JBL Ceiling Loudspeakers Owner's Manual

Also see for Control 19CS: Application guide Owner's manual

Contents

52) The optional PLASTER-RING BRACKET (or “mud ring”) contains a circularoffset, forming a edge guide for sheet rock plastering. The bracket has wings thatattach to the building structure. Sheet rock is typically either precut or cut with arotary cutting tool using the outside of the plaster ring circle as a guide. The sheetrock hole is then plastered (or “mudded”) up to the ring to create a seamless cutout.ModelNewConstructionBracketPlaster-RingBracketControl 24C & 24CT MTC-24NC MTC-24MRControl 26C & 26CT MTC-26NC MTC-26MRControl 19CS & 19CST MTC-19NC MTC-19MRUSING INCLUDED C-BRACKET WITH SHEETROCKFor most installations, the INCLUDED C-shaped backing plate to provides adequatereinforcement to the ceiling material, spreading out the clamping force from the tabclamps.CUTOUT SIZESPackaged with the speakers are cardboard cutout templates for scribing the cutout holeonto your ceiling surface.Model Cutout Size(diameter)Control 24C & 24CT 168 mm (6.6 in)Control 26C & 26CT 220 mm (8.75 in)Control 19CS & 19CST 305 mm (12.0 in)Figure 2:Optional Plaster Ring Bracket