Black Box Audio Plugs, Jacks, Posts, Couplers
From $3.96
Connect audio devices with Black Box Audio Plugs, Jacks, Posts, and Couplers. These quality connectors are perfect for your bulk cable installations, and will give you everything you need to make your specialized audio connections. The 24-karat gold plating in these connectors ensures better signal transmission and no corrosion.

Black Box Analog & Digital Audio Baluns
From $35.95
Connect audio devices that are spaced far apart by using inexpensive CAT5 cable instead of costly coax cable. Compact design for installing next to audio equipment in tight spaces.