Overview
The MTC-81BB8 is designed for use in applications requiring preinstalled backcans and is compatible with ceiling speakers having a 286 mm (11.25 in) mounting circle diameter, such as the JBL 8138 ceiling loudspeaker, and the JBL MTC-81TB8 tile bridge for suspended ceilings.
Features
- Fits 8138 speaker and MTC-81TB8 Tile Bridge
- Extra-large 7.4 liter (0.26 cu ft) volume allows for extra bass
- Industry standard 286 mm (11.25 in) mounting circle
- Five conduit knockouts
- Nesting during storage minimizes storage space requirements
Specifications
|
Internal Volume |
7.4 liters (0.26 cu ft) |
|
Knockouts |
22 mm (0.87 in) diameter opening |
|
Five (5) locations |
4 on side of can |
|
Suspension Tabs |
2 flexible perforated mounting straps, one on each side. |
|
Attachment Points |
4 clip-nuts on 286 mm (11.25 in) mounting circle fix M4 tapping screws for attaching tile bridge to backcan, plus 4 thru holes providing clearance for screws from speaker to attach to tile bridge (see assembly drawing). |
|
Material |
16 gauge (1.3 mm thick) steel, finished in black polymer E-coating for a high level of rust resistance. |
|
Dimensions (H x W x D) |
178 mm (7 in) height x 300 mm (11.75 in) width and depth |
|
Net Weight (ea) |
1.1 kg (2.5 lbs) |
|
Shipping Weight (ea) |
1.5 kg (3.2 lbs) |
|
Associated Models |
8138 200 mm (8 in) ceiling speaker |
