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Larson Davis Audiometer Calibration Systems
With AUDit and System 824
The Larson Davis Audiometer Calibration Systems combine the power and versatility of the System 824 real time analyzer with AUDit™ software to create a complete, portable audiometer test and calibration solution.
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Audiometer Calibration Features:
Full line of artificial ear couplers and accessories
Ability to test supra-aural, extended range circumaural, bone vibrator, hearing aid, insert earphone, and speaker transducer types
Verify audiometers based on limits in the ANSI S3.6-2004 Specification
Correct RETSPLs, microphone, coupler, and other response adjustments using AUDit™ software
Qualify audiometric booth ambient noise with real time 1/3 octave analysis and pass/fail results (MPANL)
Perform level and frequency adjustments during audiometer tests
Audiometry Software for powerful and complete test definition and management, audiometry data basing, and reporting.
Compatible with 824 and included with SYS008, SYS009, SYS010 and SYS011.
SYS008
Complete audiometric calibration system for audiometers, with NBS 9-A Coupler.
Rental Includes: System 824 - With 824-AUD firmware AUDit™ software CAL250 - Class 1 calibrator AEC100 - Coupler 2575 - 1" Pressure Condenser Microphone Additional Accessories - Case and connectivity cables
SYS009
Complete audiometric calibration system for audiometers, with NBS 9-A Coupler and artificial mastoid for systems with bone vibrators.
Rental Includes: System 824 - With 824-AUD firmware AUDit™ software CAL250 - Class 1 calibrator AEC100 - coupler 2575 - 1" Pressure Condenser Microphone AMC493B - Artificial Mastoid Additional Accessories - Case and connectivity cables
SYS010
Complete audiometric calibration system for audiometers, with IEC 60318-1:2009 Ear Simulator and microphone.
Rental Includes: System 824 - With 824-AUD firmware AUDit™ software CAL250 - Class 1 calibrator AEC201-A - Ear Simulator Additional Accessories - Case and connectivity cables
SYS011
Complete audiometric calibration system for audiometers, with IEC 60318-1:2009 Ear Simulator, microphone and artificial mastoid for systems with bone vibrators.
Rental Includes: System 824 - With 824-AUD firmware AUDit™ software CAL250 - Class 1 calibrator AEC201-A - Ear Simulator AMC493B - Artificial Mastoid Additional Accessories - Case and connectivity cables
SYS012
Manual audiometric calibration system for audiometers, with IEC 60318-1:2009 Ear Simulator with microphone.
Rental Includes: Model 831 - With 831-OB3 firmware AEC201-A - Ear Simulator 377B13 - 1/2" Pressure Condenser Microphone Additional Accessories - Case and connectivity cables
SYS013
Manual audiometric calibration system for audiometers, with IEC 60318-1:2009 Ear Simulator, microphone and artificial mastoid for systems with bone vibrators.
Rental Includes: Model 831 - With 831-OB3 firmware AEC201-A - Ear Simulator AMC493B - Artificial Mastoid 377B13 - 1/2" Pressure Condenser Microphone Additional Accessories -Case and connectivity cables
6cc NBS 9A Artificial Ear Coupler with weight and 2-3/4" retaining ring. Rugged artificial ear unit for testing supra-aural earphones including TDH-39, TDH-49, TDH-50, HDA280, HDA300, Beyer DT-48, Interacoustics DD45, Holmberg 8103, and Radio Ear B-71. Compliant with IEC 60318-3:1998 and ANSI S3.7-1995 standards.
IEC 60318 Ear Simulator with Type 1 adapter, weight, case, 1/2" microphone included. Can be used with both supra-aural and circumaural earphones up to 16000 Hz. Meets IEC 60318-1:2009 Edition 2, IEC 60318-2:1998 and ANSI S3.7 section 5.4 requirements. It is compatible with earphones including Koss HV/1A, TDH-39, TDH-49, TDH-50, HDA200, HDA280, HDA300, Beyer DT-48, Interacoustics DD45, and Radio Ear B-71.
2 cc Coupler for 1/2" microphone used for Insert Type Hearing Aids and Earphones including Ear Tone ER-3A/5A . Meets IEC60126, IEC60318-5:2006, ANSI S3.7-1995 standards. For Invisible in Canal (IIC), Completely in Canal (CIC), In the Canal (ITC), In the Ear (ITE), Receiver in Canal (RIC), and Behind the Ear (BTE) applications.
Suggested Accessories: 377B13 or 377B11 - 1/2" Pressure Condenser Microphone
2cc Coupler for 1" microphone. Used for Insert Type Hearing Aids and Earphones including Ear Tone ER-3A/5A . Meets IEC60126, IEC60318-5:2006, and ANSI S3.7-1995. For BTE (Behind the Ear) applications.
IEC711 Occluded-Ear Simulator with 1/2" microphone. For the measurement of earphones coupled to the ear by ear inserts including Ear Tone ER-3A/5A. Meets IEC60318-4:2010, IEC60711:1981. For ITC (In the Canal), ITE (In the Ear) and RIC (Receiver in Canal) applications.
Artificial mastoid coupler and additional weight ring. This innovative transducer for bone vibrator testing is a precision mechanical coupler used to calibrate bone conduction hearing aids and audiometer bone vibrators. It provides a simple to use design that converts the vibrator force output to an acoustic signal measured with the system’s sound level meter. It is used with the AEC100 coupler or AEC201-A Ear Simulator to perform bone vibrator tests. Compliant with standards ANSI S3.13-1981(R2007) and IEC 60318-6: 2007.
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