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Audio Precision

GRAS 43BB Low-Noise Ear

Simulator System

GRAS 43BB is a complete ultra-high sensitivity low-noise occluded ear simulator system developed by GRAS complying with IEC 60318-4 standard
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GRAS 43BB-1 Low-Noise

Ear Simulator System

GRAS 43BB-1 is a complete angled ultra-low-noise ear simulator system engineered exclusively for 2-channel KEMAR Head and Torso Simulators (45BB-12 / 45BC-12)
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GRAS 43BB-3 Low-Noise Ear

Simulator System

GRAS 43BB-3 is a complete ultra-low-noise ear simulator system with identical acoustic performance to standard 43BB
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GRAS 43AD-S1 CCP Prepolarized

Ear Simulator Kit

GRAS 43AD-S1 is a factory-standard complete CCP 0V prepolarized artificial ear kit compliant with ITU-T Rec
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GRAS 43BA-2 CCP Prepolarized 0.4cc

High-Frequency Coupler Kit for Hearing Aids

GRAS 43BA-2 is a complete 0.4cc small-volume high-frequency coupler kit developed by GRAS complying with IEC 60318-8
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GRAS 43BA-3 High-Sensitivity CCP Prepolarized 0.4cc

High-Frequency Coupler Kit for Hearing Aids

GRAS 43BA-3 is a complete high-sensitivity CCP prepolarized 0.4cc miniature high-frequency coupler kit of the 43BA series
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GRAS 43AB 1/2” 2cc Reference

Coupler Kit for Insert Hearing Aids

GRAS 43AB is GRAS classic complete 2cc reference coupler kit fully compliant with IEC 60318-5 (former IEC 60126) and ANSI S3.7 global standards
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GRAS 43AC Externally Polarized 200V

Occluded Ear Simulator Kit

GRAS 43AC is GRAS industry-standard complete occluded ear simulator test fixture complying with IEC 60318-4
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GRAS 43AC-S4 High-Frequency

Occluded Ear Simulator Kit

GRAS 43AC-S4 is the high-frequency optimized complete 711 occluded ear simulator fixture in the 43AC family
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GRAS 43AC-S6 High-Resolution Ear Simulator

Kit with LEMO Connector

The GRAS 43AC-S6 is a high-precision, high-resolution artificial ear simulator kit equipped with dedicated LEMO connectors
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GRAS 43AD Ear

Simulator Kit

The GRAS 43AD is a complete artificial ear test assembly complying with international standards IEC 60318-1 and ITU-T Rec
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GRAS 43AF-S1 Acoustic

Measurement Microphone Set

GRAS 43AF-S1 is a high-precision 1/2-inch free-field standard microphone assembly
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GRAS 43AF

1/2

GRAS 43AF is a classic Class 1 1/2-inch free-field standard microphone in the industry
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GRAS 43BA-1 1/4

Coupler Microphone Kit

GRAS 43BA-1 is a complete 1/4" 0.4cc standard high-frequency coupler measurement kit developed exclusively for the hearing aid industry
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GRAS 43AE Occluded Ear

Simulator Kit

GRAS 43AE is a complete standardized occluded ear simulator test kit
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GRAS 43AI CCP Pre-Polarized

High-Leak Ear Simulator

GRAS 43AI is a standardized CCP constant-current driven ear simulator designed for mass production quality inspection
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