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Standards:
REAL EAR MEASUREMENT
Meets or exceeds all tests required in the ANSI S3.46 Methods of Measurement of Real-Ear Performance Characteristics of Hearing Aids, along with the requirements of IEC/EN 61669.
Probe Microphones (L/R): Dual Electret Microphone Elements
Probe Microphone Tube: Silicone 1.0 mm Nominal Diameter
Measurement Range: 40-120 ± 3 dB SPL
Measured Frequency Range: 125-12500 Hz
Test Stimuli: Broadband Noise and Synthesized Random Noise – Pink, White, Byrne LTASS and ANSI weighted; ICRA; ISTS Microphone, File, CD-ROM for Live Speech Mapping, Chirp
Test Stimulus Levels at 1m:
40-90 dB SPL in 1 dB Steps – 200 Hz thru 12500 Hz (depending on speaker wattage and efficiency)
Test Stimulus Accuracy: ± 3dB SPL
Equalization: Pressure Method
Analysis Mode: User Selectable 1/3, 1/6, 1/9, 1/12, 1/24, 1/48 Octave Bands
ANSI S3.46 Test Available IEC/EN 61669: Real Ear Unaided Response, Real Ear Unaided Gain, Real Ear Insertion Gain, Real Ear Occluded Response, Real Ear Occluded Gain, Real Ear Aided Response, Real Ear Aided Gain
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Other Tests Available: Live Speech Mapping with Peaks and LTAS analysis; Real Ear to Coupler Difference, Occlusion Effect, Percentile Analysis
Prescription Methods: NAL-RP, 1/3 Gain, 1/2 Gain, Berger, Pogo 1, Pogo 2, FIG6, DSL m[I/O], NAL-NL1, NAL-NL2
Probe Monitoring: Available with Headset
REM EXTERNAL CONNECTIONS
USB 3.0 input: Standard USB “C” socket
Line-Output jack
(REM or Audiometry Speakers): 3.5mm Stereo Jack
Speaker Output
(Internal Amplifier) (2): 3.81mm Pluggable Spring Clamp
Probe Microphones inputs: Bluetooth
HEARING LOSS SIMULATOR AND HEARING AID SIMULATOR
Software based sound equalization with available Live Speech Mapping functionality. Frequency Range 125Hz – 8000 Hz, 13 Band Equalize
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AUDIOMETRY
Standards: ANSI S3.6 Type 1 HFAE (IEC 60645-1 & 2), Tone Audiometry, Speech Audiometry, Stenger Test, QuickSIN™, ABLB, SISI, Tone Decay, Hughson Westlake Automated Audiometry
Channels: Two
Outputs: Insert Earphones, Headphones, Bone Conductor, Free Field - Line Level Output or Internal Amplifier
Tone Stimuli: Pure Tone, Warble Tone, Continuous or Pulsed, Warble Modulation Frequency and Pulse Period are User Adjustable.
Masking Signals: Tone Audiometry: Narrow Band Noise (default), Speech Weighted Noise, White Noise. Speech Audiometry: Speech Weighted Noise (Default), White Noise, External Recorded (Opposite Channel).
Frequency Range
USB Power only: Air: 125 Hz – 20000 Hz, Bone: 250 Hz – 8000 Hz
Sound Field: 125 Hz – 8000 Hz (Line Out)
Acoustic Distortion: < 1.0% at 500 Hz, 100dB SPL
Noise Floor: < -10dB HL from 125 Hz - 20000 Hz
Attenuation: 1dB or 5dB Steps, User Selectable
Minimum / Maximum Output: -10 dB to 120 dB HL at 1000 Hz – Air (¼ Inch Mono Jacks), -10 dB to 75 dB HL at 1000 Hz – Bone (¼ inch Mono Jack)
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Free Field Output: Frequency Range 125 - 8000 Hz, Dynamic Range 60-90+ dB SPL at 1 Meter Distance, (Using 50 Watt Stereo Amplifier with 89 dB Sensitivity Speakers)
Speech Input: Microphone (3.5 mm stereo jack)
I/O Jacks – 3.5mm: Operator Headphones (output shared with REM),Operator Talk Forward Microphone, Patient Talk Back Microphone, Free Field (Line Out shared with REM)
I/O Jacks – 1/4”: 2 Left Air Conduction, 2 Right Air Conduction, Bone Conduction, Patient Response Switch
POWER (FOR BOTH REM AND AUDIOMETRY)
Power connection: USB 3.0 input 5.0 Volt Bus
Max Power Consumption: Less than 900 mA at 5.0 volts
Power Supply
Internal Speaker Amp: 15V DC, 2A
Power Jack: 2.1mm X 5.5mm
Optional Powered Speakers: 120V, 60 Hz or 100V – 240V, 50/60 Hz available
Operating Temperature: 10°C to 35°C
Operating Humidity: 30% to 90%
Storage Temperature: -20°C to 50°C
Storage Humidity: 10% to 90%
Dimensions: Approx. 20 cm x 12 cm x 3 cm (L x W x H) Approx 8” x 5” x 1.25” (L x W x H)
Weight: < 1kg <2 lbs