Teho-Ulvo D-Series: Difference between revisions

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Teho-Ulvo series contains electronic outdoor warning sirens, created by the Finnish company [http://www.elektro-arola.fi/ Elektro-Arola Oy] in 1991. The alarms from the high-power speakers are achieved using a computer-optimized program. Teho-Ulvo D consists of two parts: central unit with control and amplifier electronics and horn speaker set normally installed with a mast pipe.
The Teho-Ulvo D-Series contains electronic outdoor warning sirens, produced by the Finnish company [http://www.elektro-arola.fi/ Elektro-Arola Oy] since 1991. The alarms from the high-power speakers are achieved using a computer-optimized program ("VORO" control software in Finland). Teho-Ulvo D consists of two parts: central unit with control and amplifier electronics and horn speaker set normally installed with a mast pipe. D2400's sound range reaches 1,248 m (4094,8 ft), and the smallest model, D600 reaches 761 m (2496,7 ft). Since circa 2012, the sirens' controllers have been modernized, which resulted in a new sound.
The sirens are spread all over Finland in large amounts along with Oy Strömberg Ab, Sarco and German sirens. Teho-Ulvo's have also been installed in Saudi Arabia (amount unknown), with the speakers set significantly more separate.  
== Models ==
== Models ==
{| class="wikitable"
{| class="wikitable"
Line 5: Line 6:
! Model !! Image !! Speakers
! Model !! Image !! Speakers
|-
|-
| D600 ||  || 6-8
| D600 ||  || 6-8 (4x2-8)
|-
|-
| D1200 || || 12-16
| D1200 || || 12-16 (12x2, 16x4)
|-
|-
| D1800 ||  || 18-24
| D1800 ||  || 18-24 (18x6, 24x8)
|-
|-
| D2400 ||  || 24 or 32
| D2400 ||  || 24 or 32
|-
| D2400/4 MDH || || 4
|}
|}


== References ==
== References ==
http://www.elektro-arola.fi/tehoulvod.aspx
http://www.elektro-arola.fi/tehoulvod.aspx
[[Category:Sirens]]
[[Category:European Sirens]]
[[Category:Electronic Sirens]]
[[Category:Directional Sirens]]
__INDEX__

Latest revision as of 01:23, 27 August 2024

The Teho-Ulvo D-Series contains electronic outdoor warning sirens, produced by the Finnish company Elektro-Arola Oy since 1991. The alarms from the high-power speakers are achieved using a computer-optimized program ("VORO" control software in Finland). Teho-Ulvo D consists of two parts: central unit with control and amplifier electronics and horn speaker set normally installed with a mast pipe. D2400's sound range reaches 1,248 m (4094,8 ft), and the smallest model, D600 reaches 761 m (2496,7 ft). Since circa 2012, the sirens' controllers have been modernized, which resulted in a new sound. The sirens are spread all over Finland in large amounts along with Oy Strömberg Ab, Sarco and German sirens. Teho-Ulvo's have also been installed in Saudi Arabia (amount unknown), with the speakers set significantly more separate.

Models

Model Image Speakers
D600 6-8 (4x2-8)
D1200 12-16 (12x2, 16x4)
D1800 18-24 (18x6, 24x8)
D2400 24 or 32
D2400/4 MDH 4

References

http://www.elektro-arola.fi/tehoulvod.aspx