Galaxy Audio CM-140
A calibrated SPL meter with A/C weighting and fast/slow response — the reference for checking the decibel meter and loudness targets.
Used by:Decibel meter · Loudness meter
Dayton Audio DATS v3
Best value$160
Electrical and acoustic measurement in one box: T/S parameters, impedance sweeps, and polarity checks for speakers and subs.
Key specs
| Type | Speaker measurement system |
|---|---|
| Measures | Impedance, T/S, polarity |
| Connection | USB |
Tests this suits
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Dayton Audio EMM-6
A calibrated, phantom-powered measurement mic that pairs with any interface for spectrum and distortion work.
Used by:Room acoustics · Spectrum analyzer · Microphone test