Name: UPC1237 AC 12-18V Speaker Protection Board Dual Parallel Relay 300Wx2 with LED for Audio Amplifier Systems
SKU: X-HX0213A
Price: 870
Availability: OutOfStock

UPC1237 AC 12-18V Speaker Protection Board Dual Parallel Relay 300Wx2 with LED for Audio Amplifier Systems

💡 Key Features

🧩 Simple Circuit Design – Quick wiring and versatile installation across environments
🔧 Wide Compatibility – Adaptable to most amplifier boards and setups
🔊 High-Power Output – Supports 300W×2 for clear, stable sound in demanding applications
💡 LED Indicator – Live status feedback; turns off during protection activation
🛡️ Integrated Protection – Power-on delay (~3 sec) & DC detection (~1V) to prevent equipment damage

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Features:
1. Simple circuit, convenient wiring: adopts simple circuit design, simple and convenient wiring operation, suitable for a variety of installation environments, reduce the threshold of use
2. Strong compatibility, widely used: can be adapted to most of the amplifier board, to meet the needs of different equipment, to enhance the flexibility of use and versatility
3. High-power output, strong performance: support 300W * 2 high-power output, to ensure clear and stable sound quality, suitable for high-demanding audio scenes
4.LED indicator design: equipped with LED indicator, lighted when working, off when protection is activated, real-time display of the work status, easy to monitor and maintain
5. Multiple protection functions: with power-on delay (about 3 seconds) and DC protection (starting voltage of about 1V) function, effectively prevent equipment damage, prolong service life

Parameter:
Operating voltage: AC 12-18V
Need independent power supply
Power: 300W*2
Product size: 68*55mm

Precautions:
1, not suitable for BTL circuit
2, the speaker protection needs independent winding power supply, can not share the power supply with other circuits

Package include:
Speaker protection plate*1

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