Freefield microphones are the most common, as they accurately measure over the specified frequency range the sound pressure as if the microphone was not placed in the sound field.
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2520
full specs
- 0.25" diameter
- 30-172 dB dynamic range
- 200 V polarization
- 3.7 mV/Pa sensitivity
- 4-70 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or LD: CER-MIC). See notes on calibration for additional information
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377C01
full specs
- 0.25" diameter
- 30-170* dB dynamic range
- 0 V polarization
- 2 mV/Pa sensitivity
- 4-80 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or PCB: ACS-20). See notes on calibration for additional information
* - When used with ICP power, reduce upper dynamic range level by approximately 8dB
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2540
full specs
- 0.5" diameter
- 20-160 dB dynamic range
- 200 V polarization
- 14 mV/Pa sensitivity
- 4-40 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or LD: CER-MIC). See notes on calibration for additional information
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377C41
full specs
- 0.5" diameter
- 15-146 dB dynamic range
- 200 V polarization
- 44.5 mV/Pa sensitivity
- 3.15-20 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or PCB: ACS-20). See notes on calibration for additional information
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377B02
full specs
- 0.5" diameter
- 15-146* dB dynamic range
- 0 V polarization
- 50 mV/Pa sensitivity
- 3.15-20 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or PCB: ACS-20). See notes on calibration for additional information
* - When used with ICP power, reduce upper dynamic range level by approximately 8dB
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377A06
full specs
- 0.5" diameter
- 20-160* dB dynamic range
- 0 V polarization
- 12.6 mV/Pa sensitivity
- 3.15-31500 Hz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or PCB: ACS-20). See notes on calibration for additional information
* - When used with ICP power, reduce upper dynamic range level by approximately 8dB
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377A07
full specs
- 0.5" diameter
- 15-145* dB dynamic range
- 0 V polarization
- 50 mV/Pa sensitivity
- 0.07-20 kHz frequency range (±2dB) when used with 079A43 low frequncy adaptor, see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or PCB: ACS-20). See notes on calibration for additional information
* - When used with ICP power, reduce upper dynamic range level by approximately 8dB
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2570
full specs
- 1" diameter
- 200 V polarization
- 10-146* dB dynamic range
- 50.7 mV/Pa sensitivity
- 2.6-18 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or LD: CER-MIC). See notes on calibration for additional information
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Pressure response measurements include the effects of the microphone's presence in the sound field, more evident at higher frequencies. Without correction, pressure response microphone response includes reflections and diffraction effects and is accurate for situations such as measuring sound levels at a wall.
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2530
full specs
- 0.25" diameter
- 31-172 dB dynamic range
- 200 V polarization
- 1.3 mV/Pa sensitivity
- 4-63 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or LD: CER-MIC). See notes on calibration for additional information
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377A12
full specs
- 0.25" diameter
- 65-178* dB dynamic range
- 0 V polarization
- 0.25 mV/Pa sensitivity
- 4-20 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or PCB: ACS-20). See notes on calibration for additional information
* - When used with ICP power, reduce upper dynamic range level by approximately 8dB
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377A15
full specs
- 1.0" diameter
- 10-150* dB dynamic range
- 0 V polarization
- 50 mV/Pa sensitivity
- 5 Hz - 8 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or PCB: ACS-20). See notes on calibration for additional information
* - When used with ICP power, reduce upper dynamic range level by approximately 8dB
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377C10
full specs
- 0.25" diameter
- 35-174* dB dynamic range
- 0 V polarization
- 1 mV/Pa sensitivity
- 4-70 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or PCB: ACS-20). See notes on calibration for additional information
* - When used with ICP power, reduce upper dynamic range level by approximately 8dB
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377B13
full specs
- 0.5" diameter
- 18-160* dB dynamic range
- 0 V polarization
- 12.6 mV/Pa sensitivity
- 3.15-20 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or PCB: ACS-20). See notes on calibration for additional information
* - When used with ICP power, reduce upper dynamic range level by approximately 8dB
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377B11
full specs
- 0.5" diameter
- 15-143* dB dynamic range
- 0 V polarization
- 50 mV/Pa sensitivity
- 3.15-10 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or PCB: ACS-20). See notes on calibration for additional information
* - When used with ICP power, reduce upper dynamic range level by approximately 8dB
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Random incidence microphones are best used in diffuse sound fields (sound sources from many directions), especially when high frequency content may be present. TEDS enabled units help channel bookkeeping when used with compatible systems.
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2559
full specs
- 0.5" diameter
- 18-160 dB dynamic range
- 200 V polarization
- 11.7 mV/ \Pa sensitivity
- 4-21 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or LD: CER-MIC). See notes on calibration for additional information
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2560
full specs
- 0.5" diameter
- 15-146 dB dynamic range
- 200 V polarization
- 45.2 mV/ \Pa sensitivity
- 2.6-10 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or LD: CER-MIC). See notes on calibration for additional information
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377C20
full specs
- 0.5" diameter
- 15-144* dB dynamic range
- 0 V polarization
- 50 mV/Pa sensitivity
- 3.15-16 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or PCB: ACS-20). See notes on calibration for additional information
* - When used with ICP power, reduce upper dynamic range level by approximately 8dB
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377A21
full specs
- 0.5" diameter
- 20-162* dB dynamic range
- 0 V polarization
- 12.6 mV/Pa sensitivity
- 4 Hz -25 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or PCB: ACS-20). See notes on calibration for additional information
* - When used with ICP power, reduce upper dynamic range level by approximately 8dB
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377A60
full specs
- 0.5" diameter
- 15-146 dB dynamic range
- 200 V polarization
- 50 mV/Pa sensitivity
- 3.15-10 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or PCB: ACS-20). See notes on calibration for additional information
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2575
full specs
- 1" diameter
- 10-146* dB dynamic range
- 200 V polarization
- 45.5 mV/Pa sensitivity
- 4-8 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-2 or LD: CER-MIC). See notes on calibration for additional information
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Intensity Pairs and Sets Back to Top
Intensity sets are matched pairs of freefield microphones with extremely well-controlled phase characteristics for use in Sound Intensity measurements. Rental sets consist of two phase-matched condenser microphones along with preamplifiers and applicable spacers.
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40BI Microphone Set
full specs
- 0.25" diameter
- 40-168 dB dynamic range
- 200 V polarization
- 3 mV/Pa sensitivity
- IEC 651 Type 1
Rental Includes:
Spacers - 6mm, 12mm, 25mm
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-3). See notes on calibration for additional information
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2640PM Microphone Pair
- 0.5" diameter
- 20-160 dB dynamic range
- 200 V polarization
- 14 mV/Pa sensitivity
- 4-15 kHz frequency range (±2dB), see full specs for more detail
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-3 or LD: CER-PMIC). See notes on calibration for additional information
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40AI Microphone Pair
full specs
- 0.5" diameter
- 21-152 dB dynamic range
- 200 V polarization
- 25 mV/Pa sensitivity
- IEC 651 Type 1
Rental Includes:
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-3). See notes on calibration for additional information
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40AK Microphone Set
full specs
- 0.5" diameter
- 21-152 dB dynamic range
- 200 V polarization
- 25 mV/Pa sensitivity
- IEC 651 Type 1
Rental Includes:
Spacers - 12mm, 25mm, 50mm, 100mm
Adaptors - for preamplifiers
Calibration - NIST traceable and ISO 17025/A2LA accredited calibration for condenser microphones (TMS: MCS-3). See notes on calibration for additional information
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