Product Specifications
General Specification Power
The device is a comprehensive diagnostic tool, specifically a combined multifrequency middle ear analyzer. It measures 370 x 290 x 180 mm and weighs 3.5 kg.
Test Types
The analyzer supports various tests including Tympanometry, Acoustic Reflex, Reflex Decay, Quick Check, Quick Screening, Multifrequency Tympanometry, Pure Tone test, Autothreshold, ABLB, Speech Test, Stenger, GAP, and DLF.
Display and User Interface
It features a 7” TFT color display and a multilingual user interface.
Printer and Reports
The device includes a built-in fast thermal printer with a paper width of 112 mm. Reports can be printed or saved as PDFs on a USB pen drive, with options to add patient data and comments via an optional USB keyboard. Data can be transferred to a PC using the Resonance Management Data Suite.
Power Supply and Consumption
The power supply is 110 - 240 V AC, 50/60 Hz, 40 VA, with fuses of 2 x T 1 A L, 250 V. Maximum current consumption is 0.15 A.
Children Feature
To engage children during tests, animated images are displayed on the screen during Quick Check or Tympanometry HF.
Data Transfer and Communication
Data transfer to a PC is possible via a USB port. The device has one USB host type A and one USB slave type B port.
Environmental Conditions
Operating conditions range from +15° C to +35° C, with storage conditions from -20° C to +50° C. Humidity can be up to 90% non-condensing, and ambient pressure ranges from 700 hPa to 1060 hPa.
Quality System and Compliance
The device is manufactured under ISO 13485 and ISO 9001 certified quality systems, with medical CE marks and FDA approval. It complies with various standards including MDD 93/42/EEC, IEC 60601-1, and IEC 60645-5/ANSI S.3.39 Type 2.
Standard Accessories
Includes a probe HF, headband, probe handle, cleaning tool kit, assorted ear tips, calibration cavity, thermal printer, paper roll, dust cover, multilingual handbook, pen drive, Resonance MDS software, power supply cable, spare fuse, headsets, bone conductor, patient microphone, response pushbutton, and SD-card with speech material.
Optional Accessories
Optional items include silicone ear tips, external USB keyboard, carrying bag, various headsets, noise-reducing enclosures, microphones, insert earphones, silent cabin cables, loudspeakers, operator headset, additional pushbutton, MDS software license, and Quick-SIN test.
Tympanometry Operating Specifications
Probe tones are 226 Hz and 1000 Hz, with intensity levels and frequency accuracy specified. Admittance measurements and air pressure control are detailed, with safety limitations noted.
Acoustic Reflex Tests
Reflex test methods include threshold, automatic, and manual, with stimulus durations and user-selectable protocols. Ipsilateral and contralateral stimulation options are available.
Audiometry Operating Specifications
Frequency range and stimuli levels are specified, with accuracy and distortion details. Signal types include pure tone, warble, narrow band noise, speech noise, white noise, and external signals. Output transducers and stimulus presentation modalities are described.