Bose Speaker Crossover Overcurrent Protection Bulb. Used in most of Bose Component Audio Speakers to protect the internal Speakers from over-current conditions that could damage the drivers. As the current reaches high levels the Resistance of the bulb increases, and limits the current.

These have the Red Dot and are rated at 12.8V and 2.1A. Check your application before ordering. All sales are Final.

Shipped with USPS First Class Mail (2 to 3 business days).