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Supplier: Visual Sound, Inc.
Description: TOA Electronics, Inc. *Noise-canceling for high noise environments. *Lock-on push-to-talk switch for continuous use. *Pig-tail cord with external control contacts and conductors. *Mounting sleeve included for wall-mounting. *Five year warranty.
- Features: Wireless Microphone
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Supplier: Transducers USA, Inc.
Description: Transducers USA produces quality audible signal devices at very competitive prices for Original Equipment Manufacturers. Our company manufactures a comprehensive line of audio indicators and transducers in piezo and electro-mechanical varieties, including microphones, speakers, and ultrasonic
- Actual Diameter / Size: 0.1575 inch
- Dynamic Range: -60 to -54 dB re 20µPa
- Signal to Noise Ratio: 55 dB
- Thickness / Height: 0.0512 inch
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Supplier: TelephoneStuff.com
Description: Valcom Dynamic Noise Canceling Microphone is great for work environments with loud ambient noises. Features: - Dynamic element - Soft lipt guard - Cycolac housing - Push to talk button - Heavy duty four conductor shielded cable - Low impedance(balanced)
- Application: Active Noise Cancellation, Security / Paging
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Supplier: PUI - Projections Unlimited, Inc.
Description: Solder Pads Noise Canceling Microphone
- Impedance: 680 ohms
- Microphone Sensitivity: 2 mV/Pa
- Signal to Noise Ratio: 55 dB
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Supplier: Visual Sound, Inc.
Description: Shure Incorporated Cardioid Dynamic Microphone, Low Z, Noise Canceling, for Gooseneck Mounting The Shure Model 562 is a noise-canceling dynamic microphone designed for voice applications in fixed-station paging and radio communications. It provides highly intelligible
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Supplier: Visual Sound, Inc.
Description: Audio-Technica U.S., Inc. Terminated with locking 4-pin connector for A-T UniPak® body-pack wireless transmitters. 55" (1.4 m) cable. Rugged, moisture-resistant construction designed for aerobics instruction and other demanding applications. Includes windscreen and cable clip.
- Features: Wireless Microphone
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Supplier: TelephoneStuff.com
Description: Standard noise reducing microphone. Returns: - Due to the specialized nature of this product and manufacturer requirements, returns will be subject to a 35% restock fee. NOTE: All Guardian Products have a Total Order Minimum Quantity of $300.00
- Application: Active Noise Cancellation
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Supplier: VAST STOCK CO., LIMITED
Description: Microphones Noise Canceling Electret Microphone
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Supplier: Visual Sound, Inc.
Description: Shure Incorporated - Cardiod Condenser Lavalier Microphone Performance Gear condenser lavalier microphone Clothing clip for secure placement Acoustic windscreen minimizes wind noise in outdoor applications
- Features: Wireless Microphone
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Supplier: PUI - Projections Unlimited, Inc.
Description: Wire Leads Noise Canceling Microphone
- Frequency Response: 100 to 10000 Hz
- Impedance: 680 ohms
- Microphone Sensitivity: 2 mV/Pa
- Signal to Noise Ratio: 55 dB
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Supplier: DigiKey
Description: Analog Microphone Boom Noise Cancelling ()
- Application: Active Noise Cancellation
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Supplier: TMP Pro Distribution
Description: high sensitivity. This allows you to lay clean, noise-free tracks with no risk of noise levels from many individual tracks combining in the mix. Its high SPL capability makes the C 2000 B a highly versatile microphone that can be used even for extremely loud instruments. The C
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Supplier: VAST STOCK CO., LIMITED
Description: Microphones Directional Noise Canceling
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Supplier: VAST STOCK CO., LIMITED
Description: Microphones Noise Canceling MICROPHONE
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Supplier: TelephoneStuff.com
Description: Noise Cancelling Dynamic palmheld Microphone is designed for close talking, hand held applications in quality sound installations where background noise is a problem. Features: - Soft lip guard is positioned to assure proper close talk voice spacing by operator - Modern "tear
- Application: Active Noise Cancellation, Security / Paging
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Supplier: Advance Security Products
Description: Microphone with Adjustable Gain Ready for Outdoor Use The SSC-1118 has an adjustable gain control that allows you to adjust it to the environment. The higher the gain the more white noise you will experience. If you are looking for a microphone to attach to your outdoor camera
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Supplier: Cirrus Logic, Inc.
