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RCS Audio-Systems ISV-500 A Automatic induction loop amplifier, 1 HU, for areas up to 1,000 m²

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RCS Audio-Systems ISV-500 A
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2.061,50 EUR
( 2.453,19 EUR incl. VAT )
2025-11-22Delivery time from supplier's stock (ca.) 3 workdaysinfo_outline
1x RCS Audio-Systems ISV-500 A Automatic induction loop amplifier, 1 HU, for areas up to 1,000 m²
Lieske Part No.:1927596
Mfg Part No: ISV-500 A
Weight:0.12 kg
Graduated prices net
From piecesPrice per pieces
21.937,81 EUR
41.814,12 EUR
61.690,43 EUR
81.566,74 EUR

Product information for RCS Audio-Systems ISV-500 A:

The ISV-500 A is a newly developed, high-performance induction loop amplifier designed for professional audio transmission to hearing aids via T-coil. Ideal for covering areas up to 1,000 m², it ensures barrier-free access to audio content in acoustically challenging environments such as churches, cinemas, theaters, retail counters, bank service desks, interpreter booths, and drive-in/drive-through setups.

Equipped with a digital automatic audio compressor, a loop detector for impedance measurement and power adjustment, and a 2-point LF/HF equalizer, the ISV-500 A guarantees excellent signal-to-noise ratio and speech intelligibility. Its MLC frequency regulation automatically corrects frequency-related deviations, ensuring consistent performance.

All control elements are recessed to prevent accidental misuse, and the unit includes extensive protection features against short circuits, overheating, idle operation, and overload – making it ideal for long-term use in demanding installations.

Technical details:


  • Model: ISV-500 A
  • Product type: Automatic induction loop amplifier
  • Coverage area: up to 1,000 m² (depending on loop configuration)
  • Loop impedance: auto-detected and adjusted
  • Compressor: Digital automatic audio compressor
  • Equalizer: 2-point LF/HF EQ (±12 dB)
  • Frequency correction: MLC regulation
  • Audio inputs:
  • MIC 1, MIC 2 / LINE (balanced XLR)
  • LINE In (unbalanced 6.3 mm jack)
  • INSERT
  • Phantom power: Switchable (e.g., 12 V DC)
  • Protection features:
  • Short circuit
  • Overheating
  • No-load
  • Overload
  • Soft-start
  • Operation: All controls recessed in front panel
  • Power supply: 230 V AC, 50/60 Hz
  • Use cases:
  • Churches, theaters, cinemas
  • Retail and service counters
  • Interpreter booths, drive-in/drive-through systems

Included items:


  • ISV-500 A loop amplifier
  • Power cable
  • User manual

Special features:


  • Automatic loop impedance adjustment via loop detector
  • Digital compressor for stable signal levels
  • Covers up to 1,000 m² – ideal for large installations
  • Exceptional speech clarity in difficult acoustic conditions
  • Full protection circuitry for reliable long-term operation



Questions & answers

What is the delivery time of RCS Audio-Systems ISV-500 A Automatic induction loop amplifier, 1 HU, for areas up to 1,000 m²?

The article RCS Audio-Systems ISV-500 A Automatic induction loop amplifier, 1 HU, for areas up to 1,000 m² is currently in stock

According to our experience the article is ready for dispatch within 3 working days. The delivery time usually refers to 1 piece. When ordering larger quantities, we can maybe shorten the delivery time. Just send us an inquiry about the desired quantity of RCS Audio-Systems ISV-500 A to our sales team for an exact delivery time.

How can I buy the item at a lower price?

We offer you RCS Audio-Systems ISV-500 A Automatic induction loop amplifier, 1 HU, for areas up to 1,000 m² always at the best possible price. We can give you a discount of 2% on RCS Audio-Systems ISV-500 A Automatic induction loop amplifier, 1 HU, for areas up to 1,000 m² if you choose payment in advance on ordering.

In addition, you can save money with our attractive graduation prizes with every purchase. If you buy a minimum of 2 pieces of RCS Audio-Systems ISV-500 A Automatic induction loop amplifier, 1 HU, for areas up to 1,000 m² we can offer you a price of 1.937,81 EUR per piece. The more you buy, the cheaper the article will be.

You can also send us a price proposal for your desired quantity of RCS Audio-Systems ISV-500 A Automatic induction loop amplifier, 1 HU, for areas up to 1,000 m² via the form price proposal. Enter your name, contact details, price and quantity you need. Our sales team will then send you a good quotation immediately.

We also offer individual prices for your needs. You can get an offer by using the form Wholesale Inquiry.

 


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1x RCS Audio-Systems Automatic induction loop amplifier 1 HU areas 1 000 m² - ISV-500 A
RCS Audio-Systems ISV-500 A Automatic induction loop amplifier, 1 HU, for areas up to 1,000 m²
2.061,50 EUR
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