Burl Audio B26 Orca, Monitor controller, Discrete signal path, Class A, 3 Stereo mix inputs: XLR, 2 Stereo tape returns: XLR, Stereo Input: RCA, 2 Stereo outputs: XLR, 2 Stereo headphone outputs: 6.3 mm Jack, Talkback: XLR, Integrated 90 - 240 V power supply unit, Design: 19"" / 2 HE