Suspension Adapter Plates for ALL CBT Models.
Includes 2 pcs, for top & bottom mounting. Provides 3 clip points each -- center and two sides. JBL MTC-CBT-SUS3 Drilled with three speaker spacing/bolt patterns to fit: CBT 50LA-1, CBT 100LA-1, CBT 200LA-1, CBT 70J-1, CBT 70J-1+70JE-1 array, CBT 1000, CBT 1000+1000E array.