ZK-502MT Bluetooth 5.0 Audio Amplifier Board

Experience the ultimate all-in-one audio solution with the ZK-502MT Bluetooth 5.0 Audio Amplifier Board. This advanced module combines Bluetooth 5.0 wireless connectivity with powerful stereo amplification, delivering professional-grade audio performance in a compact, feature-rich package.

Key Features:

• Integrated Bluetooth 5.0 receiver and stereo amplifier
• High-power stereo output: 50W + 50W
• Latest Bluetooth 5.0 for enhanced range and stability
• Multiple input options: Bluetooth, AUX, USB, TF card
• Built-in MP3 decoder for USB/TF card playback
• FM radio function with digital tuning
• LED display for status and track information
• IR remote control included
• Independent volume, bass, and treble controls
• Wide voltage input: DC 12-24V
• High efficiency Class-D amplification

Technical Specifications:

• Model: ZK-502MT
• Bluetooth Version: 5.0
• Power Output: 50W × 2 (stereo at 4Ω)
• Operating Voltage: DC 12-24V
• Inputs: Bluetooth, 3.5mm AUX, USB, TF card
• Supported Formats: MP3, WAV, WMA, FLAC
• FM Radio: 87.5-108MHz
• Speaker Impedance: 4-8Ω
• Frequency Response: 20Hz - 20KHz
• Efficiency: Up to 90%
• SNR: ≥90dB
• Display: LED screen
• Remote Control: IR included

Perfect For: All-in-one Bluetooth speaker systems, home audio amplifiers, car audio upgrades, multimedia speakers, DIY audio projects, active speaker builds, and any application requiring versatile wireless and wired audio inputs with powerful amplification!