Definitive Technology Reference Series In-Ceiling Speaker Diagram, Rear View From Inside Ceiling

	EXISTING CEILING JOISTS
10 1/2” MINIMUM CAVITY	12” ON-CENTER
SIZE BETWEEN JOISTS

REAR VIEW (FROM INSIDE CEILING)

INSTALLATION IN CEILING WITH JOISTS 12” ON-CENTER

MINIMUM CAVITY REQUIRED:

•10 1/2” BETWEEN JOISTS THAT WOOD SCREWS ARE TO BE SECURED TO

•12 3/4” BETWEEN JOISTS OR OBSTRUCTIONS ON SIDES LOCK ARMS ARE TO USED

•DEPTH: 5 7/8”

WOODSCREW

(2 PLACES)

LOCK ARM (4 PLACES)

	1 1/4” MINIMUM CLEARANCE
	REQUIRED TO CLEAR LOCKARMS
BEAM TO SHOW MINIMUM DISTANCE
REQUIRED TO CLEAR OBSTRUCTION
10 3/8”	12 3/4”
TEMPLATE	MINIMUM CAVITY
CUT-OUT	SIZE REQUIRED TO
10 3/8” TEMPLATE CUT-OUT	CLEAR LOCK ARMS

Diagram 1

REAR VIEW (FROM INSIDE CEILING)

INSTALLATION IN CEILING WITH JOISTS 24” ON-CENTER

MINIMUM CAVITY REQUIRED:	EXISTING CEILING JOISTS
	24” ON-CENTER

•10 1/2” BETWEEN INSTALLED MATERIAL THAT WOOD SCREWS ARE TO BE SECURED TO

•12 3/4” BETWEEN JOISTS OR OBSTRUCTIONS ON SIDES LOCK ARMS ARE TO USED

•DEPTH: 5-7/8”

NOTE: UNIT DOES NOT NEED TO BE CENTERED
BETWEEN JOISTS. ALLOW FOR 1-1/4” OF CLEARANCE	ADDED FRAMING
ON EACH SIDE OF CLEAR LOCK ARMS
	MATERIAL
	10-1/2”
10 3/8”	CAVITY SIZE REQUIRED
	BETWEEN INSTALLED
TEMPLATE
	FRAMING MATERIAL
CUT-OUT
10 3/8” TEMPLATE CUT-OUT
LOCK ARM
(4 PLACES)

WOODSCREW	Diagram 2
(2 PLACES)		9