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Audiometric Booth Istok-Audio Model A1

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Description

The booth is developed for hearing testing in medical and research centers, production sites, schools and institutes. It provides a controlled acoustic environment for medical examinations. This ensures accurate hearing testing results during mass screening.

Capabilities and Advantages
  • High Sound Insulation: Provides excellent soundproofing, airtightness and noise absorption to create optimal conditions for conducting speech and tonal audiometry using headphones.
  • Noise Absorption: The cabin absorbs both mechanical and acoustic noise effectively. The door is equipped with a magnetic seal around its perimeter.
  • Two-Way Communication: A built-in intercom system enables communication in both directions.
  • Modern Design: The booth looks very modern with LED lighting and noise-absorbing ventilation.
  • Easy Connection: The audiometer is connected via panel and cables.
  • Variety of Sizes: Available in several types to suit different requirements.
Technical Specifications
Dimensions:
  • External: 975 mm x 740 mm x 1990 mm
  • Internal: 805 mm x 600 mm x 1680 mm
  • Weight: 320 kg
  • Cabin Area (based on external dimensions): 0.72 m²
Construction:
  • Made of special soundproof panels with a thickness of 50 mm.
  • External surface: Smooth.
  • Internal surface: Perforated steel sheet coated with powder paint RAL 7035.
Door:
  • Single door without a window (height 1870 mm x width 700 mm)
  • Equipped with a self-adjusting airtight magnetic seal along the perimeter.
Window:
  • Double glazing measuring 630 mm x 730 mm x 8 mm, using triplex glass.
Ventilation:
  • A forced ventilation system with noise reduction is integrated into the ceiling panel.
Power Supply:
  • Operates from 220V mains supply using an adapter to convert to 12V DC, with a 3-meter extension cable.
  • Power consumption: 6 W in the “on” state, and 24 W when the recirculator is active.
Lighting:
  • One LED light fixture.
External Shelf:
  • Dimensions: 450 mm x 686 mm.
Flooring:
  • Carpeted
Internal Seat (Fixed):
  • Depth: 420 mm
  • Width: 600 mm
Mobility:
  • Equipped with 4 wheels, with two wheels lockable to facilitate movement.
Special Equipment:
  • Two-way intercom system.
  • Universal panel with connectors for connecting an audiometer.
  • Adapter cables for connecting an audiometer (model to be specified).
Noise Reduction (Minimum Values):
  • 125 Hz – 20 dB
  • 250 Hz – 29 dB
  • 500 Hz – 41 dB
  • 1000 Hz – 45 dB
  • 2000 Hz – 44 dB
  • 4000 Hz – 47 dB
  • 8000 Hz – 45 dB
Built-in Air Disinfection System:
  • Type: Closed-type irradiation recirculator.
  • Lamp: Bactericidal lamp (TUV T5 15W).
    • Electrical power: At least 15 W.
    • Quantity: 1 unit.
  • Recirculator Capacity: At least 30 m³/hour.
  • Lamp Irradiation in Bactericidal UV Spectrum: At least 4 W.
  • Power Consumption: Not more than 20 W.
  • Noise Level: Not more than 40 dBA during operation.
  • Operating Mode: Continuous operation with an average daily run time of 12 hours.
  • Power Supply: 12V, integrated into the soundproof cabin system.
  • Dimensions of the Unit: Not more than 442 x 76 x 76 mm.
  • Disinfection Efficiency: At least 99.9%
Packaging:
  • Quantity: 1 unit.
  • Weight in Packaging: 440 kg.
  • Packaging Dimensions: 1000 x 1200 x 2100 mm.

Documents
Audiometric Booth Istok-Audio Model A1, A3.pdf
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