The CCB-1 interfaces a single Telex Audiocom balanced intercom channel to a single Clear-Com unbalanced intercom channel, with full audio and light signaling compatibility between the two intercom channels. The CCB-1 has no controls and is completely transparent to intercom system operation.
Color Black Depth 5.35" (135.9 mm) Height 1.75" (44.5 mm) Weight 1 lbs (0.45 kg) Width 2.75" (69.9 mm)