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Sound projectors
|
ABS
C55 range
The sound projectors of the
C55
range are made of pale grey UV-
stabilised ABS, self-extinguishing to UL94-V0. Each unit has a black
chromium-plated stainless steel front grille. It has a constant-voltage
line transformer and a swivelling fixing bracket that slides along the
housing. This range is characterised by excellent reproduction of both
music and speech. There are models featuring a high sound pressure
to ensure a high acoustic performance. Models are available for instal-
lation in covered areas (
C55
) as well as other sealed units (
C55-S
,
C55-TW
) that can also be installed outside.
C55/40-EN
model has
been developed specifically for use in emergency and evacuation sy-
stems (VES) and each has its own ceramic terminal strip and thermal
fuse (cert. No.
0068-CPR-039/2016
).
C55
20 W sound projector
C55-S
20 W sound projector, IP66
C55-TW
40 W sound projector, IP65
C55/40-EN
40 W sound projector, EN54-24 certified
MODEL
C55
C55-S
C55-TW
C55/40-EN
Rated power
20 W
40 W
Adjustable power
20 / 10 / 5 W
40 / 20 / 10 / 5 W - 16 Ω
40 / 20 / 10 W
Characteristics
Self-extinguishing ABS body, stainless steel front grille
Loudspeakers
1 broadband
Sound pressure SPL (Pnom/1m)
102 dB
100 dB
103 dB
104 dB
Efficiency (1W/1m)
89 dB
87 dB
88 dB
Frequency response
150 ÷ 12.000 Hz
150 ÷ 6.500 Hz
100 ÷ 19.000 Hz
Dispersion angle @2kHz
70°
110°
90°
Protection degree
IP 44
IP 66
IP 65
Mounting
Swivelling bracket and connecting cable
Colour
Light grey body, black front grille
Dimensions (W x H x D)
Ø 200 x 220 mm
Weight
3 kg
Sound projectors are used mainly for directing the sound beam and
concentrating it towards a specific area and can be used for innume-
rable applications. The
C55-TW
uses a wide-band loudspeaker fea-
turing very high acoustic efficiency for excellent reproduction of both
voice and music, and it is often used for broadcasting sound along
main roads and promenades for tourists.
New Arbat Street in Moscow
– sound-broadcasting system fe-
aturing C55-TW speaker units. This is the most important shopping
street in Moscow. It is over a kilometre long and offers all sorts of bars,
clubs and restaurants.
EN54
16
EN54
24
EN54
16
EN54
24