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Larson-Davis 1/4" microphone model 2530 and Larson-Davis 1/4" preamp model 910B

$ 356.4 $ 213.83

Bruel & Kjaer 2693 2690 Nexus 2 Channel Conditioning Amplifier B&K Low Noise Ver

$ 879.12 $ 527.47

Tested Working Quest Q-200 Noise Dosimeter w/Microphone/Calibrator/Manual A

$ 140.79 $ 84.47

Audio Precision SWR-122F SIGNAL SWITCHER SWR1-23766-204-69

$ 264 $ 158.4

SC-05 Industrial Sound Level Meter Mic Calibrator 94 114 dB IEC 942 Class 2 NEW

$ 131.95 $ 79.17

CEM DT-8851 Digital Sound Noise dB Meter Data Logger datalogger PC USB interface

$ 140.75 $ 84.45

CEM DT-173 High Accuracy Digital Sound Noise Level Data Logger Datalogger USB !!

$ 87.95 $ 52.77

Bruel & Kjaer Nexus Conditioning Amplifier 2609-0S2 *see desc*

$ 2023.89 $ 1214.33

MTS DSP SigLab 20-42 Dynamic Signal Analyzer

$ 351.99 $ 211.19

Bruel & Kjaer B&K Instruments Type 3921 Commercial Turntable PARTS

$ 747.99 $ 448.79

Sper Scientific Digital Sound Level Meter 840029 w/ Case

$ 52.71 $ 31.62

Analog Realistic/Radio Shack 33-2050 Sound Level Meter With Carry Case & Manual

$ 42.1 $ 25.26

Digital Realistic / Radio Shack 33-2050 Sound Level Meter W Carry Case & Manual

$ 39.6 $ 23.76

RADIO SHACK ANALOG SOUND METER NO. 33-2050 TESTED

$ 35.15 $ 21.09

CEM Mini Sound Level Meter Digital Noise Measure dB High Performance DT-85A

$ 23.49 $ 14.09

PR-8V Sonic Tester / Audio Gauge, Range in Steel: 0.025 - 9.999 inches

$ 1544.4 $ 926.64

Bruel & Kjaer Pistonphone Type 4220

$ 131.99 $ 79.19

vintage general radio 760b sound analyzer [4*Q-22]

