BOSCH LC3 Ceiling Loudspeaker Range
Installation Overview
The LC3 Ceiling Loudspeaker Range includes models LC3-UC06, LC3-UC06-LZ, and LC3-CBB. This document provides installation instructions for these models.
Installation Procedure
- Ceiling cut-out template: A template is provided to mark the ceiling before cutting out the section where the loudspeaker will be installed. The cut-out diameter should be 167 mm / 6.57 inches.
- Ceiling thickness: The minimum ceiling thickness should be 5 mm / 0.19 inches, and the maximum should be 25 mm / 0.98 inches.
- Connection LC3-UC06-LZ (4Ω): Illustration shows the connection process for the LC3-UC06-LZ model.
- Connection LC3-UC06 (100 V): Diagrams provide guidance on connecting the LC3-UC06 model for 100 V systems.
- Connection LC3-UC06 + LC3-CBB (optional): Instructions for connecting the LC3-UC06 with the optional LC3-CBB back-box.
- LC3-UC06 + LC3-CBB (optional)
- Dimensions LC3-UC06 + LC3-CBB (optional): Detailed dimensions are given for installation when including the optional LC3-CBB back-box.
Frequency response
Technical Specifications
| Electrical* LC3-UC06 | LC3-UC06-LZ |
| Description Ceiling Loudspeaker | Ceiling Loudspeaker |
| Maximum power 9 W | 9 W |
| Rated power 6 W (6/3/1.5 W) | 6 W |
| Sound pressure level 94dB / 86 dB (SPL) at rated power / 1 W
(1 kHz, 1 m) |
94dB / 86 dB (SPL) |
| Sound pressure level 103dB / 95 dB (SPL) at rated power / 1 W
(4 kHz, 1 m) |
103dB / 95 dB (SPL) |
| Opening angle at 180 / 85 degrees 1 kHz / 4 kHz (-6 dB): | 180 / 85 degrees |
| Effective frequency 90 Hz to 20 kHz range (-10 dB) | 90 Hz to 20 kHz |
| Rated voltage 100 V | 4.9 V |
| Rated impedance 1667 Ohm | 4 Ohm |
| Connector Flying leads:
150 mm (5.90 in) |
Flying leads:
150 mm (5.90 in) |
| Mechanical | LC3-UC06 | LC3-UC06-LZ | LC3-CBB |
| Description | Ceiling Loudspeaker | Ceiling Loudspeaker | Back-Box |
| Diameter | 180 mm (7.08 in) | 180 mm (7.08 in) | 148 mm (5.82 in) |
| Mounting cut-out | 167 mm (6.57 in) | 167 mm (6.57 in) | – |
| Max. ceiling thickness | 5 to 25 mm
(0.19 to 0.98 in) |
5 to 25 mm
(0.19 to 0.98 in) |
– |
| Max. depth | 59 mm (2.32 in) | 59 mm (2.32 in) | 96.3 mm (3.79 in) |
| Material (frame, front grille) | ABS | ABS | ABS |
| Weight | 475 g (1.04 lb) | 337 g (0.74 lb) | 110 g (0.24 lb) |
| Color | White (RAL 9010) | White (RAL 9010) | White (RAL 9010) |
Environmental
- Operation temperature: -25°C to +55°C (-13°F to +131°F)
- Storage temperature: -40°C to +70°C (-40°F to +158°F)
- Relative humidity: < 95%
Certification and Approvals
- Safety: According to EN 60065
- UL compliance: According to UL 94 V 0
FAQ
- What is the diameter for the ceiling cut-out?
- The cut-out diameter should be 167 mm / 6.57 inches.
- What are the electrical specifications for the LC3-UC06 and LC3-UC06-LZ?
- Both models have a maximum power of 9 W and a rated power of 6 W. They differ in rated impedance, with the LC3-UC06 at 1667 Ohm for 100 V systems, and the LC3-UC06-LZ at 4 Ohm.
- Can the LC3-CBB back-box be used with both LC3-UC06 and LC3-UC06-LZ?
- Yes, the LC3-CBB is an optional back-box that can be used with both models.
- What are the operating and storage temperature ranges for the loudspeakers?
- The operating temperature range is -25°C to +55°C (-13°F to +131°F), and the storage temperature range is -40°C to +70°C (-40°F to +158°F).
Contact Information
Bosch Security Systems B.V.
- Torenallee 49 5617 BA Eindhoven
Netherlands
- Website: www.boschsecurity.com
Bosch Security Systems B.V., 2017
Documents / Resources
 |
BOSCH LC3 Ceiling Loudspeaker Range [pdf] Instruction Manual LC3 Ceiling Loudspeaker Range, LC3, Ceiling Loudspeaker Range, Loudspeaker Range, Range |
