Aideepen | AC 12-18V High Power 2.1 Channel Speaker Protection Board with Dual Power Amplifier Board Speaker for DIY Audio System

Features:1. This 2.1-channel speaker protection board comes standard with three 10A high-power relays and is compatible with a wide range of amplifier boards.2. With its wide voltage range, it is compatible with multiple amplifier boards. It features solid construction, simple installation, and enhances the overall stability of the audio system at a low cost.3. Constructed from 1.6-thick fiberglass board, it features smooth, full solder joints, flat pins, and optimally sized leads.4. Its compact design saves space, fits easily into various audio enclosures, and allows for hassle-free installation and layout.5. Simple, plug-and-play wiring makes installation easy even for beginners, making it an essential DIY accessory for audio enthusiasts.Product OverviewThis 2.1-channel dedicated speaker protection board is custom-designed for 2.1-channel audio amplifier systems. Equipped with three independent high-power protection relays, it provides comprehensive protection for both speakers and amplifiers, effectively preventing speaker burnout and amplifier damage caused by power-on surges, DC offset, and voltage abnormalities. With an onboard voltage regulator circuit and dual indicator lights, it is compatible with the vast majority of amplifier boards on the market rated up to 600W. Installation is simple, and compatibility is excellent, making it an essential accessory for DIY audio modifications as well as repairs and upgrades to off-the-shelf audio systems.Product SpecificationsInput Voltage: 12V–18V wide-range inputCompatible Power: Universal for amplifier boards up to 600WBoard Dimensions: 83 × 50 mm, compact and space-savingIndicator Lights: Red light indicates power; green light indicates operationApplications: 2.1-channel amplifier modifications, audio system repairs, subwoofer DIY projectsInput Voltage: 12V–18V wide-range input, compatible with mainstream audio power supplies for enhanced adaptabilitySuitable Applications: Complete 2.1-channel amplifier retrofits, repair of protection circuits in older audio systems, DIY audio system builds, and subwoofer amplifier protection upgradesProduct Contents:1x Module