Description: The CS7250B is a low-profile digital microphone optimized for use in both high performance audio systems, as well as low power audio applications, including those with “always-on” voice control. The device incorporates Cirrus Logic’s proprietary CMOS/MEMS membrane technology
- Directivity: Omnidirectional
- Features: Digital Microphone
- Frequency Response: 35 to 13000 Hz
- Microphone Sensitivity: -36 mV/Pa
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Supplier: Cirrus Logic, Inc.
Description: The WM7236 is a low-profile digital silicon microphone optimized for use with low power “always-on” voice control applications. The device incorporates Cirrus Logic’s proprietary CMOS/MEMS membrane technology, offering high reliability and high performance in a miniature, low
- Directivity: Omnidirectional
- Features: Digital Microphone
- Frequency Response: 70 to 12000 Hz
- Microphone Sensitivity: -26 mV/Pa
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Supplier: DigiKey
Description: Analog Microphone Electret Condenser Noise Cancelling (-46dB ±4dB) Solder Pads
- Application: Active Noise Cancellation
- Microphone Sensitivity: 5.01 mV/Pa
- Signal to Noise Ratio: 55 dB
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Supplier: DigiKey
Description: Analog Microphone Electret Condenser Noise Cancelling (-54dB ±3dB) Solder Pads
- Application: Active Noise Cancellation
- Microphone Sensitivity: 2 mV/Pa
- Signal to Noise Ratio: 56 dB
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Supplier: DigiKey
Description: Analog Microphone Electret Condenser Noise Cancelling (-51dB ±4dB) Solder Pads
- Application: Active Noise Cancellation
- Microphone Sensitivity: 2.82 mV/Pa
- Signal to Noise Ratio: 55 dB
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Supplier: Challenge Electronics
Description: The CEM-NF9750-1JAA503NR Microphone from Challenge Electronics has a sensitivity of -44 (±3) over 50-20000 (freq. range). Nominal Operating voltage is 2.0v (1min. - 10max.). Termination is Solder Points.
- Actual Diameter / Size: 0.2362 inch
- Application: Active Noise Cancellation
- Directivity: Other
- Frequency Response: 50 to 20000 Hz
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Supplier: VAST STOCK CO., LIMITED
Description: MEMS Microphones Ultra-Low Noise Microphone with Differential Output
- Operating Temperature Range: -40 to 185 F
- Signal to Noise Ratio: 70 dB
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Supplier: ValueTronics International, Inc.
Description: level versus frequency The General Radio 1390B Random-Noise Generator provides a high level of electrical noise at its output terminals. This type of signal is useful in room acoustic measurements, loudspeaker and microphone tests, psychoacoustic tests, filter tests, crosstalk
- Device Type: Noise Generator
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Supplier: PCB Piezotronics, Inc.
Description: MICROPHONE AND PREAMPLIFIER, LOW NOISE, 1/2" FREE-FIELD PREPOLARIZED This model includes a 1/2" microphone cartridge, a mated preamplifier with TEDS, and system calibration.
- Actual Diameter / Size: 0.5200 inch
- Dynamic Range: 100 dB re 20µPa
- Features: Integral Pre-amplifier
- Impedance: 50 ohms
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Supplier: Tele-Communication, Inc.
Description: Listen LA-270 Noise Canceling Microphone Adjustable boom microphone assures ideal microphone placement For use in harsh, high noise environments such as sporting events, factories, etc. Replacement windscreen available Worn around the back of the head Documents and
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Supplier: Cirrus Logic, Inc.
Description: applied clock frequency. High performance mode offers a low noise, wide dynamic range, plus class-leading THD even with very loud audio. Low power mode offers ultra low current consumption while maintaining excellent SNR. The CS7257B offers tight tolerance on the microphone
- Features: Digital Microphone
- Microphone Sensitivity: -36 mV/Pa
- Operating / Polarization Voltage: 1.62 to 1.98 volts
- Signal to Noise Ratio: 62 to 66 dB
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Supplier: Cirrus Logic, Inc.
