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64

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