[. . . ] [. . . ] R-400 · Rejects interference from plasma displays, direct sunlight and fluorescent tube lights for accurate IR signal reception Small size - only 2. 5" deep (64mm) Quick connect 3. 5mm stereo mini-plug on 7 foot cable (2. 1mm) for direct connection to Jamo connecting blocks Works in normal three-wire mode · · · [. . . ] [. . . ]