Theory Professional to Debut SR Series at ISE 2026
Theory Professional is debuting its SR Series at ISE 2026, a new line of passive and powered loudspeakers and subwoofers.
The company said its new extreme output SR-221.3 features integral dual 21-inch, 3,600W low frequency drivers, four 10-inch carbon fiber high-output midrange drivers,
and a 5-inch wide band ring radiator compression driver.
All of the SR models include ergonomic handles, multiple fly points, industry-standard mount points and pole cups. The eight models are available in black and white and passive or active versions.
Optional accessories include the Theory SplitYoke Multipurpose Mounting Brackets, which allow users to install on walls, ceilings, floors, and other surfaces. Intelligent Caster Kits and a Dolly Board are also available to make the larger SR Series models portable.
Demonstrations of the series will take place in Audio Demo Room D4 at ISE 2026.
The SR Series loudspeakers include the SR-46.2, SR-28.2, SR-112.2 and the SR-212.2. The SR Series subwoofers include the SR-212LF, SR-215LF, SR-218LF and the SR-221LF.
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