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Horn speaker
|
With driver units
Metal horns
TRX20-TW
20 W round horn speaker, IP66
TRX20-V
20 W horn speaker, 4 kV insulation transformer
TRX20-EN
20 W horn speaker, EN54-24 certified
The horn speaker units of the
TRX20
range, featuring a watertight
design and intended to guarantee the highest possible level of sound
pressure, are particularly suitable for outdoor use even in difficult
weather conditions. The housing is made of die-cast aluminium with
stainless steel screws and brackets, while the horn is made of alumi-
nium sheeting. Each model has a driver unit with a line transformer,
a rear switch for selecting the operating power (five positions) and a
terminal for correct connection to earth.
MODEL
TRX20-TW TRX20-EN
TRX20-V
TR10-TW
TR30-TW
Rated power
20 W
10 W
30 W
Adjustable power
20 / 15 / 10 / 5 / 2,5 W
10 / 5 / 3 / 1 W
30 / 20 / 15 / 10 / 5 W
Characteristics
Die-cast aluminium body, aluminium horn
Die-cast aluminium body, shockproof ABS horn
Aluminium
Loudspeakers
Supplied driver unit
Sound pressure SPL (Pnom/1m)
116 dB
112 dB
122 dB
Efficiency (1W/1m)
103 dB
102 dB
107 dB
Frequency response
500 ÷ 5.000 Hz
450 ÷ 10.000 Hz
350 ÷ 6.000 Hz
Dispersion angle @2kHz
70°
Or. 100° - Ver. 90°
70°
Protection degree
IP 66
IP 65
IP 66
Mounting
Swivelling bracket and connecting cable
Colour
Light grey
Dimensions (W x H x D)
Ø 213 x 230 mm
176 x 126 x 180 mm
Ø 259 x 261 mm
Weight
1,8 kg
1,2 kg
1,75 kg
TR10-TW
10 W rectangular horn speaker, IP65
TR30-TW
30 W round horn speaker, IP66
The
TR10-TW
horn-type speaker unit has a
die-cast aluminium housing and a stainless
steel bracket and screws, while the horn is
made of shockproof ABS. It has a driver unit
with a line transformer and a rear switch for
selecting the operating power (four positions).
All models with the suffix
-EN
have been designed for use in safety
and evacuation systems; each unit is equipped with a thermal fuse
that isolates the speaker unit from the system in the event of overhe-
ating and with a flame-proof connecting cable (80 cm in length), and
they are certified for compliance with
EN 54-24:2008
(certificate no.
0068-CPR-033/2013
). The
TRX20-V
was designed for use in spe-
cial systems (railways, underground railways etc.), and in addition to
a thermal fuse and a flame-proof connecting cable, it also has a line
transformer for insulation up to 4 kV.
The sealed design (class of protection IP66)
and the materials used make the
TR30-TW
speaker unit particularly suitable for use even
in unfavourable climatic conditions, in a sali-
ne or polluted atmosphere. It has a driver unit
with a line transformer and a rear switch for
selecting the operating power (five positions).
EN54
16
EN54
24
EN54
16
EN54
24