M&K Sound SUR55T THX Select Certified Tripole Surround Speakers-Pair (Black) YOu wull recive: 1 SUR55T-BLK Surrround Loudspeaker Featuring M&K Sounds proprietary Phase-Focused Crossover, it provides extraordinarily even dispersion of sound throughout a broad listening area with superior imaging and sound quality The SUR-55T is timbre-matched to the LCR-750 and LCR-750C for a rock-steady consistent surround sound field with seamless transitions as voices and sound effects move across or through the three-dimensional soundstage. Available in black vinyl finish with black metal mesh grille.