JBL MTC-300BB12, Three Cubic Foot Backbox arrayspeaker and musicians worldwide

and musicians worldwide

Each Control 19CST is equipped with a durable 8" polypropylene woofer capable of covering the low-frequency range from 42 to 200 Hz

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resulting in a natural sound

JBL MTC-300BB12, Three Cubic Foot Backbox arrayspeaker and musicians worldwideThe JBL MTC 300BB12 Three Cubic Foot Backbox features extra thick 16 gauge metal construction and a thick resonance eliminating lining that also provides extra bass response. Made for the Control 300 Series 12" Drivers, this backbox has a dual mounting system for baffle and knockouts on all four sides. Product Specifications: External Volume: 3 cu ft, nominal Internal Volume: 2. 4 cu ft. Knockouts: 22. 1 mm (0. 87 in) diameter openingFive (5)