AeroChip Bluetooth Power Audio Amplifier Module 2.1 Channel
DIY ZK-502M Bluetooth 5.0 50W+50W Power Audio Amplifier Module 2.1 Channel
rated at Takealot · checked Today
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- Average
- R 223.13
- Lowest seen
- R 191.00
- Highest seen
- R 239.00
- Last change
- -R 18.00
- First indexed
- 07 Sep 2026
- Retailer
- Takealot
Description
HKD ZK-502M Bluetooth 5.0 Audio Amplifier Module
Overview:
The HKD ZK-502M is a compact yet powerful Bluetooth 5.0 audio amplifier module, perfect for DIY audio enthusiasts, hobbyists, and professionals. With a 50W+50W stereo output, it provides high-fidelity audio performance and impressive dynamic range. This versatile module is ideal for home audio systems, portable speakers, and educational projects, delivering exceptional sound quality with enhanced protection and multiple connectivity options.
Key Features:
Bluetooth 5.0 Connectivity:
Stable Wireless Streaming: Bluetooth 5.0 ensures stable, low-latency audio transmission over a range of 15 meters (in open space).
Seamless Device Compatibility: Effortlessly connect to smartphones, tablets, laptops, and more. The "Wuzhi Audio" Bluetooth name ensures simple pairing.
High-Quality Audio: Supports high-quality audio transmission for an optimal listening experience.
Versatile Audio Inputs:
Bluetooth Wireless Input: Stream audio wirelessly without the hassle of cables.
AUX Input: Connect MP3 players, smartphones, and other line-level devices.
USB Flash Drive Input: Play audio directly from USB drives.
Computer USB Input (Plug-and-Play): Digital audio playback with no setup required.
Power Supply & Output Performance:
Wide Voltage Range: Operates on DC 5V to 24V, with higher voltages providing higher output power.
Speaker Compatibility: Supports speakers from 10W to 100W with impedances of 4 to 8 .
Output Power by Voltage:
12V: 8 - 12W + 12W, 4 - 20W + 20W
15V: 8 - 18W + 18W, 4 - 30W + 30W
19V: 8 - 30W + 30W, 4 - 40W + 40W
24V: 8 - 40W + 40W, 4 - 50W + 50W
Advanced Protection Features:
Overheat Protection
Overcurrent Protection
Short Circuit Protection
These features safeguard both the amplifier and connected speakers, ensuring long-term reliability and durability even under heavy loads or high temperatures.
Compact & Durable Design:
Size: 60 × 60 × 29 mm
Weight: 96g
Quality Build: Built with a durable domestic amplifier chip for consistent performance.
Easy Integration: Compact and lightweight, ideal for custom enclosures and DIY projects. Simple input/output pins for straightforward installation.
Applications:
The ZK-502M amplifier is perfect for a wide range of applications:
DIY home audio systems
Portable Bluetooth speaker projects
STEM and educational electronics projects
Robotics and hobbyist audio integration
School projects, maker kits, and science fairs
Why Choose ZK-502M?
With high output power, versatile connectivity, and robust protection features, the HKD ZK-502M is the ideal choice for anyone looking to build or upgrade their Bluetooth audio systems. Whether you're working on a custom audio project or simply looking to improve your home audio setup, this module delivers reliable performance, exceptional sound quality, and user-friendly design-all in a compact, efficient package.
What's in the box
1 x Bluetooth 5.0 Digital Amplifier Module Kit
