Riedel Bolero NSA-003A (2-Wire Interface)

Dual Partyline (2-Wire) – Audio interface boxthat enables seamless integration of third-party legacy 2-wire partylines into Artist and Bolero systems via SMPTE 2110. 2-Wire Analog Intercom Device w/ Auto Echo Cancelling. 2 x 2-Wire: Clearcom Mode / RTS Mode 1 or 2 PL(s). 1 x Stereo USB-Audio In/Out, 3 x GPIOs.