Accessories
GRAS Sound & Vibration offers a wide range of standard accessories in the form of cables, adapters, windscreens and tripods for use in measuring set-ups. These can be broadly split up under accessories for microphones, for preamplifiers, for outdoor microphones, for pistonphones and pinna simulators and accessories for ear simulators. Some are included with certain products, some are available as extras. All can be ordered individually. The brief descriptions given here as well as those on downloadable accessories sheet will help you to select what you need for your particular set-up. At all events, feel free to contact your GRAS partner if you need advice or further information.
GRAS Sound & Vibration also offers a wide range of special products and customised solutions. Our experience within the field of acoustics and vibration, combined with our short development time, enable us to provide innovative solutions to complex measurement problems in close co-operation with the customer. For a technical discussion of your measurement requirements, please contact your local representative or contact GRAS Sound & Vibration directly in Denmark.
GRAS KB1069 Small Left KEMAR Pinna for Sound Quality, 35 Shore OO
Small Left Ear 35 Shore OO for sound quality...
Size: LargeSide: RightShore: 35-OO
GRAS KB1070 Large Right KEMAR Pinna for GRAS 45CA
Large Right Ear 35 Shore-OO...
Size: LargeSide: LeftShore: 35-OO
GRAS KB1071 Large Left KEMAR Pinna for GRAS 45CA
Large Left Ear 35 Shore-OO...
Size: Large (VA-style)Side: RightShore: 35-OO
GRAS KB1090 Large Right KEMAR Pinna for 43AG, 45BB and 45BC
Large Right Ear (VA-style) 35 Shore-OO...
Size: Large (VA-style)Side: LeftShore: 35-OO
GRAS KB1091 Large Left KEMAR Pinna for 45BB and 45BC
Large Left Ear (VA-style) 35 Shore-OO...
- Anatomically shaped concha and ear canal
- Improved fit and repeatability
- Outer pinna with improved collapsibility
- Resilient mounting
GRAS KB5000 Right Anthropometric Pinna 35 Shore OO
KB5000 is a right anthropometric pinna for KEMAR for accurate and repeatable testing of headphones and earphones. It has anatomically correct ear-entrance and ear-canal with correct soft ear helix and provides perfect sealing and insertion accuracy for headphones and earphones. The hardness is 35 Sh..
Anatomically shaped concha and ear canal Improved fit and repeatability
Outer pinna with improved collapsibility
Resilient mounting
GRAS KB5001 Left Anthropometric Pinna 35 Shore OO
KB5001 is a left anthropometric pinna for KEMAR for accurate and repeatable testing of headphones and earphones. It has anatomically correct ear-entrance and ear-canal with correct soft ear helix and provides perfect sealing and insertion accuracy forheadphones and earphones. The hardness is 35 Shor..
- Anatomically shaped concha and ear canal
- Improved fit and repeatability
- Outer pinna with improved collapsibility
- Resilient mounting
- It is a mirrored copy of the KB5001 left pinna
GRAS KB5002 Right Anthropometric Pinna 35 Shore OO
KB5002 is an anthropometric pinna for KEMAR. It is a large right pinna, a mirrored copy of the KB5001. It is for accurate and repeatable testing of headphones and earphones. It has anatomically correct ear-entrance and ear-canal with correct soft ear helix and provides perfect sealing and inse..
Anatomically shaped concha and ear canal Improved fit and repeatability
Outer pinna with improved collapsability
Resilient mounting
GRAS KB5010 Right Anthropometric Pinna for 45CA, 35 Shore OO
KB5010 is a right anthropometric pinna for 45CA for accurate and repeatable testing of headphones and earphones. It has anatomically correct ear-entrance and ear-canal with correct soft ear helix and provides perfect sealing and insertion accuracy for headphones and earphones. The hardness is 35 Sho..
Anatomically shaped concha and ear canal Improved fit and repeatability
Outer pinna with improved collapsability
Resilient mounting
GRAS KB5011 Left Anthropometric Pinna for 45CA, 35 Shore OO
KB5011 is a left anthropometric pinna for 45CA for accurate and repeatable testing of headphones and earphones. It has anatomically correct ear-entrance and ear-canal with correct soft ear helix and provides perfect sealing and insertion accuracy for headphones and earphones. The hardness is 35 Shor..
GRAS OP0023 Kit for Sensitivity Calibration of Flush-mount Microphone Sets
The GRAS OP0023 contains calibration adapters for 1/2”, 1/4" and 1/8” sizes of GRAS Flush-mount Microphone Sets...
