Castle Group

Castle Audiometric Testing System


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This Audiometric Testing System is ideal for testing staff or patients to determine their hearing standards. Simply place the subject inside the sound-attenuating booth cutting out background noise, this creates the ideal environment to conduct a hearing analysis. Once the conditions have been set and the subject is in the booth you can use the audiometer included in this package to conduct the analysis, the examiner is even able to see the subject through the window in the booth. These products go together hand in hand, we even include the USB cable necessary.

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Castle Audiometric Testing System

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Product Specification unless deselected above

Brand Castle Group
Application Health and Safety, Noise at Work
Available Outside the UK? Yes

Castle Audiometric Testing System

Pick an Audiometer

ASRA Osicus Solo Audiometer

Small, lightweight and durable, the Osicus audiometer is highly portable and has a friendly, easy to use interface.
The Osicus software is easy to use and automatically checks the installation on switch on. The audiogram is displayed as the test proceeds and on completion can be accepted, printed out and saved to the archive. If any thresholds are suspect, these points can be rechecked prior to saving etc. Our unique predictive analysis system intelligently examines hearing test results and can demonstrate to employees how their hearing will progress if they do not wear protection or limit exposure.

  • Archive of records for staff & companies
  • Manual or automatic testing via response switch
  • Optional software for reports and statistics
  • Full audiocup headset included
  • Soft carry case included


Amplivox Otosure Audiometer

This is the Amplivox Otosure Audiometer, a PC-based automatic audiometer that provides a pro-active and portable solution to satisfy all of your audiometric screening requirements. The Amplivox Otosure's lightweight and pocket-sized design means it's ideal for mobile requirements.


  • Pocket sized audiometer
  • USB connectivity
  • ‘Plug and play’ functionality
  • Test results analysis
  • User definable recall facility
  • Identification of ‘at risk’ personnel
  • In-depth management analysis

Castle Audiometric Booth

Please Note: Because of the size and weight of this product we will need to quote shipping costs separately once we know the delivery address.

This is the Castle Audiometric Booth, this booth offers the very best performance along with the highest level of practicality and it complies fully with ISO 6189. Manoeuvrability is key which is why this booth is mounted on casters and has been designed to fit through any standard door. The room comes fully equipped with a ventilation system, lighting, a seat, a shelf and a jack panel, minutes after delivery this unit can be ready for operation. The booth has been made with a plain galvanised steel exterior and has perforated galvanised interior surfaces. In the floor, walls, door and roof panels is an acoustic infill which makes it sound retardant, absorbing, inert, mildew resistant and vermin proof. The foam backed carpet that lines the floor is trimmed with cove moulding. All the required cables are supplied with this audiometric booth and it can be delivered in fully constructed form or in a flat-pack form for self-assembly. The clear opening of 604mm and 1680mm is supported on two heavy duty hinges which are integrally mounted within the door and panel frame. Self-aligning magnetic compression seals are mounted on the top, bottom and sides of the door leaf for safety and effective acoustic control. The window is a double glazed unit which consists of 6mm safety glass fitted into a UPVC frame. A fitted 13A plug is included with the booth. The lighting and ventilation are both on a common switch which operates a 30W tungsten lamp and an all in one silenced forced ventilation system. As standard two 6mm 2 pole sockets, a standard pre-wired mounted jack panel which consists of 3 6mm 3 pole sockets plus an intercom are fitted. If requested optional jack panels can be provided.

Technical Specification

ASRA Osicus Solo Audiometer

Frequencies 250Hz, 500Hz, 1, 2, 3, 4, 6, 8KHz
Accuracy ± 0.1%
Harmonic Distortion 0.1 %
Hearing Level Range -10dB HL to +90dB HL
Accuracy ± 0.5dB
Linearity ± 0.2dB
Standards Audiometry BS EN 60645, Electrical BS EN 60601, CE Marked as a Class IIa Medical Device
Safety Limitation to +90dB HL
Size 125 x 85 x 35 mm
Weight 300 gms
Power USB supplied

Castle Audiometric Booth

Noise Reduction performance:

Octave Band Frequency (Hz) Noise Reduction (dB)
125 18
250 32
500 38
1000 44
2000 51
4000 52
8000 50

Dimensions Outside: 710 mm wide x 981 mm deep x 1943 mm high Inside: 604 mm wide x 860 mm deep x 1680 mm high Weight: 295Kg Shipping Weight: 322Kg

Downloads and Datasheets

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