March 2013
BOSCH-5
Prices Ex. GST
1k
20k
mm
in
37
1.45
0
1
1/2
16 Ω
1/4
mm
in
37
1.45
0
1
1/2
16 Ω
1/4
1k
20k
162 (6.38)
dia.118 (4.65)
1 3/8”-18UNEF-2A
BOSCH 20” HORN LOUDSPEAKER 50W
Details
20” Horn 50W
Aluminium
Watt
52.5W
Taps
9/18/36W
Size
500x490mmØ
SPL
111dB
dBi
117dB
Code
LBC3483/00
BOSCH HORN DRIVER - LBN SERIES
The Bosch professional horn loudspeaker system comprises a range
of three high-efficiency driver units that can be installed into one of the
compatible circular and rectangular horns (supplied separately without
drivers). A standard 1 3/8” screw thread is used for mounting the
drivers into horns. All models are treated against corrosion.
REQUIRES HORN 1 3/8”
• High efficiency
• 30W or 50W versions
• 1 3/8” screw thread
• Simple power setting
• Complies with international
installation and safety regulations
Details
Driver Only Driver Only
Watt
30W
50W
Taps
10/15/20/30W 30/35/40/50W
Size
134x104mmØ 162x118mmØ
SPL
114dB
114dB
dBi
129dB
131dB
Code
LBN9001/00 LBN9003/00
BOSCH DRIVER HORN FLARES - LBN SERIES
Flame-retardant, high-impact plastic for high strength and low weight,
and are finished in light grey. A steel mounted bracket is also supplied.
Details
10” Round 15” Round 20” Round 9x15” x Square
Size
255mmØ 380mmØ 510mmØ 380x235mm
Code
LBC3403/16 LBC3404/16 LBC3405/16 LBC3406/16
Highly accurate speech reproduction and powerful sound distribution
is ideal for outdoor use such as sporting events, exhibits, swimming
pools, etc. The durable aluminum construction is protected against
impact by a PVC rim around the edges. Designed for use in voice
alarm systems and is compliant with emergency standards.
• High efficiency driver
• Excellent speech reproduction
• Provision for inside mounting of the optional
line/loudspeaker supervision board
• Water-and dust protected to IP65
• BS 5839‑8 and EN 60849 compliant
BOSCH 20” HORN LOUDSPEAKER 75W
Bosch high-efficiency horn loudspeakers provide excellent speech
reproduction and sound distribution for a wide scope of outdoor
applications. They are ideal for sports grounds, parks, exhibitions,
factories and swimming pools. This 50 W horn loudspeaker,
measuring 490 mm (19.6 in) in diameter is made from aluminum.
The edges of the horns are covered with a PVC profile for
protection against impact damage. They are light grey
(RAL 7035), and are water and dust protected.
• High efficiency driver
• Excellent speech reproduction
• Provision for inside mounting of the optional
line/loudspeaker supervision board
• Water and dust protected to IP 65
• BS 5839-8 and EN 60849 compliant
Details
20” Horn 75W Aluminium
Watt
75W
Taps
12.5/25/50W
Size
500x490mmØ
SPL
110dB
dBi
127dB
Code
LBC3484/00