Sound Pressure Level

SPL (Sound Pressure Level) meter measuring the loudness of sound in dB (decibels). 30 ~ 130dB with internal memory storage. ...more

The Type 40AD is a ½" general purpose microphone, covering a frequency range from 6.3 Hz to 10 kHz. Because of its high sensitivity, it can measure sound pressure levels down to 17 dBA re. 20µPa. ...more

The Type 40AF is a general purpose microphone, covering a frequency range from 3.15 Hz to 20 kHz. Because of its high sensitivity, it can measure sound pressure levels down to 15 dB re. 20µPa. ...more

The Type 40AU is a laboratory-standard microphone which can be used, for example, in couplers, ear simulators, enclosures and at boundaries. It is an externally polarised pressure microphone with a large dynamic range and an extended frequency response. This microphone is capable of measuring sound pressure levels up to 160 dB re. 20µPa. ...more

The Type 40AE is ½" general purpose prepolarised microphone, covering a frequency range from 3.15 Hz to 20 kHz. Because of its high sensitivity, it can measure sound pressure levels down to 15 dB re. 20µPa. ...more

Conforms to ANSI S1.40 and IEC942 Class 2. Portable, easy-to-operate. Maintain Sound Level Meters and Dosimeters accuracy in the field. Sound pressure output at 114dB and 94dB at 1KHz. Accuracy ± 0.5dB @ reference  ...more

The model 402PSI Microphone Calibrator is designed to provide calibration of high intensity microphones and pressure transducer. The 402PSI Is housed in a portable carrying case. The Model 402PSI Microphone Calibrator is capable of delivering sound pressure levels from 0.1 to 1.0 PSI in 0.1 PSI increments and is accurate to 5%. ...more

Sound level calibrator. Frequency Range: 1000Hz Frequency Accuracy: 5% Sound Pressure Level Range: 94dB/114dB Sound Pressure Level Accuracy: 0.8dB/1dB Distortion: 2% ...more

The SC-30 is a user-friendly, type 1 integrating sound level meter. It can be used as either a sound level meter or as a spectrum analyser. The sound level meter mode is ideal for measuring overall sound pressure levels. The SC-30 measures all functions simultaneously with all the frequency weightings and calculates statistical data as maximum ...more

Sound level calibrator. Frequency Range: 1000Hz Frequency Accuracy: 5% Sound Pressure Level Range: 94dB Sound Pressure Level Accuracy: 0.8dB Distortion: 2% ...more

The Larson Davis Model CAL150 is a precise microphone calibrator intended for the 3/8" diameter microphones typically used on the, SoundTrack Lxt class 2, Model 700, 710, 712, and 720 SLM/Dosimeters and the Model 705 Noise Badge. The CAL150 provides a choice of calibration sound pressure levels, 94.0 and 114.0 dB (switch selectable) at a f ...more

The Larson Davis Model CAL200 is a Class 1 microphone calibrator intended for the Larson Davis 1/2" or 1/4" diameter microphones. The CAL200 provides a choice of calibration sound pressure levels, 94.0 and 114.0 dB (switch selectable) at a frequency of 1 kHz.  ...more

The sound intensity calibrator Nor1254 is a applicable for residual intensity testing, sound intensity level calibration and particle velocity calibration as specified in EN IEC 61043 Electroacoustics - Instruments for the measurements of sound intensity - Measurements with pairs of pressure sensing microphones.  ...more

The Trig-Tek, Inc. Model 402H Microphone Calibrator is a portable, self contained, high intensity acoustic microphone calibration source. Its portable hand held sound transducer combined with a 25 foot cable allows access to permanetly mounted or remotely located transducers. Its portable carrying case is modified to provide storage of all ext ...more

AcousticControl uses high-level noise to test the effect of acoustically induced vibration in a reverberation chamber. It is a fully automatic digital control system, providing fast, accurate and repeatable control of high-level noise to a reference octave band spectrum and the overall sound pressure level (OASPL). The control foresees a high ...more

The IE-45 Audio Analysis System from Ivie is a completely new, calibrated, handheld audio instrument delivering a broad range of acoustical measurements.  A vivid color display imparts more information to the customer.. In-the-field functions include real time analyzer measurements (RTA), sound pressure level (SPL) measurements, seat-to-seat l ...more

The IE-35 Audio Analysis System from Ivie is a second generation, calibrated, handheld audio instrument delivering a broad range of acoustical measurements displayed in stunning color. In-the-field functions include real time analyzer measurements (RTA), sound pressure level (SPL) measurements, seat-to-seat level variation measurements, strip c ...more

The IE-33 RTA & SPL meter from Ivie is the first miniature, hand held, calibrated measurement device delivering a broad range of acoustical measurements displayed in stunning color. In-the-field functions include real time analyzer measurements (RTA), sound pressure level (SPL) measurements, seat-to-seat level variation measurements, strip ...more

All versions of the CR:260 Series provide the following measurements: > Sound Level dB(A) > Equivalent Continuous Sound Level (LAeq) > Peak Sound Pressure (LCPeak) > Maximum Sound Level (LAFmax) > Minimum Sound Level (LAFmin) > Class 1 or Class 2 Performance to IEC 61672 as well as IEC 60651 , IEC 60804 standards as well as ANSI S1.4 and S1.43. ...more

Portable sound source for calibration of Sound level meters and sound measuring system. Sound pressure level: 114 dB ± 0.2 dB. Frequency: 250 Hz ± 1 %. Standard sound source for laboratory studies. ...more

Measurement function: Sound level (Lp) Equivalent continuous sound presure level (Leq) Sound exposure level (LE) Maximum (Lmax) and Minimum (Lmin) sound pressure level Percentile sound pressure level (LN)(5 selectable settings). Frequency Range 20-8000 Hz (including microphone). ...more

The M52 is a high performance low voltage electret condenser microphone. This microphone is specifically designed for the measurement of very high sound pressure levels, including the measurement of high performance / high power car audio systems. The M52 conforms to the external dimensions of industry standard 1/2 inch measurement microphones ...more

The Sound Power Solution is part of the family of solutions proposed by OROS for Acoustic applications. This Solution allows to measure Sound Power based on the measurement of sound pressure levels at microphone positions around a source under test. Thus, the Sound Power Solution is complementary of the Sound Intensity Solution that is based o ...more

From noise reduction in trains, planes and cars to detecting, classifying and tracking battlefield targets such as tanks, our acoustic analysis software bundle provides accurate, stable acoustic measurement and analysis. It incorporates our innovative Nth Octave processor that processes CATS and DATX data files to provide single-channel, octave ...more

The MX299 Microphone Multiplexer is the perfect companion to the SP295C SoundPro Audio Analyzers to help test, adjust, and document the acoustically averaged frequency response and sound pressure level of cinema theaters, home theaters, churches, halls, banquet rooms, meeting rooms, clubs, or any other venue in which great sound in the least amount ...more