Teho-Ulvo D Siren 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] . 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. | 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. | ||
== Models == | == Models == | ||
{| class="wikitable" | {| class="wikitable" | ||
Revision as of 12:32, 24 April 2017
Teho-Ulvo series contains electronic outdoor warning sirens, created by the Finnish company 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.
Models
| Model | Image | Speakers |
|---|---|---|
| D600 | 6-8 | |
| D1200 | 12-16 | |
| D1800 | 18-24 | |
| D2400 | 24 or 32 |