Harman Professional Inc 0087-2253 Backcan For 8138 [4 Pack] 7"h X 11-3/4" Dia, 11-1/4" Mounting Circle, 16 Gauge Steel,

This item is brand-new, factory sealed.

• 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
• Sold as Pack of 4. Nesting during storage minimizes storage space requirements

• Compatible Devices: Fits 8138 speaker and MTC-81TB8 Tile Bridge
• Mounting Type: Ceiling Mount
• Additional Features: Lightweight
• Water Resistance Level: Not Water Resistant
• Compatible with Vehicle Type: Automobile
• Color: White
• Enclosure Material: Aluminum
• Brand: JBL
• Model Name: MTC-81BB8
• Model Number: MTC-81BB8
• UPC: 050036904353
• Global Trade Identification Number: 00050036904353
• Included Components: Back Cans
• Item Type Name: JBL Professional MTC-81BB8 Pre-Install In-Ceiling Backcan, 11.25-Inch Mounting Circle, Sold as a pack of 4
• Manufacturer: JBL Professional
• Mfr Part Number: MTC-81BB8
• Warranty Description: See Manufactuere's Website

The JBL Professional 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.