JBL MTC-300BB12 Backbox For 12-IN C300
JBL MTC-300BB12 Backbox For 12-Inch C300
Features:
- Extra-thick 16 gauge metal construction.
- Lined with 12 mm (1/2 inch) thick MDF to eliminate resonances and to provide extra bass response.
- Knockouts on top and all four sides.
- Dual mounting system for baffle.
- Mounting platform for an optional high-power 70V/100V transformer.
Specifications:
- External Volume: 3 cu ft, nominal
- Internal Volume: 2.4 cu ft.
- Knockouts: 22.1 mm (0.87 in) diameter opening; Five (5) locations: 1 on top panel; 1 on each side and end
- Height: 308 mm (12.1 in) above ceiling; 324 mm (12.6 in) total height
- Width: 587 mm (23.1 in)
- Depth: 461 mm (18.2 in) cabinet; 505 mm (19.9 in) including side tabs
- Ceiling Cut Out: 378 x 378 mm (14.9 x 14.9 in)