MRS4300102640 : R37A Clinical 2-channel audiometer, HDA280 configuration
This product is no longer available.
GENERAL SPECIFICATIONS
DIMENSIONS AND WEIGHT
L x W x H: 370x290x180 mm
Net weight: 3.5 kg
Body material: Bayblend® self-extinguishing
L x W x H: 370x290x180 mm
Net weight: 3.5 kg
Body material: Bayblend® self-extinguishing
TEST TYPES
Pure Tone test, Autothreshold, ABLB, Speech Test, Stenger, DLI, SISI, Bekesy, Tone Decay, MLB, Multifrequency, GAP, DLF (Difference Limen for Frequency)
Pure Tone test, Autothreshold, ABLB, Speech Test, Stenger, DLI, SISI, Bekesy, Tone Decay, MLB, Multifrequency, GAP, DLF (Difference Limen for Frequency)
DISPLAY
7” TFT Color display
7” TFT Color display
USER INTERFACE
Multilingual
Multilingual
PRINTER
Built-in fast thermal printer with paper width: 112 mm supplied as standard part
Built-in fast thermal printer with paper width: 112 mm supplied as standard part
REPORTS
Printed on thermal printer
.pdf report create 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
Printed on thermal printer
.pdf report create 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
Via cable trough USB port
COMMUNICATION PORT
Nr.1 USB host type A
Nr.1 USB slave type B
Nr.1 USB host type A
Nr.1 USB slave type B
WINDOWS® COMPATIBLE SOFTWARE
Resonance MDS Management Data Suite
Resonance MDS Management Data Suite
POWER
POWER SUPPLY
110-240V AC 50/60Hz 40VA
Fuses: 2 x T 1 A L 250V
110-240V AC 50/60Hz 40VA
Fuses: 2 x T 1 A L 250V
CONSUMPTION
Max current: 0,15A
Power consumption: 40VA
Max current: 0,15A
Power consumption: 40VA
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 700hPa up to 1060hPa
Storage: -20° C up to +50° C
Operating: +15° C up to +35° C
Humidity: up to 90%, (non condensing)
Ambient pressure: from 700hPa up to 1060hPa
AUDIOMETRY OPERATING SPECIFICATIONS
RANGE
Frequency range: 125 - 12500 Hz
Frequency range: 125 - 12500 Hz
ACCURACY
Frequency < 0,5%
Distortion < 1%
Attenuator linearity 1dB per 5dB step, max 3dB whole range
Range stimuli level -10 up to 120 dB HL
Frequency < 0,5%
Distortion < 1%
Attenuator linearity 1dB per 5dB step, max 3dB whole range
Range stimuli level -10 up to 120 dB HL
TYPE OF SIGNALS
Pure tone: sine wave 125 to 8KHz signal (to 12,5KHz for HDA280 phones)
Warble: ± 5% frequency sine wave modulated, modulation: sine wave 5 Hz
Narrow band noise: 24dB/oct filtered noise
Speech noise: 1kHz 12dB/oct filtered noise
White noise
External signal
External mike
Speech material recorded on SD card
Master Hearing Aid: 1KHz 6, 12, 18 ,24dB High pass filters
On/Off rise – fall time: 40msec
Pure tone: sine wave 125 to 8KHz signal (to 12,5KHz for HDA280 phones)
Warble: ± 5% frequency sine wave modulated, modulation: sine wave 5 Hz
Narrow band noise: 24dB/oct filtered noise
Speech noise: 1kHz 12dB/oct filtered noise
White noise
External signal
External mike
Speech material recorded on SD card
Master Hearing Aid: 1KHz 6, 12, 18 ,24dB High pass filters
On/Off rise – fall time: 40msec
OUTPUT TRANSDUCERS
ACR, ACL: 10 ohm DD45 matched pair earphone, (alternatively HDA280 Sennheiser, Insert earphones)
BC: B71-W Radioear; B81 (optional)
INSERT: Button receiver
Free field output: 600 ohm impedance
Monitor Phone: headset with boom microphone
ACR, ACL: 10 ohm DD45 matched pair earphone, (alternatively HDA280 Sennheiser, Insert earphones)
BC: B71-W Radioear; B81 (optional)
INSERT: Button receiver
Free field output: 600 ohm impedance
Monitor Phone: headset with boom microphone
STIMULUS PRESENTATION MODALITY
Presentation: Normal, Reverse, Extended (present tone for 1 second from 20dB below the maximum level)
Modality: Continuous, Pulsed (rate 0,5; 1 and 2 Hz), Alternated (ABLB and MLB - 0,5, 1 and 2 Hz)
DLI increment levels: 0,1 in steps of 0,1dB up to 1.0dB; 1,5-2-3.4.5 dB
DLI increment recurrence rates: 0.5Hz, 1Hz, 2Hz
SISI increment recurrence rates: 0.2Hz, 0.5Hz, random. Time on 300ms
SISI increment level: 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5 dB
Bekesy: mode sweep and fixed; Continuous, Pulsed and LOT; exam duration 30sec and 60sec.
