1-800-327-8547 eartech@resonance.com

r25c-PT

Comprehensive Diagnostic Combined Audiometer & Multifrequency Middle Ear Analyzer

Responds to the needs of clinical and medical practices.

Powerful. Easy. Complete.

There is no other device offering a wider range of testing capabilities and providing hearing professionals with better features, versatility, flexibility and functionality. This device offers a complete range of diagnostic Audiometry and Typanometry tests. R25C aims to simplify daily operations and maximize efficiency.

Compact. Ergonomic. User Friendly

R25C Resonance Diagnostic Combined provides a flexible diagnostic device for Tympanometry, acoustic reflex measurement and Audiometry. Compact dimensions, excellent ergonomics and a luminous 7″ TFT display: R25C has been engineered to respond to the needs of ENT and Audiology Specialists, operating both in clinic and medical practice.

Comfortable. Elegant. Reliable.

Design of accessories maximizes patient comfort for the best and easiest handling of the device. Optional accessories increase flexibility and performance. Resonance® R&D collaborates with universities and ENT specialists to identify and prioritize features that are most relevant and important them. High-quality components ensure device reliability as well as long-term operation.

General Specifications

DIMENSIONS AND WEIGHT

  • L x W x H: 14.57″ x 11.42″ x 7.09″
  • Net weight: 7.22 lb.

TEST TYPES

  • Tympanometry, Acoustic Reflex, Reflex Decay, Quick Check, Quick Screening, Multifrequency Tympanometry, Pure Tone Test, Autothreshold, ABLB, Speech Test, Stenger, GAP, DLF

DISPLAY

  • 7″ TFT color display

USER INTERFACE

  • Multilingual

PRINTER

  • Built-in fast thermal printer with paper width: 4.41″ supplied as a standard part

REPORTS

  • Printed on thermal printer
  • .pdf report created directly from the device and stored on USB Pen drive with possibility to add patient data and tests comments via the USB keyboard (optional)
  • Data transfer to PC using Resonance Management Data Suite

“CHILDREN” FEATURE

  • To help keep the child distracted while running screening “Quick Check” or “Tympanometry HF”, a series of animated images appears on the color display

PC INTERFACE

  • Via cable through USB port

COMMUNICATION PORT

  • Nr. 1 USB host type A
  • Nr. 2 USB slave type B

WINDOWS® COMPATIBLE SOFTWARE

  • Resonance MDS Management Data Suite

Audiometry Specifications

RANGE

  • Frequency range: 125 – 8000 Hz (with DD45), 250 – 8000 Hz (with B71W)

ACCURACY

  • Frequency < 0.5%
  • Distortion < 1%
  • Crosstalk: > 70 dB
  • Attenuator linearity 1 dB per 5 dB step, max 3 dB whole range

TYPE OF SIGNALS

  • Puretone: sine wave from 125 to 8 Khz signal
  • Warble: +/- 5% frequency sine wave modulated, modulation: sine wave 5Hz
  • Narrow band noise: 24 dB/oct filtered noise
  • Speech noise: 1 KHz 12 dB/oct filtered noise
  • White noise
  • External signal
  • External mike
  • Speech material recorded on SD card
  • On/Off rise – fall time: 30 msec

OUTPUT TRANSDUCERS

  • ACR, ACL: 10 ohm DD45 matched pair earphone, alternatively IP30 Insert earphones (optional)
  • BC: B71W Radioear; B81 (optional)
  • INSERT: Insert transducer (optional)
  • Free field output: 600 ohm impedance

STIMULATION PRESENTATION MODALITY

  • Presentation: Normal
  • Modality: Steady, Pulsed (rate 2 Hz)
  • dB step variation: 1 dB, 2 dB, 5 dB