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.
Material: Black POM
GRAS RA0085 Insulated coupling for artificial ear
Use as a substitute, if necessary, for GRAS RA0523 Snap coupling in the GRAS 43AD Artificial Ear to avoid ground loops. In this case, also replace the 1/2" microphone protection grid with the GRAS RA0091 Inslulated microphone protection grid. ..
Length: (excl. connector): 37.5 mm
Diameter: 6.35 mm
Material: stainless steel
GRAS RA0086 Transmitter Adapter for 1/4" microphones
The GRAS RA0086 is similar to the GRAS RA0067 but is used with a 1/4" externally polarised microphone (typically a GRAS 40BP) which can then be used as a high-impedance sound source, e.g. when calibrating an acoustic coupler such as the GRAS RA0045. The RA0086 has a microdot connector..
GRAS RA0087 Special key
Used when dismantling the microphone assembly of Outdoor Microphone Systems...
Moulding cup used to fit in-ear hearing aids to IEC 60318-5 (60126) 2cc coupler RA0113.
GRAS RA0088 In Ear Adapter
Moulding cup used to fit in-ear hearing aids to IEC 60318-4 (60711) RA0045 Ear Simulator...
GRAS RA0090 Pistonphone Coupler
A larger-volume coupler for enabling GRAS 42AA/AP Pistonphone to produce a sound pressure level of 94 dB instead of 114 dB re. 20 μPa. Essential when calibrating highly sensitive, GRAS low noise measuring systems...
GRAS RA0091 Insulated 1/2” microphone protection grid
For avoiding ground loops, e.g. with GRAS RA0085 Insulated coupling for artificial ear in telephone testing set-ups using the GRAS 43AD Artificial Ear...
GRAS RA0092 Rain-protection Cap for array microphones
Cap for rain protection of GRAS array microphones GRAS 40PR and 40PQ. It also fits QC microphones 40PP and 40PK...
Material: Stainless steel Dimension: For 1/2”
Special feature: Adjustable in 45 degree steps
GRAS RA0093 1/2" 5-Click Microphone Holder, Stainless Steel
The GRAS RA0093 is an adapter for mounting a microphone set (microphone/preamplifier) on tripods having a standard 1/4” UNC-20 male thread. The adapter is provided with a clamp for attaching a 1/2" diameter preamplifier. The microphone can be set in angles between 0 and 180 degrees in 45 ..
Material: Stainless steel Dimension: For 1/2”
Special feature: Freely adjustable
GRAS RA0093-S1 1/2" Adjustable Microphone Holder, Stainless Steel
The GRAS RA0093-S1 is an adapter for mounting a microphone set (microphone/preamplifier) on tripods having a standard 1/4” UNC-20 male thread. The adapter is provided with a clamp for attaching at a 1/2" diameter preamplifier. The microphone can be set freely (stepless) in angles between ..
Material: Stainless steel Dimension: For 1/4” & Array modules
Special feature: Adjustable in 45 degree steps
GRAS RA0094 3-Click Holder for Array Module, Stainless Steel
Adjustable, high quality, stainless steel holder for mounting an Array module PR0001 or PR0002 on a tripod. Angular adjustment: 180° in steps of 45° ..
GRAS RA0095 Dehumidifier for 1” microphones
For use when humidity levels are high and only with a rear-vented 1” microphone. An indicator placed on the side of the dehumidifier shows when it needs to be dried out before further use. In the case of the GRAS 40EH 1” Microphone used in the GRAS 40HF Low-noise Level Microp..
Material: Stainless steel Dimension: For 1/4”
Special feature: Adjustable in 45 degree steps
GRAS RA0096 1/4" 5-Click Microphone Holder, Stainless Steel
The GRAS RA0096 is an adapter for mounting a microphone set (microphone/preamplifier) on tripods having a standard 1/4” UNC-20 male thread. The adapter is provided with a clamp for attaching a 1/4" diameter preamplifier. The microphone can be set in angles between 0 and 180 degrees i..
