In Reply to: INFRALANAR --- A Planar Subwoofer! posted by thetubeguy1954 on September 26, 2010 at 08:56:43:
using double diaphragms although those are pricier still. Brian Walsh has a Chicago area customer with U-1s and U-1B subs using the steel frames.
rw
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Follow Ups
- Sound Lab makes specialized electrostatic subs - E-Stat 19:13:24 09/26/10 (0)