The SYSTEM 12/8/B/MP 2' x 2' Tile Speaker (Micro Perf Black) from QUAM is design for signal tones, voice and music. The SYSTEM 12/8 is a complete shallow depth, lightweight loudspeaker assembly with an 8” O.D. loudspeaker with concentric mount hard fiber HF cone, perforated steel baffle and integral molded 1,411 CID fiber enclosure. Cable clamp is included; five (5) seismic tie-off points. No assembly required.