Presentation: Normal, Reverse, Extended (present tone for 1 second from 20dB below the maximum level)
Modality: Continuous, Pulsed (rate 0,5; 1 and 2 Hz), Alternated (ABLB and MLB - 0,5, 1 and 2 Hz)
DLI increment levels: 0,1 in steps of 0,1dB up to 1.0dB; 1,5-2-3.4.5 dB
DLI increment recurrence rates: 0.5Hz, 1Hz, 2Hz
SISI increment recurrence rates: 0.2Hz, 0.5Hz, random. Time on 300ms
SISI increment level: 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5 dB
Bekesy: mode sweep and fixed; Continuous, Pulsed and LOT; exam duration 30sec and 60sec.
QUALITY SYSTEM
Manufactured, designed, developed and marketed under an ISO 13485, ISO 9001 certified quality system. Medical CE marks and FDA approval
COMPLIANCE/REGULATORY STANDARDS
Designed, tested and manufactured to meet the European and International Standards:
MDD 93/42/EEC and update 2007/47/CEE: Class IIa (as referred to in Annex IX, rule 10 of said MDD 93/42 EEC )
Safety: IEC 60601-1, 3rd and 2nd edition, Class 1 Type B
EMC: IEC 60601-1-2
Audiometer: to IEC 60645-1; IEC 60645-2 and ANSI S3.6 Type 1A (R37A)
STANDARD ACCESSORIES
DD45 or HDA280 headset for audiometry testing
B71W bone conductor
Insert-Transducer (for bone conductor masking)
Operator headset with microphone and speaker (talk over and monitor)
Patient microphone (talk back)
Internal speaker as monitor use
Patient response pushbutton
Built-in fast thermal printer
1 roll of thermal paper
Power supply cable (110 – 220V)
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)
DD45 or HDA280 headset for audiometry testing
B71W bone conductor
Insert-Transducer (for bone conductor masking)
Operator headset with microphone and speaker (talk over and monitor)
Patient microphone (talk back)
Internal speaker as monitor use
Patient response pushbutton
Built-in fast thermal printer
1 roll of thermal paper
Power supply cable (110 – 220V)
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)
OPTIONALS
USB external keyboard
Goose-neck microphone
Carrying bag
TDH39 headset
Pediatric Headset (AC or BC)
ADC Audiocups Noise reducing headset enclosures
Various Insert earphones models
B81 High Output Bone Conductor
Pediatric Headset (AC or BC)
MDS software licence
Quick-SIN test licence
Silent cabin cables
Free field loudspeaker
Additional patient response pushbutton
USB external keyboard
Goose-neck microphone
Carrying bag
TDH39 headset
Pediatric Headset (AC or BC)
ADC Audiocups Noise reducing headset enclosures
Various Insert earphones models
B81 High Output Bone Conductor
Pediatric Headset (AC or BC)
MDS software licence
Quick-SIN test licence
Silent cabin cables
Free field loudspeaker
Additional patient response pushbutton