General Specifications
DIMENSIONS AND WEIGHT
• L x W x H: 370 x 290 x180 mm
• Net weight: 3.5 kg
TEST TYPES
• Pure Tone test, Autothreshold, ABLB, Speech Test, Stenger,
GAP, DLF
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
COMMUNICATION PORT
• Nr.1 USB host type A • Nr.1 USB slave type B
WINDOWS® COMPATIBLE SOFTWARE
• Resonance MDS Management Data Suite
Audiometry Specification
RANGE
• Frequency range:
125 – 8000 Hz (with DD45)
125 – 12500 Hz (with HDA280)
250 – 8000 Hz (with B71W)
• Range stimuli level -10 up to 120 dB HL
ACCURACY
• Frequency < 0.5%
• Distortion < 1%
• Attenuator linearity 1dB per 5 dB step, max 3 dB
whole range
TYPE OF SIGNALS
• Pure tone: sine wave 125 to 8 KHz signal
• 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 (optional)
• BC: B71W Radioear; B81 (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)