, making it a versatile core for many audio projects.

Whether you’re constructing a bookshelf speaker upgrade, a personal multimedia setup, or a compact sound system, the ZK-1002T puts control at your fingertips without requiring you to adjust your source device. Note: Please disconnect Bluetooth before using AUX mode.

Key advantages

  • Full two‑channel power with an emphasis on clean, dynamic sound, plus potential subwoofer support in the design.
  • Bluetooth 5.0 for wireless streaming and an AUX input for wired sources.
  • Treble and Bass knobs on the board allow on‑device tone adjustments for quick, precise tailoring.
  • HiFi performance from dual TPA3116D2 chips with advanced shielding to minimize distortion.
  • Protective housing and built‑in safeguards against over‑voltage, short circuits, and overheating.
  • Clearly labeled ports simplify DIY assembly and integration into compact installations.

Connectivity and protection

The board accepts a wide DC input range (12V–24V), offering flexible power options for diverse setups. The included protective case adds durability for DIY installations in desks, cabinets, or portable enclosures.

What you can build

  • Compact Bluetooth‑enabled speakers for living rooms or workspaces.
  • A small hi‑fi upgrade for existing bookshelf speakers.
  • A versatile DIY multimedia hub for compact setups or gaming rigs where space is limited.

FAQ

Q: What power output does the Cozychord ZK-1002T deliver?

A: It provides 100W per channel into compatible speakers, totaling 200W in stereo.

Q: What connectivity and protections are built in?

A: Bluetooth 5.0 and AUX inputs with over-voltage, short-circuit, and overheating protection; protective case included.

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