Bosch LB2 Series Installation and operation manual

LB2 Premium-sound Cabinet Loudspeaker
Range
LB2-UC15-D1/L1 | LB2-UC30-D1/L1
en Installation note

Installation
100V
30W
7
.5W
3.75W
70V
W
3.75W
30W
100V
30W
15W
7.5W
3.75W
70V
15W
7.5W
3.75W
30W
15W
1.9W 3.75W
7.5W
70V
1.9W
3.75W
7.5W
15W
100V
W
30W
3.75W
W
70V
3.75W
7.5W W
30W
100V
BL ACK = phase
WHITE = common
1
2
160
[6.30]
10
[0.39]
10
[0.39]
12.5
[0.49]
156
[6.22]
10
[0.39]
10
[0.39]
18
[0.70]
1
2
Fig. 1
(1) LB2-UC15-x1
(2) LB2-UC30-x1
Fig. 2 Dimensions: mm [in]
(1) LB2-UC15-x1
(2) LB2-UC30-x1
1
LB2 Premium-sound Cabinet
Loudspeaker Range Installation | en 3
Bosch Security Systems B.V. Installation note 2016.06 | V1.2 |

1
1
2
2
Fig. 3 Fig. 4
4en | Installation LB2 Premium-sound Cabinet
Loudspeaker Range
2016.06 | V1.2 | Installation note Bosch Security Systems B.V.

Technical data
Electrical*
Product LB2-UC15-D1
LB2-UC15-L1
LB2-UC30-D1
LB2-UC30-L1
Description Premium‑sound Cabinet
Loudspeaker
Premium‑sound Cabinet
Loudspeaker
Maximum power 22.5 W 45 W
Rated power (PHC) 15 W 30 W
Power tapping 15/7.5/3.75/1.9 W 30/15/7.5/3.75 W
Sound pressure level
at rated power / 1 W (1 kHz,
1 m)
99/87 dB (SPL) 105/90 dB (SPL)
Effective frequency range (-10
dB)
95 Hz to 20 kHz 100 Hz to 19 kHz
Opening angle
at 1 kHz / 4 kHz (-6 dB)
184° / 112° (hor.)
170° / 35° (ver.)
166° / 83° (hor.)
140° / 76° (ver.)
Rated input voltage 11/70/100 V 15.5/70/100 V
Rated impedance 8/326/667 ohm 8/163/333 ohm
Transducers 101.6 mm (4”) woofer,
13 mm (0.51 “) dome
tweeter
127 mm (5”) woofer, 13 mm
(0.51 “) dome tweeter
Connection 2 m (78.8 in.) two‑wire cable 2 m (78.8 in.) two‑wire cable
* Technical performance data acc. to IEC 60268‑5
Mechanical
Dimensions (HxWxD) 205x136x117 mm
8.07x5.35x4.60 in
250x 60x140 mm
9.84x6.30x5.51 in
Weight Approx. 1.9 kg (4.18 lb) Approx. 2.4 kg (5.29 lb)
Color White (RAL 9010) (L) or
Charcoal (RAL 7021) (D)
White (RAL 9010) (L) or
Charcoal (RAL 7021) (D)
Environmental
Operating temperature -25 ºC to +55 ºC (-13 ºF to +131 ºF)
Storage and transport
temperature
-40 ºC to +70 ºC (-40 ºF to +158 ºF)
Relative humidity <95%
2
LB2 Premium-sound Cabinet
Loudspeaker Range Technical data | en 5
Bosch Security Systems B.V. Installation note 2016.06 | V1.2 |

Certification and Approvals
Safety acc. to EN 60065
Water and dust protection acc. to EN 60529 Water Protection
Self extinguishing acc. to UL94 V 0
Chlorine resistant acc. to IEC60068-2-42
Corrosion resistant acc. to IEC60068‑2-52
Salt mist acc. to IEC60068‑2-11
LB2-UC15-D1, LB2-UC15-L1
1.9W
2.2uf
3.75W
7.5W
15W
15W
7.5W
3.75W
1.9W
70.7V100V
8 ohms
C
0
A
B
C
D
E
F
F'
E'
D'
C'
B'
A'
Circuit diagram Frequency response
6en | Technical data LB2 Premium-sound Cabinet
Loudspeaker Range
2016.06 | V1.2 | Installation note Bosch Security Systems B.V.

Polar diagram horizontal (measured with pink noise)
Polar diagram vertical (measured with pink noise)
LB2 Premium-sound Cabinet
Loudspeaker Range Technical data | en 7
Bosch Security Systems B.V. Installation note 2016.06 | V1.2 |

LB2-UC30-D1, LB2-UC30-L1
C'
D'
E'
F'
E
D
C
B
A
0
C
100V 70.7V
2.2uf
F8 ohms
A'
B'
30W
15W
7.5W
3.75W
3.75W
7.5W
15W
30W
Circuit diagram Frequency response
Polar diagram horizontal (measured with pink noise)
8en | Technical data LB2 Premium-sound Cabinet
Loudspeaker Range
2016.06 | V1.2 | Installation note Bosch Security Systems B.V.

Polar diagram vertical (measured with pink noise)
LB2 Premium-sound Cabinet
Loudspeaker Range Technical data | en 9
Bosch Security Systems B.V. Installation note 2016.06 | V1.2 |

Bosch Security Systems B.V.
Torenallee 49
5617 BA Eindhoven
Netherlands
www.boschsecurity.com
© Bosch Security Systems B.V., 2016