The Wired MBR 70 Multiple Battery Regulator Controller is a reliable car audio accessory designed to manage and regulate multiple batteries in a vehicle. With the brand name Wired, this product ensures quality and functionality for controlling and maintaining the batteries in your car audio system. The MPN MBR 70 provides a versatile solution for managing and distributing power to your vehicle's audio components, ensuring a smooth and efficient listening experience on the road. Rare piece of old School, Orion, Car Audio