Protect your audio equipment with this high-quality Speaker Protection Board, designed to safeguard your speakers from high current surges during power amplifier startup. Crafted from durable FR-4 board with a thickness of 1.6mm, this protection board offers strong impact resistance and long-lasting performance. Key Features: · Durable FR-4 Board Construction: Made with premium 1.6mm thick FR-4 material, ensuring robustness and reliable protection for your audio system. · Effective Speaker Protection: Prevents damage to speakers caused by high current impact when powering on amplifiers, extending the lifespan of your audio components. · Compatible Power Supply Voltage: Operates on an AC 12-15V single power supply, delivering stable electrical energy to the amplifier board for consistent performance. · Three-Channel Design with Signal Indicator: Features a three-channel protection system and an integrated signal indicator, allowing you to monitor the operating status at a glance. · Wide Compatibility: Suitable for use with various amplifier boards including 1875, LM3886, TDA7294, TDA7293, and others, providing versatile application options. Specifications: · Item Type: Speaker Protection Board · Material: FR-4 Board · Model: Upc1237 · Power Supply Voltage: AC 12-15V Package Includes: · 1 x Speaker Protection Board This Speaker Protection Board is an essential accessory for anyone looking to enhance the safety and durability of their audio amplifier setup. Its sturdy construction, clear status indicators, and broad compatibility make it an ideal choice for protecting your valuable speakers from electrical damage.