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Used Bruel Kjaer 1704-C-102 2-Channel Microphone Conditioner BK1704 Free Ship

$14.99

Sound Level Meter with Case and Instructions - Includes Battery

$63.5

Pro Sound Level Meter 30 to 130 dB Detector Digital Noise Level Decibel Meter

$29.03

TN‑105‑S0518 High Accuracy DB Level Header Audio Power Amplifier VU Meter&Backl↑

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PC218 Phase Polarity Tester Checker Detector Speaker Microphone Sound Testing

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TS-501B Sound Level Meter with Backlit Display - Orange

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Decibel Meter, ® Digital Sound Level Meter 30 – 130 Db Audio Noise Measure Devic

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Scosche SPL1000F | Digital Sound Level Meter | 60-130 dB | Tested

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Insize 0010-A35 Range 35 dB to 130 dB Sound Level Meter Basic Type + Free Ship

$228.94

Digital Display Mains Noise Tester EMI Meter Wideband AC Power Supply.

$50

Extech Instruments 407736 Sound Level Meter with case **Pre-Owned**

$315

Bruel Kjaer Recording Paper for X-Y Recorder Type 2308 Brand New 800 Sheets