Sonance Pro Series PS-S53T MKII 5.25" Surface Mount Speaker | BlackThe Sonance Professional Series PS S53T MKII is a 5. 25 inch two way surface mount loudspeaker engineered to bridge the gap between the 4 inch and 6. 5 inch MKII models useful where 4 inch performance isn't sufficient but a 6. 5 inch cabinet is too large for the visual treatment. A high excursion 5. 25 inch woofer pairs with a chambered 1 inch tweeter to deliver clean, accurate sound in both 8 ohm and 70V 100V applications. The high impact ABS