TOA BBF-100-EA Installation Guide

INSTALLATION INSTRUCTIONS

BACK BOX AND TILE BRIDGE BBF-100 & TBF-100

Description

The TOA BBF-100 Back Box and TBF-100 Tile Bridge are designed for easy installation with the TOA
model F-101C(M) and F-121C(M) speakers.

Safety precaution

If the ceiling material is not strong enough to support the speaker assembly, including the back box and
tile bridge, suspend the assembly directly from a ceiling beam or other substantial structural member.

NOTICE

For sheetrock pre-construction installation, the TBF-100 Tile Bridge must be
installed at the same time as the BBF-100 Back Box.

7/8”

6

11 3/4”

7/8

”

DIA.

knock-out

12 “

BBF-100

23

11/16

8 ½”

TBF-100

”

10

”

NOTICE
For sheetrock pre-construction installation, the TBF-100 Tile Bridge
must be installed at the same time as the BBF-100 Back Box.

1. Attach the TBF-100 to the BBF-100 using the screws provided and install the complete

assembly at the desired speaker location.

BBF-100
Back Box

TBF-100
Tile Bridge

2. Using the template provided with the F-101/121C(M) speaker assembly, cut the speaker
assembly opening in the ceiling material.

Machine screws
(provided)

NOTE: speaker opening diameter

8 ½”

BBF-100/TBF-100
assembly

acoustic tile or sheetrock ceiling

F-101/121C(M)
speaker assembly

swing-out mounting clamps

F-101/121C(M)
baffle

3. Following the instructions provided with the F-101/121C(M) speaker assembly, connect
the speaker wiring, then install the speaker assembly and baffle.

(retracted)