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JBL MTC-300BB12 Backcan for 12-Inch Ceiling Loudspeakers The JBL MTC-300BB12 is a premium backcan designed for 12-inch ceiling loudspeakers, delivering robust support and enhanced acoustic performance in commercial audio installations. Engineered by JBL, a leader in professional audio technology, this backcan improves low-frequency response, sound isolation, and overall audio clarity. Key Features Specifically designed for 12-inch ceiling loudspeakers Enhances low-frequency response and sound isolation Durable construction from high-quality metals Meets rigorous building codes and fire safety standards Compatible with JBL Control 300 Series ceiling loudspeakers Knockouts for easy conduit attachment and flexible installation Low-profile design fits most ceiling cavities Rigid build minimises unwanted vibrations for cleaner sound Ideal for offices, retail spaces, restaurants, and commercial environments Specifications Model Number: MTC-300BB12 Compatible Speaker Size: 12-inch Compatible Series: JBL Control 300 Series Material: High-quality metal construction What's in the Box JBL MTC-300BB12 Backcan