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
Galaxy Audio CM-140
Reference$250
A calibrated SPL meter with A/C weighting and fast/slow response — the reference for checking the decibel meter and loudness targets.
Key specs
| Range | 30–130 dB |
|---|---|
| Weighting | A / C |
| Response | Fast / slow |
Tests this suits
Related gear
Dayton Audio DATS v3
Electrical and acoustic measurement in one box: T/S parameters, impedance sweeps, and polarity checks for speakers and subs.
Used by:Speaker test · Subwoofer test · THD test