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FD 20 monitoring card

FD 20 monitoring card

Brief description: monitoring of all functions of amplifiers and throughput caross 100 V routes, alholder switching contact

Suitable for: extend monitoring amplifier

Cat. nr.: 271020
57,51 € without VAT
in stock

 pc
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Description

  • detekční karta pro testování a dohled zesilovače popř. ústředny řady JPA, také pro evakuační rozhlas
  • generuje pilotní kmitočet, který pomocí zpětných testovacích vodičů z konce vedení zóny detekuje. Je-li signál nesprávný (fáze, napěťová úroveň), vyhlásí karta závadu
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And why buy from Dexon? And what else do you get?

CZECH COMPANY – Nobody owns us, our capital and our ideas are in Czech hands.
EXPERIENCES – We have been in the sound industry for over 30 years. We are experts.
IN STOCK – We have our own warehouses. And everything is immediately available.
PRODUCTION AND DEVELOPMENT – We don't re-sell. We are manufacturers who invent, develop, program.
WE PUBLISH – We have written 130 articles and 4 professional books. We are skillfull.
Technical advice – Don't know what to connect with what? Write through the help desk or call, we will think about a technical solution.
Assessment of the curent sound system – we will assess for free what should be improved and what you need.
Sound system project design and offer – we will offer a complete customized sound system design, taking into current state, standards and requirements.
Warranty and post-guarantee service – we are manufacturer, we don't send goods anywhere, but we handle it directly with us. .

What customers say about us?

Ověřený zákazník

Doporučuje obchod

Vše o.k.doporucuji.

Objednáno: 2. 2. 2026

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Naprosto spokojen

Objednáno: 4. 9. 2025

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Obchod funguje jak má.

Objednáno: 4. 9. 2025

Ověřený zákazník

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Přehledný obchod, rychlé, vstřícné jednání.

Objednáno: 9. 9. 2025

Ověřený zákazník

Doporučuje obchod

Bezvadny, super rychle dodani.

Objednáno: 26. 5. 2026

Ověřený zákazník

Doporučuje obchod

Mají výhybky, co fungují v ARS1058.

Objednáno: 17. 8. 2025

Ověřený zákazník

Doporučuje obchod

Profesionální přístup.

Objednáno: 19. 3. 2026

Ověřený zákazník

Doporučuje obchod

Jde vidět, že v Dexonu jsou opravdoví nadšenci pro audio, a snaží se klientům co nejlépe poradit v tom, jak si navrhnout audio pro jakoukoliv příležitost. Kéžby tady bylo více podobných firem.

Objednáno: 17. 3. 2026