speakers, speaker boxes
and sound devices
more

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
1 397 CZK without VAT
in stock

 pc
Help needed? Services for free Recommend product
Are you interested in a slightly damaged product with a big discount?
Catalogue page Detail datasheet Next technical informations

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
Our free of charge offer for this product
Speaker cable professional 2x1,5 mm2

3 m | Speaker cable professional 2x1,5 mm2

Present value: 116,53 CZK
Free for order 2 000,00 CZK above
Speaker cable professional 2x2,5 mm2

3 m | Speaker cable professional 2x2,5 mm2

Present value: 171,07 CZK
Free for order 2 500,00 CZK above
Condenser rolled foil 68 uF

1 pc | Condenser rolled foil 68 uF

Present value: 263,64 CZK
Free for order 2 700,00 CZK above
34 Sound Projects

1 pc | 34 Sound Projects

Present value: 190,00 CZK
Free for order 3 000,00 CZK above
Speakers and speaker boxes III Kamil Toman

1 pc | Speakers and speaker boxes III Kamil Toman

Present value: 390,00 CZK
Free for order 15 000,00 CZK above
SB 030 bluetooth speaker

1 pc | SB 030 bluetooth speaker

Present value: 487,60 CZK
Free for order 18 000,00 CZK above
HE 400TWS Bluetooth headphones with microphone and charging box

1 pc | HE 400TWS Bluetooth headphones with microphone and charging box

Present value: 983,47 CZK
Free for order 40 000,00 CZK above
WA 420RC partybox, speaker system with handheld wireless microphone

1 pc | WA 420RC partybox, speaker system with handheld wireless microphone

Present value: 3 710,74 CZK
Free for order 45 000,00 CZK above

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

Odebírám zboží již mnoho let

Objednáno: 13. 5. 2026

Ověřený zákazník

Doporučuje obchod

Mají výhybky, co fungují v ARS1058.

Objednáno: 17. 8. 2025

Ověřený zákazník

Doporučuje obchod

Když jsi koupit reproduktory proč musím doplňovat dlouhý dotazník ohledně použití

Objednáno: 3. 9. 2025

Ověřený zákazník

Doporučuje obchod

Obchodu důvěřuji.

Objednáno: 25. 8. 2025

Ověřený zákazník

Doporučuje obchod

Obchod funguje jak má.

Objednáno: 4. 9. 2025

Ověřený zákazník

Doporučuje obchod

Profesionální přístup.

Objednáno: 19. 3. 2026

Ověřený zákazník

Doporučuje obchod

Bezvadny, super rychle dodani.

Objednáno: 26. 5. 2026

Ověřený zákazník

Doporučuje obchod

Rychlost dodání, perfektně zabalený

Objednáno: 29. 12. 2025