TYFONIC ET

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TYFONIC ET

A TYFONIC Type ET 751-2 in Merishausen, SH. Photo taken by Siren Brothers Switzerland.

Company Kockum Sonics
Produced
1984-2002
1984-present (TYFONIC ET 500)
Type
Omnidirectional Electronic
Directional Electronic (TYFONIC ET 751, TYFONIC ET 25 M)
Sound output
110 dB @ 98 m (~100 ft, 4-speaker TYFONIC ET 751)
122 dB @ 1 m (TYFONC ET 500)
Frequency 50/60 Hz
Wattage 375-750 W
Succeeded by TYFONIC DELTA

TYFONIC ET is a series of electronic bidirectional and omnidirectional sirens designed by Kockum Sonics in 1984. Ease of assembly, installation, and maintenance were key features of this series of sirens. They were sold alongside the pneumatic TYFON KTG and would be produced until 2002, when both were superseded by TYFONIC Delta which offered superior performance.

Models

TYFONIC Type ET 25 M

WIP

TYFONIC Type ET 500 / 1M

WIP

TYFONIC Type ET 30/3

TYFONIC Type ET 30/3 (also TYFONIC Type ET 30) is an omnidirectional electronic siren and the smaller variant of the TYFONIC ET 60. The siren is made up of 3 TYFON speakers made of impact resistant thermoplastic, which are recessed into a short triangular plastic-covered galvanized sheet steel enclosure. The enclosure contains the siren's wiring, as well as its speaker compression drivers. A small cylindrical mount is located below the enclosure and allows the siren to be mounted to a pipe. The TYFONIC ET 30/3 uses 125 W speaker drivers, in total using 375 W of power. The siren's operating temperature range is -30-+60°C (22°F-+140°F).

TYFONIC Type ET 60

TYFONIC Type ET 60 is an omnidirectional electronic siren and the larger version of TYFONIC Type ET 30/3. The siren is made up of 6 TYFON speakers made of impact resistant thermoplastic attached to a tall triangular plastic-covered galvanized sheet steel enclosure. The enclosure contains the siren's wiring, as well as its speaker compression drivers. A small cylindrical mount is located below the enclosure and allows the siren to be mounted to a pipe. The TYFONIC ET 60 uses 125 W speaker drivers, in total using 750 W of power. The siren's operating temperature range is -30-+60°C (22°F-+140°F).

TYFONIC Type ET 500

WIP

TYFONIC Type ET 751

A TYFONIC Type ET 751 in Mülligen, AG. Photo taken by TheFirewing1980.

The TYFONIC ET 751 is a bi-directional electronic siren made up of 3, 4, or 6 TYFON speakers made of impact resistant thermoplastic attached to a tall rectangular plastic-covered galvanized sheet steel enclosure; for 3-speaker units, the speakers are all arranged on one side of the enclosure. For 4 and 6-speaker units, an equal number of horns are arranged on both sides of the enclosure. The 4-speaker option was the most popular and very few units with 3 or 6 speakers are known to exist. The enclosure contains the siren's wiring, as well as its speaker compression drivers. A small cylindrical mount is located below the enclosure and allows the siren to be mounted to a pipe. The TYFONIC ET 751 uses 125 W speaker drivers, supporting up to 750 W of power. A variant of the siren named TYFONIC Type ET 751-2 exists with several differences, most notably a lower pitch and a typically red enclosure as opposed to the TYFONIC Type ET 751's which is white/grey. The siren's operating temperature range is -30-+60°C (22°F-+140°F). The TYFONIC ET 751 reaches 110 dB @ 30 m (~100 ft).

Gallery