Description: The WM7216 is a low-profile digital silicon microphone optimized for use with low power “always-on” voice control applications. The device incorporates Cirrus Logic’s proprietary CMOS/MEMS membrane technology, offering high reliability and high performance in a miniature, low
- Directivity: Omnidirectional
- Features: Digital Microphone
- Frequency Response: 62 to 12000 Hz
- Microphone Sensitivity: -26 mV/Pa
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Supplier: TelephoneStuff.com
Description: If you’re looking for an affordable headset that gives you more for your money, take a look at the GN 5140. You get a noise-canceling microphone for superior sound. A choice of comfortable, custom-fitting ear cushions. And real versatility—you can use the GN 5140 with both your
- Application: Computer / Workstation, Telephone / Voice Communication
- Features: Noise Cancellation
- Type: Microphone Included
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Supplier: Infineon Technologies AG
Description: Ultra-low noise digital XENSIVTM MEMS microphone IM73D122 is designed for applications which require a very high SNR (low self-noise) and a high sensitivity. The flat frequency response (20Hz low-frequency roll-off) and tight manufacturing tolerance improve performance of
- Features: Digital Microphone
- Operating / Polarization Voltage: 1.62 to 3.6 volts
- Signal to Noise Ratio: 73 dB
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Supplier: TSI Incorporated
Description: The Edge 4 Personal Noise Dosimeter offers a compact frame for a lighter, more ergonomic way to monitor noise levels. The Edge 4 is a small, lightweight, data-logging noise dosimeter that provides real-time personal noise exposure readings. Designed to be user friendly
- Meter Style: Noise Dosimeter
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Supplier: ODG (Origin Data Global)
Description: Microphone Preamplifiers 2-Ch Low-Noise PGM Gain Preamplifier
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Supplier: Hangzhou Crysound Electronics Co., Ltd.
Description: -resistant. It is equipped with precision measurement microphone, integrated preamplifier, high precision ADC and high speed DSP processor. Its excellent hardware design provides 110 dB dynamic range. With excellent performance, it can measure the environmental noises as low as 25 dBA.
- Control Panel: Computer Interface
- Frequency Range: 10 to 20000 Hz
- Interface Options: Serial
- Sound Level Measurement Modes: A-Weighted SPL (LA), C-Weighted SPL (LC), Z-Weighted SPL (LZ)
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Supplier: PCE Instruments / PCE Americas Inc.
Description: Outdoor Noise Dose Meter PCE-428-EKIT incl. Outdoor Noise Level Meter Kit Class II sound level meter with octave filter or 1/3 octave filter for frequency analysis / USB interface / Datalogger / A, B, C, Z rating / Fast, slow and pulse analysis The outdoor noise
- Display: Digital Readouts
- Frequency Range: 20 to 12500 Hz
- Meter Style: Noise Dosimeter
- Sound Level Measurement Modes: A-Weighted SPL (LA), C-Weighted SPL (LC), Z-Weighted SPL (LZ), Other
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Supplier: AUDIX Corporation
Description: UHF Wireless System with true diversity, 193 selectable channels, The Audix RAD360 Wireless System is a frequency agile UHF wireless microphone system with 193 selectable frequencies(per system group) and dual tuner, true diversity receivers. Operating in the UHF band between 614
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experience mechanical shock (twisting, crushing, flexing, pulling, etc.). Typical applications include: * Medical Instrumentation – ECG, EEG, Pulse Oximetry * Microphones * Test and Measurement * Sensors 2. What is a Low Noise cable? (read more)
Browse EMI and RFI Shielding Datasheets for New England Wire Technologies Corporation -
experience mechanical shock (twisting, crushing, flexing, pulling, etc.). Typical applications include: * Medical Instrumentation – ECG, EEG, Pulse Oximetry * Microphones * Test and Measurement * Sensors 2. What is a Low Noise cable? (read more)
Browse Control and Instrumentation Cables Datasheets for New England Wire Technologies Corporation -
Knowles' boom microphones are designed for either flexible or rigid configurations and offer such performance options as noise rejection and high-frequency crossover of near and far field responses. Lengths and end terminations are customized to meet your application needs. Marketers of (read more)
Browse RF Couplers Datasheets for Knowles Precision Devices -
it possible to fully analyze the sound spectrum above 12 kHz. The ANN algorithm has been “trained” to automatically distinguish between unwanted acoustic background noise and dangerous gas leaks. This advanced design provides a broader leak detection range, which also increases (read more)
Browse Gas Instruments Datasheets for MSA Safety -
evaluation of directivity, intelligibility, feedback and background noise suppression Facilitates the evaluation of microphone recording accuracy for human speech with variations in level, directivity and sibilance Measurement of the audio response of headphones in exactly the (read more)
Browse Signal Amplifiers Datasheets for Hottinger Bruel and Kjaer UK Ltd. -
RF signals, which means that connectors used in quantum computing must be designed to be mechanically robust and stable, ensuring that connections remain secure and free from microphonics. The use of materials with low electrical resistance and high thermal conductivity helps in reducing noise (read more)
Browse RF and Microwave Connectors Datasheets for PEI-Genesis
Conduct Research Top
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Infineon Microphone in Noise-cancelling Headsets
The challenges of designing a noise-cancellation headset, specifically related to the use of silicon microphones in the design.
