R37a clinical audiograph RESONANCE Italy
The clinical audiologist performs: Pure tone test, Autothreshold, ABLB, Speech, Stenger, DLI,SISI, Bekesy, Tone Decay, MLB, Multifrequency, GAP, DLF, high frequency at 20 KHz
· It has a built-in thermal printer
· A pdf report is created directly from the device and saved to USB, with the ability to add patient details and comments via a wireless keyboard (optional)
· Connection Ports Nr. 1 USB host type A. Nr.1 USB slave type B
· Windows compatible software Resonance MDS Management Data Suite
· Power supply 110-240 V AC 50/60 Hz 40VA
· Dimensions 370x290x180mm and weight: 3.5 kg.
· ISO 13485, ISO 9001, MDD 93/42/EEC, Class IIa, IEC 60601-1, EMC: IEC 60601-1-2,
Audiometry features
· Frequency range:
125-8000Hz (με DD45)
125-12500Hz (με HDA280)
8000-20000Hz (με HDA300)
250-8000Hz (με B71W)
· Range from -10 to 120dB HL
· Frequency Accuracy <0.5%
· Distortion Accuracy <1%
· Linear attenuation with 1dB step for every 5dB with a maximum of 3dB for the entire range
· Ακοομετρία Καθαρού τόνου: ημιτονικό σήμα από 125 εώς 8KHz (ως 20KHz για HDA300)
· Audiometry with frequency modulation: +- 5% of the frequency of the modulated signal, 5 Hz signal modulation
Narrowband noise: 24dB/ filtered noise
· Speech noise: 1 KHz 12dB/filtered noise
Outputs
· ACR,ACL: 10Ω DD45 headphones, alternatively HDA280 Sennheiser. IP30 headphones
· ACR,ACL up to 20KHz: HDA300 Sennheir
· BC: B71W Radioear, B81
· 600Ω free field output
Viewing and shaping stimuli
· Display: Normal, inverted, extended (sounds are presented for 1 second from 20 dB below maximum)
· Modulation: Continuous or pulsed signal (0.5, 1, 2 Hz) DLI levels
0.1 in steps from 20dB to 1.0 dB, 1.5, 2,3,4,5 dB
· DLI increment levels: 0.5, 1, 2 Hz
· SISI gain levels: 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5 dB
· Bekesy: Continuous, pulsed Examination duration 30 and 60 seconds
Basic accessories
· DD45, ADC or HDA280 headphones and audiometry test
· HDA300 headphones for high frequency testing
· B71W bone conductor
· Converter
· Operator headset with microphone
· Patient microphone for response
· Internal speaker for monitoring
· Patient response button
· Built-in thermal printer
· 1 roll of paper with a width of 112 mm.
· Power cable (110-220 V)
· Protective cover
· User Manual
· SD card with speech material in multiple languages
· Resonance MDS software including NoAH (demo version)
· 1 extra fuse




