ZK-502T HiFi Power Amplifier Board – 50W×2 Bluetooth Audio Amp Module

A powerful compact stereo amplifier board ideal for DIY audio projects, car audio upgrades, or home speaker systems.

🔧 Specifications:

Model: ZK-502T

Power Output: 2 × 50W (stereo)

Audio Input: Bluetooth, AUX (3.5mm), and terminal input

Voltage Supply: DC 12–24V (recommended 19V or 24V for full power)

Bluetooth: Built-in module with wireless connectivity

Functions:

Independent bass, treble, and volume controls

Short-circuit and overheat protection


Other Features:

Gold-plated speaker terminals

Aluminum heatsink & mounting hardware included

Clear silkscreen labels for easy connection



📦 What’s in the Kit:

1× ZK-502T amplifier board

1× Black protective casing

1× Wiring harness (multiple colored leads)

1× Accessory bag (screws, spacers, heatsink, screwdriver, etc.)



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💡 Use Cases:

Build your own Bluetooth speaker

Upgrade old stereo systems

Custom audio integration in vehicles or DIY cabinets