The In-Ceiling CB8 Pre-Construction Bracket is available as an accessory to help mark speaker placement during framing and prior to sheetrock application.

This particular bracket is compatible with a number of In-Ceiling speakers, which are shown below:

C180
C180-T2
C280
C280-IDC
C380-IDC
C380-FX
CP-CT260
Pro-80
AWC280
AWC280-T2