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Omnidirectional and Unidirectional Microphone
). For example, the wide-angle unidirectional microphone can be used in a conference to receive the human voice; and the narrow-angle one may be used outdoors to get the sound of wild animals. Besides, there is another type of microphone, noise canceling microphone, the low frequency response
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Microphone Array
. Therefore, VISTA has already started to support the function of microphone array, which help to record sound more clearly, and can eliminate the noise and wind shear sound in the background.
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When to Choose the Directional or Noise Canceling Microphone?
The main difference of the appearance between the directional/ noise canceling and the omni-directional microphone is that the former one has air holes on the bottom. The air holes also receive sound, suppose T1 and P1 mean the time and the pressure when the front sound hole receives the sound
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Operation of a MEMS-Microphone Sound-Level-Meter in Dusty Environments
MEMS microphones, such as those used in the Noise Sentry RT line of integrating sound-level meters, have definite advantages compared to traditional electrostatic microphones
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LSK489 Ultra Low Noise JFET
For circuits designed to work with high impedance sources, ranging from electrometers to microphone preamplifiers, the use of a low-noise, high-impedance device between the input and the op amp is needed in order to optimize performance.
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What Should I Do To the Noise?
If the direct current mix with the alternating current signal, we will hear a stable level, low frequency and continual noise. We can lead the power to the microphone directly, or set a non-join circuit to filter the AC signal to improve the situation.
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Environmental Noise Control Trends in Instrumentation
], [2]. Many cities, regions and countries have established limits on the amount of noise that the population should be subjected to. Integrating Sound Level Meter technologies and microphone technologies have evolved over the years, and have reached a point where precise reliable instruments have
More Information Top
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Proceedings of the 2009 Monitoring Research Review: Ground-Based Nuclear Explosion Monitoring Technologies
Microphonic noise from the vibrating cooler can obscure the gamma-ray spectroscopy.
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Development of next-generation nuclear physics integrated readout electronics for GRETINA
… form factor signal digitization to address issues in the analog-to-digital (ADC) linearity and to reduce the cable plant, including the design and characterization of a high speed ADC ASIC and (c) strategies to filter the microphonic noise using adaptive filtering.
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New cooling methods for HPGE detectors and associated electronics
The vibration or microphonic noise created in real-world systems is significantly reduced by optimizing the digital filter technology in the signal processing electronics associated with such detectors.
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IR-Detector-Types For Short Distance Seeker Ammunition Application
High requirements on temperature stability, microphonic noise insensitivity and cross talk are essential for high sensor performance.
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Topics in Modal Analysis I, Volume 5
A major drawback however is that microphonic noise induced by the vibration of the piston reduces the resolution of the spectroscopic measurements.
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Improvement of spectral resolution in the presence of periodic noise and microphonics for hyper-pure germanium detector gamma-ray spectrometry using a new digi...
Of particular concern are contributions that are a result of ground loops and microphonic noise from mechanical coolers (now more widely used for germanium detector systems).
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CUORE: A Cryogenic Underground Observatory for Rare Events
Energy resolution is therefore still limited by other contributions (e.g. electronic and microphonic noise , vibrations of the system, etc.) and a good detector design (thermistor choice, mounting system, etc.), a low noise read-out electronics and an effective data acquisition and …
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High-purity germanium detector ionization pulse shapes of nuclear
recoils, gamma interactions and microphonism
The main background sources in such experiments are natural radioactivity and microphonic noise .