MRS4300102540 : R27A Clinical 2-channel audiometer, ADC configuration

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    Shipping: 2-3 Business Days

    GENERAL SPECIFICATIONS

    DIMENSIONS AND WEIGHT

    • L x W x H: 370 x 290 x 180 mm

    • Net weight: 3.5 kg

    TEST TYPES

    Pure Tone test, Autothreshold, ABLB, Speech Test, Stenger, GAP, DLF (Difference Limen for Frequency)

    DISPLAY

    • 7” TFT Color display

    USER INTERFACE

    • Multilingual

    PRINTER

    • Built-in fast thermal printer with paper width: 112 mm supplied as 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

    DATA TRANSFER TO PC

    • Via cable trough USB port

    COMMUNICATION PORT

    • Nr.1 USB host type A

    • Nr.1 USB slave type B

    WINDOWS® COMPATIBLE SOFTWARE

    • Resonance MDS Management Data Suite

    POWER

    POWER SUPPLY

    • 110 -240 V AC 50/60 Hz 40 VA

    • Fuses: 2 x T 1 A L 250 V

    CONSUMPTION

    • Max current: 0.15 A

    • Power consumption: 40 VA

    ENVIRONMENTAL

    OPERATING ENVIRONMENT

    • Storage: -20° C up to +50° C

    • Operating: +15° C up to +35° C

    • Humidity: up to 90%, (non condensing)

    • Ambient pressure: from 700 hPa up to 1060 hPa

    AUDIOMETRY OPERATING SPECIFICATIONS

    RANGE

    • Frequency range: 125 - 12500 Hz

    • Range stimuli level -10 up to 120 dB HL

    ACCURACY

    • Frequency < 0.5%

    • Distortion < 1%

    • Attenuator linearity 1 dB per 5 dB step, max 3 dB whole range

    TYPE OF SIGNALS

    • Pure tone: sine wave 125 to 8KHz signal (to 12.5 KHz for HDA280 phones)

    • Warble: ± 5% frequency sine wave modulated, modulation: sine wave 5 Hz

    • 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: 40msec

    OUTPUT TRANSDUCERS

    • ACR, ACL: 10 ohm DD45 matched pair earphone, (alternatively HDA280 Sennheiser, IP30 Insert earphones)

    • BC: B71W Radioear; B81 (optional)

    • INSERT: Insert transducer (optional)

    • Free field output: 600 ohm impedance

    STIMULUS PRESENTATION MODALITY

    • Presentation: Normal, Reverse, Extended (present tone for 1 second from 20 dB below the maximum level)

    • Modality: Continuous, Pulsed (rate 0.5, 1 and 2 Hz) Alternated (ABLB 0.5, 1 and 2 Hz)

    QUALITY SYSTEM

    Manufactured, designed, developed and marketed under an ISO 13485, ISO 9001 certified quality system. Medical CE mark and FDA approval.

    COMPLIANCE/REGULATORY STANDARDS

    Designed, tested and manufactured to meet the European and International Standards:

    • MDD 93/42/EEC and its revised versions: Class IIa (as referred to in Annex IX, rule 10 of said MDD 93/42 EEC)

    • Safety: IEC 60601-1, 3rd edition, Class 1 Type B

    • EMC: IEC 60601-1-2

    • Audiometer: to IEC 60645-1; IEC 60645-2 and ANSI S3.6, Type 2A

    STANDARD ACCESSORIES

    • DD45, ADC or HDA280 headset for audiometry testing

    • B71W bone conductor

    • Patient microphone (talk back)

    • Internal speaker as monitor use

    • Built-in talk forward microphone

    • Patient response pushbutton

    • Built-in fast thermal printer

    • 1 roll of thermal paper

    • Power supply cable (110 – 220 V)

    • Device dust cover

    • Multilingual Quick User’s Handbook

    • Pen-drive

    • SD-card with Multilanguage speech material

    • Resonance® MDS software with NoAH® module included (demo version)

    • Spare fuse

    OPTIONALS

    • USB external keyboard

    • Goose-neck microphone

    • Insert-Transducer (for masking)

    • TDH39 headset

    • Pediatric Headset (AC or BC)

    • ADC Audiocups Noise reducing headset enclosures

    • IP30 insert earphones

    • B81 High Output Bone Conductor

    • Carrying bag

    • MDS software licence

    • Quick-SIN test licence

    • Silent cabin cables

    • Free field loudspeaker

    • Operator headset with microphone and speaker (talk over and monitor)

    • Additional patient response pushbutton




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