GRAS OP0025 Kit for Sensitivity Calibration of 1/4" Surface Microphones
The GRAS OP0025 kit contains a calibration adapter for GRAS 1/4" precision Surface Microphones...
GRAS PA0018 Cable Drum
The PA0018 is a cable drum for approximately 200 m microphone cable...
GRAS PR0001 Array Module with Central Cable Connection
A mounting rail with central cable connection for up to six GRAS array microphones, e.g. GRAS 40PH or 40PL...
GRAS PR0002 Array Module
A mounting rail which allows array microphones to be spaced at intervals of 25 mm, 50 mm, 75 mm, 100 mm, etc...
Length: 10 mm
Inner threading for preamp.: 5.70-60 UNS-2
Outer threading for mic.: 11.70-60 UNS-2
Material: stainless steel
GRAS RA0001 Right-angled (90º) Adapter for 1/2" microphone and 1/4" preamplifier
The RA0001 is a right-angled adapter for using a 1/2" microphone with a 1/4" preamplifier. It can be used with any standard 1/2" microphone and 1/4" preamplifier such as the GRAS 26AC. The RA0001 could be useful in situations where the microphone has to be flush mounted on a wa..
Length: 10 mm
Inner threading for preamp.: 5.70-60 UNS-2
Outer threading for mic.: 11.70-60 UNS-2
Material: stainless steel
GRAS RA0003 Adapter for 1/2" microphone and 1/4" preamplifier
The GRAS RA0003 is a straight adapter, for placing between a 1/2" microphone and a 1/4" preamplifier...
Length: 9 mm Inner threading for preamp.: 5.70-60 UNS-2
Outer threading for mic.: 5.70-60 UNS-2
Material: stainless steel
GRAS RA0006 Right-angled (90º) Adapter for 1/4" Microphone and 1/4" Preamplifier
The RA0006 is a right-angled adapter for using a 1/4" microphone with a 1/4" preamplifier. It can be used with any standard 1/4" microphone and 1/4" preamplifier such as the GRAS 26AC. The RA0006 could be useful in situations where the microphone has to be flush mounted on a..
Length: 8 mm Inner threading for preamp.: 5.70-60 UNS-2
Outer threading for mic.: 5.70-60 UNS-2
Material: stainless steel
GRAS RA0007 Straight adapter for 1/4" preamplifiers
Straight adapter, length 7.5 mm, for placing between a 1/4" microphone and a 1/4" preamplifier. This item is an extender (not adapting anything)...
Material: Black POM
GRAS RA0009 Adapter for Pistonphone calibration
The RA0009 is an adapter for calibrating the Outdoor Microphone System Type 41AM. It fits over the rain protection cap of the GRAS 41AM and permits in-situ calibration using a Pistonphone such as the GRAS 42AA or a Calibrator such as the GRAS 42AB. ..
Length: 47.5 mm
Diam.: 12.70 mm
GRAS RA0016 20 dB Attenuator for externally polarized 1/2" microphones
Recommendation: Choose a microphone with low sensitivity instead of using the RA0016. The RA0016 is a 20 dB attenuator for inserting between a 1/2" microphone and preamplifier. It will attenuate the output signal of the microphone by 20 dB in order to avoid overloading the preamplifier. The ..
Length: 4 mm
Diameter: 23.77 mm
Material: stainless steel
GRAS RA0017 Adapter for 1" microphone and 1/2" preamplifier
The RA0017 is a simple adapter for using a 1" microphone with a 1/2" preamplifier. It can be used with any standard 1" microphone and 1/2" preamplifier such as the GRAS 26AK...
Length: 47.5 mm
Diam.: 12.70 mm
GRAS RA0018 20 dB Attenuator for prepolarized 1/2" microphones
Recommendation: Choose a microphone with low sensitivity instead of using the RA0018. RA0018 is a 20 dB attenuator for inserting between a 1/2" prepolarized microphone and preamplifier. It will attenuate the output signal of the microphone by 20 dB in order to avoid overloading of the preampli..
Length: 70 mm
Inner threading for preamp.: 11.70-60 UNS-2
Outer threading for mic.: 5.70-60 UNS-2
Material: stainless steel
GRAS RA0019 Adapter for 1/4" microphone and 1/2" preamplifier
The RA0019 is an adapter for using a 1/4" microphone with a 1/2" preamplifier. Its influence on the acoustic field is minimal. To reduce attenuation of the microphone signal, the guard ring of the preamplifier is extended through the RA0019. ..
