21" Sub woofer pair. Ideal for Open Baffle or large sealed enclosures - $335 - (Kerrville, TX)
One pair of MCM 21" sub woofers. From same production run. F/S 25 Hz +/- 1 Hz. Free air QTS: 0.925. Xmax: 7 mm peak. (14 mm peak to peak). X-limit 12.5 mm peak. VAS: 365 Liters. Cone area (SD): 1,706 sq. cm. Treated paper cone, 5" voice coil, cast aluminum frame, color coded push post terminals, 100 oz. ceramic magnet with vented core and rear bump plate. Treated cloth surround and spider. Built for pro use. Ideal Open Baffle woofer. Has everything one could ask for. Very quiet. Can also be used in large sealed and stuffed enclosure. (12-15 cu.ft. heavily stuffed provides an F3 of 24 Hz) Recommended frequency range: 25 Hz-200 Hz. Unfortunately, these are no longer available new from MCM. FYI, MCM is now part of Newark Electronics. So here is an opportunity to get a pair, or spare pair in like new condition. Will ship double boxed mounted on 3/8" ply wood sheet. Price is for the pair. Used in a prototype Open Baffle demo project. Worked well, but once discontinued can no longer use this driver for production. Priced for quick sale. Price is for the pair. Ships from San Antonio, TX area via UPS Ground. If you have any questions, please message me.
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From ebay.com - 1 month ago