M&K Sound S150TTHX TripoleSurround

THX surround speaker using M&K Sound's proprietary Tripole configuration: front- and side-mounted drivers in one cabinet, so surround effects get both pinpoint imaging and an enveloping field. 1 x 5.25" fibreglass bass/midrange, 1.1" soft fabric dome tweeter and 2 x 3.5" paper pulp side drivers; 80 Hz-20 kHz +/-3 dB, 86 dB (2.83 V/1 m), 4 ohms, recommended amplifier power 5-200 W. Black satin finish.