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Products/Services for sound db
The Extech 407768 Auto Range Sound Level Meter meets ANSI and IEC Type II accuracy standards. Professional features include programmable frequency, weighting, and time response, Min/Max Memory, Max Hold, Analog output, and RS-232 PC interface. (read more)
Sound level meters and noise dosimeters are used in sound and noise analysis. Applications include industrial safety, traffic noise studies, and scientific noise measurement. Search by Specification | Learn More
Measurement microphones are most commonly condenser microphones, which convert sound pressure to an output that is then converted into a reading such as sound pressure level (SPL). Search by Specification | Learn More
Audio microphones are designed for sound reception and recording applications (speech and music). Search by Specification | Learn More
...or moving pointer. Signal power, which can be expressed in decibels (dB) when the unit of reference is known, is measured in dBm to represent the decibels referenced to a power level of one milliwatt (mW). Expressed as a logarithm, dBm = 10 log (P / P... Search by Specification | Learn More
Sound proofing and acoustic materials are used to attenuate, deaden, or control sound and noise levels from machinery and other sources for environmental amelioration and regulatory compliance. Search by Specification | Learn More
...curvatures with local axial displacements of a few micrometers and spatial wavelengths of a few millimeters. Microbending can cause significant radiative loss and mode coupling. Acousto-optic modulators use sound waves to modify the amplitude, frequency... Search by Specification | Learn More
Oceanographic instruments measure various physical characteristics of the world’s oceans. They include devices such as thermometers, fluorometers, depth sensors, acoustic current meters, echo sounders, tide and turbidity gauges, coastal buoys Learn More
...add ADC noise to RF signals. To the human ear, the sounds that RF noise meters measure can sound like hiss or static. However, because RF noise can disrupt communications, the effects of meter noise must be factored into the design, testing... Learn More
KVA meters measure the apparent power of AC devices in kilovolt-amperes (KVA). Apparent power is the combination of a circuit’s true power and reactive power. Search by Specification | Learn More
...button plugs, porous plugs, and foam ear plugs. An expansion plug is expanding foam that seals the ears. A button plug allows the user to hear sound naturally and clearly, but at lower and safer sound level. A porous plug is made of porous foam... Search by Specification | Learn More
...for emergency signaling evacuation system. Generates a whoop sound. These sounders may also be referred to as hooters. Sound level is often measured as sound intensity, which is defined as the sound power per unit area. The most common approach to sound... Search by Specification | Learn More
...linear" or "flat" sensitivity is given in dB; bounds that define the linear frequency response will be in the form of ±3dB, -1dB/+4dB, etc. Typical values for sensitivity range between -220 and -150. More negative values... Search by Specification | Learn More
Speakers produce and transmit sounds carried by electrical or radio signals. This product category is primarily for industrial and OEM speakers rather than those for home use. Search by Specification | Learn More
...power available from transducer is another important specification. Transmit sensitivity is the ratio of sound pressure produced to input voltage. Receive sensitivity is the ratio of output voltage produced over sound pressure sensed. The beam angle... Search by Specification | Learn More
RF attenuators are circuits that reduce the power level of a signal by a certain amount (gain), with little or no reflection. They reduce the output signal with respect to the input and measure the power reduction in decibels (dB). Search by Specification | Learn More
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New Larson Davis Integrating Sound Level Meter PCB Piezotronics, Inc.
Extech 407730 Digital Sound Meter Fotronic Corporation / Test Equipment Depot
Extech 407768 Digital Sound Level Meter Fotronic Corporation / Test Equipment Depot
Digital Sound Level Meter - 407736 Extech Instruments Corp.
Overall Acoustic Level OROS
TES-1358 Sound Analyzer (with RS-232 interface) TES Electrical Electronic Corp.
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Product News for sound db
Belt-Driven DB Series Actuators
Del-Tron has introduced a new line of belt-driven DB series actuators that operates at speeds up to 5.1 meters per second (MPS) and does not require lubrication or maintenance under normal operating conditions (read more)
Kaeser's DB Series
The DB 166C and DB 236C offer all the advantages you've come to expect from our popular line of Com-paK Plus™ blowers including reduced footprint, simple installation and maintenance. What's more, the DB units feature our Omega Control Basic™ – providing full control and package protection! (read more)
Piezo Electric Sounders
Intervox's very high SPL output piezo electric sounders (100 dB or greater @ 1 meter) require low power, yet produce clear, powerful sound. They're designed for a variety of applications with a liberal selection of tones and mountings. RoHS compliant. (read more)
Serial-to-WLAN Server-SW5002-WgN1(DB)
2-port RS-232/422/485 IEEE802.11g/b(D-Sub) (read more)
Serial-to-WLAN Server--SW5002-WgN1(DB)
The Wireless Industrial Serial Server SW5002 is a gateway
between TCP/IP via wireless and RS232/RS485/RS422 communications.
It allows almost any serial device to be connected to a new
or existing wireless network. SW5002 offers wireless network
interface (IEEE802.11g, 54Mbps) and two selectable serial ports.
(read more)
NFT-03D -ULTRA-COMPACT & THIN REFLOWABLE SOUNDER
Star Micronics has succeeded in developing the ultra-compact and thin reflowable magnetic sounder, "NFT-03D", measuring only ***(5.0(W)×5.0(L)×2.0(H)mm)*** for release in this April, 2006. (read more)
Power Level and Sound Quality Product Control
Want to hear, and quantify, what your product sounds like? We can provide you with CD or DVD recording of your product's performance. Trace Laboratories now offers Sound Testing that can help you market your product, or meet industrial guidelines. Your product can be tested for Rotation Noise, Vibration Noise, Product Performance Noise, and Sound Quality. (read more)
Compact Piezo Sounder
BRP2522P-12-C
Features: Delivers big sound output in a small package.
