Description
The MTC-300BB12 is a 3 cubic ft. backbox designed for JBL Control 300 Series 12-inch drivers. Built with extra-thick 16-gauge metal construction and lined with 12 mm MDF, it helps reduce unwanted resonance while enhancing bass response. It is ideal for professional ceiling speaker installations where strong enclosure performance and secure mounting are required.
More Information
Key Features
- Designed for Control 300 Series 12 in. drivers
- Extra-thick 16-gauge metal construction
- Lined with 12 mm (½ inch) thick MDF to reduce resonance
- Provides improved bass response
- Knockouts available on top and all four sides
- Dual mounting system for baffle
- Mounting platform for optional high-power 70V/100V transformer
- Suitable for professional ceiling speaker installations
Technical Specification
- Model: MTC-300BB12
- Product Type: 3 Cubic Ft. Backbox
- External Volume: 3 cu ft, nominal
- Internal Volume: 2.4 cu ft
- Knockouts: 22.1 mm (0.87 in) diameter opening
- Knockout Locations: Five (5) locations – 1 on top panel, 1 on each side and end
- Height: 308 mm (12.1 in) above ceiling
- Total Height: 324 mm (12.6 in)
- Width: 587 mm (23.1 in)
- Depth: 461 mm (18.2 in) cabinet
- Depth Including Side Tabs: 505 mm (19.9 in)
- Ceiling Cutout Size: 378 x 378 mm (14.9 x 14.9 in)
- Shipping Weight: 23.1 kg (51 lbs)
