The Kappa line of premium loudspeakers -which incorporates the very best in high-end design and proven technology -has long been one of the world's most recognized and admired. Kappa loudspeakers take car audio speaker technology to a whole new level with features such as Plus One (patent pending) c...

Sea-Dog Line is a 3rd generation family company with a history of satisfied customers stretching back to the company's start in 1933. The company is the recipient of multiple industry awards for quality and efficiency.