LOUDSPEAKER 100V ETH20MD LOUD

Description

The ETH20MD LOUD explosion-proof voice and sound alarms have been designed for use in potentially explosive atmospheres in the presence of gas and dust.
They have a high degree of protection (IP66) to cope with the difficult environmental conditions found on off-shore and on-shore plants.
They are suitable for connection to standard 100V amplification systems, for communication to the public and for connection to alarm systems.
Equipped with transformer provided with sockets on the primary winding to select the output powers (6W – 12W – 20W – 25W), in order to adapt them to the needs of the installation point.

II2GD Exdb IIB + H2 T6 / T5 Gb – Ex tb IIIC Db IP66
OR
II2GD Exdb IIC T6 / T5 Gb – Ex tb IIIC Db IP66

NOMINAL VOLTAGE 100 Volts
AUDIO LINE Std. 16 Ohm on request: 8 Ohm 4 Ohm

FREQUENCIES OUTPUTS
100 ÷ 102 dB @ 6W 650 ÷ 10000Hz @ 6W
104 ÷ 106 dB @ 12W 450 ÷ 9000Hz @ 12W
107 ÷ 108 dB @ 20W 400 ÷ 9000Hz @ 20W
109 ÷ 112 dB @ 25W 350 ÷ 10000Hz @ 25W