ST-215
EM Acoustics
Price not listed
Medium format flyable reflex subwoofer The ST-215 is a compact touring subwoofer, and whilst it is designed to be mechanically and acoustically compatible with the new HALO-B system, it is a standalone product in its own right and can be used to support any EM Acoustics product either in a flown or ground stack configuration. The compact enclosure houses a pair of 4” voice coil, 15” (381mm) neodymium drive units, in an optimally-tuned reflex design with a single low-velocity port to minimise distortion generated by turbulence. The drive units’ high motor strength gives the ST-215 excellent tra
EM Acoustics's own words, read from their page.
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