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Ceiling mounting
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C57 e C58 range
C57-EN and C58-EN range
The
C57
and
C58
ranges of speaker units for installation in false cei-
lings guarantee excellent reproduction of both speech and music. They
are made of moulded sheet metal treated with white scratchproof and
non-reflecting paint and will fit elegantly into any environment.
Each unit consists of a load-bearing ring with spring-operated quick-
fit hooks for easy securing to the ceiling. The central mask with the
loudspeaker cabled to the line transformer fits into the ring by rotating
it until it locks into place. It is possible to apply an optional flamepro-
of cap to protect the unit:
AC957
for the C57-TB or
AC958
for the
C58/6-TB and C58/12-TB.
C57-TB
6 W, Ø 180 mm
Accessories
AC957
Flame-proof cap for C57 range
AC958
Flame-proof cap for C58 range
C58/6-TB
6 W, Ø 220 mm
C58/12-TB
12 W, Ø 220 mm
C57/6-EN
6 W, Ø 180 mm
C57/6-EN
and
C58/12-EN
speaker units for installing in false cei-
lings ensure excellent reproduction of both speech and music. Made
of moulded sheet metal treated with white scratchproof and non-re-
flecting paint, they will fit elegantly into any environment. Each unit
consists of a load-bearing ring with spring-operated quick-fit hooks
for easy securing to the ceiling.
The central mask with the loudspeaker cabled to the line transformer
fits into the ring by rotating it until it locks into place. In accordance
with
EN 54-24
, each unit has a galvanised steel flameproof cap, a
ceramic terminal block for the connections, a thermal fuse and a ter-
minal for correct connection to earth.
MODEL
C57/6-EN
C58/12-EN
C57-TB
C58/6-TB
C58/12-TB
Rated power
6 W
12 W
6 W
12 W
Adjustable power
6 / 3 / 1,5 W
12 / 6 / 3 W
6 / 3 / 1,5 W
12 / 6 / 3 W
Characteristics
Metal structure
Loudspeakers
1 two-cone broadband
Sound pressure SPL (Pnom/1m)
99 dB
105 dB
102 dB
105 dB
Efficiency (1W/1m)
92 dB
95 dB
Frequency response
100 ÷ 15.000 Hz
80 ÷ 20.000 Hz
100 - 15.000 Hz
80 ÷ 20.000 Hz
Dispersion angle @2kHz
150°
130°
150°
130°
Mounting
Spring fixing system
Mounting hole
Ø 160 ÷ 165 mm
Ø 200 ÷ 205 mm
Ø 160 ÷ 165 mm
Ø 200 ÷ 205 mm
Colour
White
Dimensions (W x H x D)
Ø 180 x 120 mm
Ø 220 x 140 mm
Ø 180 x 110 mm
Ø 220 x 130 mm
Weight
1,5 kg
1,7 kg
1,1 kg
1,3 kg
1,45 kg
C58/12-EN
12 W, Ø 220 mm
EN54
16
EN54
24
EN54
16
EN54
24
EN54
16
EN54
24
EN54
16
EN54
24