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ZK-502MT 50W×2 2.0 Channel Blue Tooth 5.0 Audio Amplifier Module 12–24V Wide Voltage -20°C to +85°C Operating Temp 90dB SNR Overheat Protection in Saudi Arabia ZK-502MT 50W×2 2.0 Channel Blue Tooth 5.0 Audio Amplifier Module 12–24V Wide Voltage -20°C to +85°C Operating Temp 90dB SNR Overheat Protection in Saudi Arabia ZK-502MT 50W×2 2.0 Channel Blue Tooth 5.0 Audio Amplifier Module 12–24V Wide Voltage -20°C to +85°C Operating Temp 90dB SNR Overheat Protection in Saudi Arabia ZK-502MT 50W×2 2.0 Channel Blue Tooth 5.0 Audio Amplifier Module 12–24V Wide Voltage -20°C to +85°C Operating Temp 90dB SNR Overheat Protection in Saudi Arabia ZK-502MT 50W×2 2.0 Channel Blue Tooth 5.0 Audio Amplifier Module 12–24V Wide Voltage -20°C to +85°C Operating Temp 90dB SNR Overheat Protection in Saudi Arabia

ZK-502MT 50W×2 2.0 Channel Blue Tooth 5.0 Audio Amplifier Module 12–24V Wide Voltage -20°C to +85°C Operating Temp 90dB SNR Overheat Protection

SAR 80
SAR 89

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Special Features

  • 【High-Power Stereo Amplifier】50W×2 output at 4Ω; 12–24V DC wide voltage input; 2000mA current support for stable performance
  • 【Bluetooth 5.0 with AUX Backup】15m wireless range; seamless switch to wired audio via 3.5mm jack; HIFI-grade signal-to-noise ratio of ≥90dB
  • 【Adjustable Bass and Treble Control】Analog pots for precise low and high-frequency tuning; easy to customize sound profile without distortion
  • 【Compact and Durable Design】89×60×21mm PCB size; operates in -20°C to +85°C; built-in overheat, overcurrent, and short-circuit protection
  • 【Easy Integration and Compatibility】Works with common development boards like Arduino and Raspberry Pi; requires ≥18V/5A power supply for full output

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