This compact piezo sounder with internal circuitry has an extremely high output for its small size. Measuring only 26.3 mm in diameter x 22.35 mm in height, the output is > 100dB @12 VDC). Ideal for home security and commercial applications. RoHS compliant. (read more)
732A Sound Level Meter, Digital, with RS-232
Whether you are testing for OSHA compliance, quieting equipment, or monitoring the roar of a stadium crowd, B+K Precision's Sound Level Meter can get the job done. The model 732A Sound Level Meter provides 30 to 130 dB capability in three convenient measurement ranges Low, Med and Hi with an accuracy of ±1.5 dB. (read more)
Acoustic Noise & Sound Control Enclosures
ArtUSA Industries is a company that is leading the nation in cost effective Noise Control, Sound Enclosures and Air Filtration Systems. The Acousti-Curtain™ Enclosures feature high actual noise reduction up to 25 dB(A) (read more)
Parts by Number for sound db
| Part # | Distributor | Manufacturer | Product Category | Description |
|---|---|---|---|---|
| P271MA1224DB | HVAC PLUS | Carrier Parts | Not Provided | SOUNDER |
| KBS-15DB-4A | Newark | AVX | Piezo | Piezo Buzzer; Capacitance:9.5Nf; External Depth:4Mm; Outer Diameter:16.8Mm; Resonant Frequency:4.096Khz; Sound Level Spl:72Dba; Supply Voltage:10V; Terminal Type:Wire Leads Rohs Compliant: Yes |
| ELK-120 | Newark | ELK PRODUCTS | All Supplier Direct Ship | Elk Products Recordable Voice Module And Siren, Operating Voltage: 9-14 Vdc, Adjustable Current Draw: .25-1.8 A, Low Current Triggers: 9-14 Vdc At 30 Ma, Sound Pressure Level: 122 Db, Maximum Speaker Loading: 4 Ohm |
| 840018 | Amazon | Sper Scientific | Industrial & Scientific | Sound Level Pen |
| EAA-04B-L30 | Newark | STAR MICRONICS | Transducer Compon | Microphone; Transducer Function:Microphone; Device Type:Back Electret Condenser Microphone; Directivity:Omni; Sensitivity:-36 dB; Outer Diameter:4.8mm; External Depth:3mm; Sound Level SPL:29dB; Supply Voltage:1.2V RoHS Compliant: Yes |
Conduct Research
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A sound way to turn heat into electricity
University of Utah physicists have developed small devices that turn heat into sound and then into electricity. Thermoacoustic prime movers hold promise for converting waste heat into electricity,...(read more)
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The sound which microphone received is too low
Normally, the higher the impedance is, the better the sensitivity will be. However if the impedance is too high to get enough voltage/current, the high frequency response may get worse. Input higher...(read more)
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The sound which microphone received is too low
Normally, the higher the impedance is, the better the sensitivity will be. However if the impedance is too high to get enough voltage/current, the high frequency response may get worse. Input higher...(read more)
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Noise Control: A Proactive Approach at the Polaris Amphitheater
It's no surprise that the number of noise complaints has risen with the recent growth in amphitheater construction. Throughout the country, communities are adopting tougher noise control ordinances...(read more)
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Ultrasound scans IN THIN AIR
Better transducers and inexpensive, high-accuracy gantries expand the scope of noncontact ultrasound imaging. The marriage of Airtech 4000 ultrasonic imagers and Techno-Isel gantries lets users...(read more)
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2006 PT Cruiser Limited Edition
The PT Cruiser has such a unique look that Chrysler stylists should let it remain just what it is — a little retro delivery sedan. The PT Cruiser has such a unique look that Chrysler stylists...(read more)
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Noise Level Prediction for Moore Fans
This paper refers to the Noise Level Prediction option in the fan rating program furnished by Moore. The program will respond to your fan rating input by calculating the fan Sound Power Level (PWL)...(read more)
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Decibel - Wikipedia, the free encyclopedia Main article: Sound pressure The decibel is commonly used in acoustics to quantify sound levels relative to some 0 dB reference. |
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Microphone - Wikipedia, the free encyclopedia The most common design today uses a thin membrane which vibrates in response to sound pressure. |
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Sound and Vibration Measurement Hardware - National... Sound and Vibration Software Sound and Vibration Hardware Sound and Vibration Measurement and Analysis |
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Sound and Vibration Systems - National Instruments Sound and Vibration Software Sound and Vibration Hardware Sound and Vibration Measurement and Analysis |
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MATLAB Central - File detail - SafeSnd - A safer version of... SafeSnd - A safer version of sound() by Earl Vickers This scales back the sound playback level, in case your audio algorithm blows up. See MathWorks, Inc. (The) Information |
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Acoustical Solutions Soundproofing & Noise Control... Theaters Houses of Worship Industrial Noise Control OEM Offices Outdoor Sound Control Residential Living Restaurant Design Shooting Ranges Swimming See Acoustical Solutions, Inc. Profile & Catalog |
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EXTECH 407730 Digital Sound Level Meter, 40 to 130 dB See Grainger Industrial Supply Profile & Catalog |
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Sound Level Meters - Nonelectrical Properties Testing - Test... You searched > Test Instruments > Nonelectrical Properties Testing > Sound Level Meters See Grainger Industrial Supply Profile & Catalog |
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Sound level SPL to dB - pressure level sound pressure sound... The sound volume ( loudness ) is determined mostly by the sound pressure p and expressed as sound pressure level L p in dB. Note: The sound intensity |
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Acoustiblok Inc., Soundproofing, Soundproofing Materials,... "A revolutionary sound proofing * material set to make a major impact on noise abatement issues after winning an innovation and technology award" See Acoustiblok, Inc. Information |
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