$ 220 $ 132

CEM DT-8852 Digital Sound Noise dB Meter Data Logger /w MEMORY PC USB Datalogger

$ 140.75 $ 84.45

Bruel & Kjaer Microphone Power Supply Model 2801

$ 132 $ 79.2

Larson Davis Model 710 Noise Dosimeter with CA250 Precision Calibrator, manual

$ 1100 $ 660

SC-05 Industrial Sound Level Meter Mic Calibrator 94 114 dB IEC 942 Class 2 NEW

$ 131.95 $ 79.17

CEM DT-8851 Digital Sound Noise dB Meter Data Logger datalogger PC USB interface

$ 114.35 $ 68.61

Bruel & Kjaer Type 4367 Piezoelectric Accelerometer

$ 286 $ 171.6

VINTAGE GENERAL RADIO GENRAD 1982 PRECISION SOUND LEVEL METER ANALYZER UNTESTED

$ 88 $ 52.8

2.4" LCD Clock MIC LINE Sound Level Meter Music Spectrum Visualizer AudioDisplay

$ 0.87 $ 0.52

Realistic / Radio Shack Sound Level Meter Tested with pdf instructions 33-2050

$ 35.2 $ 21.12

80 LED Music Audio Spectrum DB Display Analyzer MIC Stereo Sound Level Meter

$ 61.59 $ 36.95

MIC+LINE Sound Level Meter Clock Stereo Audio Display Music Spectrum Visualizer

$ 29.77 $ 17.86

Music Spectrum Audio Level Indicator Stereo Sound 120 LED Amplifier VU Meter

$ 49.89 $ 29.93

MASTECH Autoranging Digital Sound Level Meter/Tester 30~130dB ±2dB B0313 MS6700

$ 96.68 $ 58.01

Tenmars TM-103 Datalogging Sound Level Meter 30~130dB USB Datalogger with 14000

$ 217.04 $ 130.22

MTS DSP SigLab 20-42 Dynamic Signal Analyzer

$ 660 $ 396

TM-103 Tenmars Datalogging Sound Level Meter 30~130dB USB Datalogger with 14000

$ 192.57 $ 115.54

BRUEL+ 5906/WH3028

$ 44 $ 26.4

Mini 32-bit LED Music Level Indicator AK_DB32_Color Light Stereo For Car/Studio

$ 46.4 $ 27.84

Professional AS1424 LED Music Audio Spectrum Sound Level Meter Display Analyzer

$ 85.8 $ 51.48

HOT Digital Music Spectrum LED Display Screen Audio Amplifier Analyzer 5V AS3264

$ 49.47 $ 29.68

TA8151 LCD Digital Sound Level Meter Noise Tester Data Decibel Measurement

$ 23.56 $ 14.13

Bruel and Kjaer ( Brüel&Kjær ) Accelerometer 4371

$ 88 $ 52.8

Bruel & Kjaer 2209 Sound Level Meter & 1/3 octave filter in case

$ 352 $ 211.2

Bruel and Kjaer Accelerometer No. 4378

$ 220 $ 132

Radio Shack Sound Level Meter Digital 33-2055

$ 24.2 $ 14.52

Extech SL130G (Green) Audio SPL Meter- LCD - with power supply - Compare at 0

$ 110 $ 66

Flank F-1350 Digital Mini Sound Level Meter

$ 43.12 $ 25.87

MTS DSP SigLab 20-42 Dynamic Signal Analyzer

$ 351.99 $ 211.19

Excellent Vintage Analog Sound Pressure Level Meter Radio Shack 33-2050

$ 35.19 $ 21.11

CEM DT-8851 Digital Sound Noise dB Meter Data Logger datalogger PC USB interface

$ 140.75 $ 84.45

SC-05 Industrial Sound Level Meter Mic Calibrator 94 114 dB IEC 942 Class 2 NEW

$ 149.55 $ 89.73

CEM DT-173 High Accuracy Digital Sound Noise Level Data Logger Datalogger USB !!

$ 87.95 $ 52.77

HERMON HOSMER SCOTT INSTRUMENT LABORATORIES 410-C SOUND LEVEL METER 11” Tall

$ 329.99 $ 197.99

Amprobe SM20A Sound Level Datalogging Meter with USB and PC Software

$ 333.44 $ 200.06

High Accuracy Data Hold Logger CD Software Decibel Sound Level Meter Monitor ...

