Bosch LM2 Series Installation and operation manual

Mounting Accessories for Ceiling Loudspeakers
LM2-xxx
en Installation Note

LM2-xxx en 3
Bosch Security Systems B.V. March-10_LM2-xxx | V1.1 | 2010.03
1-Remove the adapter ring only for installation of the LHM0606/00-US with the LBC3080/01 or the installation of
the ceiling loudspeakers out of the LC1 Modular Ceiling Loudspeaker range.
2-Ceiling tile.
3-Provision for seismic anchoring (15 mm / 0.59 in).
4-Conduit knock-out holes (21.5 mm / 0.85 in).

4en LM2-xxx
March-10_LM2-xxx | V1.1 | 2010.03 Bosch Security Systems B.V.
1-Remove the adapter ring only for installation of the LHM0606/00-US with the LBC3080/01 or the installation of
the ceiling loudspeakers out of the LC1 Modular Ceiling Loudspeaker range.
2-Fixing holes for 24" support structure.
3-Fixing holes for 16" support structure.
4-Conduit knock-out holes (21.5 mm / 0.85 in).
5-Gypsum (sheetrock) ceiling.

LM2-xxx en 5
Bosch Security Systems B.V. March-10_LM2-xxx | V1.1 | 2010.03
LM2-TB Tile Bridge
LM2-PMR Plaster Mounting Ring

6en LM2-xxx
March-10_LM2-xxx | V1.1 | 2010.03 Bosch Security Systems B.V.
LM2-BB Back Box
Mechanical
LM2-TB
Dimensions (H x W x D) 605 x 339.4 x 24 mm (23.82 x 13.36 x 0.94 in)
Speaker cut-out holes 145 mm (5.71 in) for LBC 3951/11 US or
166.5 mm (6.55 in) for LHM 0606/00 US
LC1 Bracket cut-out 180 x 57 mm (7.08 x 2.24 in)
Weight 908 g ( 2.00 lb)
Material Sheet metal zinc plated
LM2-PMR
Dimensions (H x W x D) 605 x 77 x 0.8 mm (23.82 x 3.03 x 0.03 in)
Speaker cut-out holes 145 mm (5.71 in) for LBC 3951/11 US or
166.5 mm (6.55 in) for LHM 0606/00 US
LC1 Bracket cut-out 180 x 57 mm (7.08 x 2.24 in)
Weight 519 g (1.14 lb)
Material Sheet metal zinc plated
LM2-BB
Dimensions (H x W x D) 277/202.8 x 277/202.8 x150.8 mm
(10.90/7.98 x 10.90/7.98 x 5.94 in)
Conduit knock-outs 21.5 mm (0.84 in) (on all sides and top)
Weight 1.204 kg (2.65 lb)
Material Sheet metal zinc plated
Environmental
Operating temperature -25o/ +55oC (-13 / +131oF)
Storage temperature -40 / +70oC (-40 / +158oF)
Relative humidity <95%

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Kapittelweg 10
4800 RA Breda
The Netherlands
www.boschsecurity.com
© Bosch Security Systems B.V., 2010