diymore | 2.1 Three Channel High Power Speaker Audio Protection Board AC 12-18V Dual Power Amplifier Speaker Protection Circuit Module

Product Features:1. This 2.1 three channel speaker protection board comes standard with 3 10A high-power relays and can be connected to various amplifier boards.2. Wide voltage universal compatible with multiple amplifier boards, with solid workmanship and simple installation, improving the stability of the entire audio system at low cost.3. Using 1.6-thick fiberglass board, the tin dots are smooth and full, the pins are flat, and the length is moderate.4. The compact and space saving design makes it easy to fit into various audio cabinets, and the installation layout is stress free.5. The wiring is simple and plug and play, making it easy for beginners to install. It is a must-have accessory for DIY audio enthusiasts.Product IntroductionThis 2.1 three channel dedicated speaker protection board is specially designed for 2.1 channel audio amplifier systems. It is equipped with three independent high-power protection relays to comprehensively protect the speaker and amplifier equipment, effectively avoiding speaker burnout and amplifier damage caused by startup shock, DC imbalance, voltage abnormalities, and other issues. Onboard voltage regulator circuit+dual indicator light design, compatible with the vast majority of amplifier boards under 600W on the market, easy to install, and fully compatible. It is a must-have accessory for DIY audio modification, finished audio maintenance and upgrading.Product SpecificationsInput voltage: 12V-18V wide voltage inputAdaptive power: Universal for power amplifier boards up to 600WBoard size: 83 * 50mm, compact and space savingIndicator lights: Red light is power light, green light is work lightApplicable scenarios: 2.1-channel amplifier modification, audio maintenance, subwoofer DIYInput voltage: 12V-18V wide voltage input, compatible with mainstream audio power supply, with stronger adaptabilityAdaptation scenarios: 2.1-channel amplifier complete machine modification, old audio protection circuit repair, DIY self-made audio system, subwoofer amplifier protection upgradeProduct List:1X module