$ 46.05 $ 27.63

SINOMETER JTS-1357 Digital Sound Level Meter, 30-130Db,Unused,Mint in Case

$ 87.56 $ 52.53

Bruel & Kjaer 4936 Measuring Microphone for 2230 Sound Level Meter a

$ 66 $ 39.6

Photon Dactron PHO-100

$ 880 $ 528

EXTECH DIGITAL SOUND LEVEL METER 407750

$ 219.12 $ 131.47

CEM DT-8852 Digital Sound Noise dB Meter Data Logger /w MEMORY PC USB Datalogger

$ 140.75 $ 84.45

Graphic Display Sound Meter - 850015

$ 178.64 $ 107.18

Audio Precision SWR-2755U Audio Switcher

$ 506 $ 303.59

Quest Technologies 3M NoisePro DL ( NP-DL ) Noise Dosimeter w/ Mic and Case

$ 437.1 $ 262.26

HP 8970A Noise Figure Meter

$ 703.98 $ 422.38

AUDIO PRECISION SWR-2755U UNBALANCED SWITCHER AUDIO ANALYZER

$ 259.6 $ 155.76

Level Master LMY-101 LED VU meter with peak hold and headphone monitor

$ 264 $ 158.4

Vintage Fisher sound level Indicator S-52281

$ 79.19 $ 47.51

4 - Quest Technologies M-78 Noise Logging Dosimeter With Microphone

$ 83.6 $ 50.16

Analog Realistic/Radio Shack 33-2050 Sound Level Meter With Carry Case & Manual

$ 39.6 $ 23.76

MIC+LINE Sound Level Meter Clock Stereo Audio Display Music Spectrum Visualizer

$ 1.61 $ 0.97

Radio Shack Digital Sound Level Meter Tester 33-2055 with Case & Manual

$ 21.99 $ 13.19

MT-911A Sound Level Meter 35-135dB Digital Mini Noise Decibel Tester Measurement

$ 21.47 $ 12.88

Radio Shack Digital Sound Level Meter FREE SHIPPING

$ 22 $ 13.2

METROSONICS db-3080 METROLOGGER + Case + charger & accessories, See pictures

$ 176 $ 105.6

Greddy air/fuel meter black old stock Brand New

$ 352 $ 211.2

3pcs Keyes Sound Detection KY-030 38 Arduino Raspberry PI 20cm Flux Workshop

$ 6 $ 3.6

LCD Backlit Digital Sound Meter Decibel dB Pressure Tester Detector 35-130dB

$ 15.25 $ 9.15

30dB~130dB Digital Noise Detector Sound Level Meter Measurement High Sensitivity

$ 19.01 $ 11.41

Videotek APM-2RS Audio monitor

$ 35.19 $ 21.11

CEM Mini Sound Level Meter Digital Noise Measure dB High Performance DT-85A

$ 26.34 $ 15.8

Sper Scientific 850014 Mini Sound Meter in Original Packaging Used in Mint Cond.

$ 43.99 $ 26.39

Digital Sound Pressure Level Decibel Noise Meter Tester Measurement 30~130dB LCD

$ 18.21 $ 10.92

Digital Mini Sound Level Decibel Noise Meter Tester Measurement 35dB-135dB LCD

$ 21.49 $ 12.89

35dB-135dB Digital Sound Level Meter Noise Decibel Measurement Tester MT-911A

$ 21.37 $ 12.82

Digital Sound Level Meter 35dB-135dB Mini Noise Measurement Noise Decibel Tester

$ 21.46 $ 12.87

Bruel & Kjaer -2690--0S2- Nexus Conditioning Amplifier

$ 1319.89 $ 791.93

Radio Shack Sound Level Meter 33-2050 Original Box Instructions Case Working

$ 20.23 $ 12.14

CEM DT-8851 Digital Sound Noise dB Meter Data Logger datalogger PC USB interface

$ 114.35 $ 68.61

SC-05 Industrial Sound Level Meter Mic Calibrator 94 114 dB IEC 942 Class 2 NEW

$ 131.95 $ 79.17

Audio Precision ATS-2 Audio Test System w/ SWR-2755U Switcher Guaranteed

$ 1931.6 $ 1158.95

2 Radioshack Sound Level Meters

$ 26.39 $ 15.83

HP/Agilent 339A Distortion Measurement Test Set w/Option 001 (Opt. 1)

$ 1245.19 $ 747.11

G.E. 260 OHM 165 WATT TAPPED CLAROSTAT MIL POWER RESISTOR CERAMIC WIREWOUND USA

$ 9.65 $ 5.79

Mini Digital Sound Level Meter UNI-T UT353 Noise Decibel Tester 30-130dB Measure

$ 16.71 $ 10.02

TACK LIFE SOUND LEVEL METER MLM02 - New Open Box

$ 17.55 $ 10.53

Digital Sound Decibel Meter Pressure Noise Level Tester Measurement 30~130dB LCD

$ 13.19 $ 7.91

Bruel & Kjaer 4505 / # J PKL 3681 box

$ 10.56 $ 6.33

Sound Level Meter Digital Sound Noise Meter Backlit LCD Display

$ 17.48 $ 10.49

UNI-T UT353BT Digital Bluetooth Noise Meter Sound Level Meter Tester 30-130dB De

$ 20.89 $ 12.53

Leader LMS 238 TV Multichannel Sound Generator

$ 528 $ 316.8

Ivie Electronics IE-10A Audio Spectrum Analyzer VINTAGE from 1970's

$ 87.12 $ 52.27

REED Instruments R8085-KIT Noise Dosimeter Kit

$ 1143.12 $ 685.87