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Home > Rental > Larson Davis Audiometer Calibration Systems

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
Audiometer Systems
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AUDit™

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

Acoustic Couplers and Ear Simulators
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AEC100 Coupler

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.

Suggested Accessories:
2575 - 1" Pressure Condenser Microphone
CAL250 - Calibrator
AMC493B - Artificial Mastoid

Rental Includes:
ACC001 - Vibration Isolation Pillow

AEC201-A Ear Simulator

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.

Suggested Accessories:
AMC493B - Artificial Mastoid
AEC201-2 - Type 2 adaptor

Rental Includes:
ACC001 - Vibration Isolation Pillow
377B13 - 1/2" Pressure Condenser Microphone
Additional Accessories - Weight and case

AEC201-2 Ear Simulator Adaptor

Type 2 Adapter for AEC201-A Ear Simulator for testing KOSS HV/1A.

Suggested Accessories:
AEC201-A - Ear Simulator
AMC493B - Artificial Mastoid

AEC202 Coupler

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

Rental Includes:
Hex key - 0.035 inch
Acoustic Tubing - #13 thick

AEC203 Coupler

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.

Suggested Accessories:
2575 or 377A15 - 1" Pressure Condenser Microphone
CAL250 - Calibrator

Rental Includes:
Hex key - 0.035 inch
Acoustic Tubing - #13 thick

AEC204 Occluded Ear Simulator

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.

Suggested Accessories:
CAL250 - Calibrator

Rental Includes:
377B13 - 1/2" Pressure Condenser Microphone

AMC493B Artificial Mastoid

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.

Suggested Accessories:
AEC201-A - Ear Simulator
AEC100 - Coupler