Check the listing for details. BSS EC-8BV-BLK-US Audio Ethernet Controller w/8 Buttons & Volume Control. EE-339. Condition: Used, Made in China. Listed at 325.00 USD. The BSS EC-8BV-BLK-US Audio Ethernet Controller is a high-quality audio interface designed for Ethernet connection. With 8 buttons and volume control features, this controller allows for easy management and customization of audio settings. Manufactured by BSS in China, this model provides reliable performance and advanced functionality for professional audio applications. Perfect for musicians, sound engineers, and multimedia professionals, the BSS EC-8BV-BLK-US offers a versatile and efficient solution for controlling and enhancing audio quality in a variety of settings. This controller was pulled from an existing system due to a processor change. It is fully functional with no damage. Check my other auctions for more AV products. Black 2 gang faceplate (pictured) not included.