JBL Professional MTC-300BB8 Cubic Feet Backcan for Control 300 Series 8" Drivers

Engineered to deliver tighter, more reliable low-frequency performance in commercial ceiling installations, the JBL Professional MTC-300BB8 backcan is the go-to speaker enclosure for Control 300 Series 8" drivers. This professional-grade speaker enclosure combines extra-thick 16-gauge metal construction with a 12 mm MDF internal lining to eliminate resonances and produce fuller, more controlled bass — improving intelligibility for paging, AV, and security audio streams.

Designed for installers and systems integrators, the MTC-300BB8 includes top and side knockouts for fast conduit and cable access and a ceiling-mount form factor that fits common ceiling configurations. The compact 10.6" x 10.6" footprint and matte black finish keep the assembly discreet in surveillance, monitoring, and public-address deployments. At just over 11 lb and backed by a 2-year limited warranty, it offers a dependable, serviceable solution for commercial and security-focused audio systems.

Specify the JBL Professional MTC-300BB8 when you need robust protection, improved bass response, and installation-friendly features for security, surveillance, or AV monitoring projects — perfect for schools, retail, and corporate spaces.

• Improves low-frequency clarity and impact for Control 300 Series 8" drivers, giving clearer paging and audio playback in commercial installs
• Heavy 16-gauge metal housing reduces cabinet flex for long-term reliability and consistent performance
• 12 mm MDF lining minimizes resonance for tighter bass — ideal for surveillance, security audio, and monitoring applications
• Top and side knockouts simplify conduit routing and wiring, speeding up ceiling-mount installations
• Compact 10.6" form factor and matte black finish allow discreet integration into standard ceiling systems