Default ext calibrated mic

does anyone know if an ext calibrated mic would address an app like Sound Meter if the mic is TRRS?
And be able to track true spl up to 120 or so?
"Their stupidity does not amaze me, its when they're smart that amazes me." - Zappa


Device: HTC One (M7), T-Mobile (US) S-Off
CID: T-MOB010 (PN0713000)
ROM: ViperOne 5.8
HBOOT 1.55
Build: 4.19.401.11
Kernel: 3.4.10
Recovery: TWRP 2.6.3.3

Previous Infestations HTC Sensation
ViperS 1.6.3
ELEGANCIA 4.1 v3.5
ARHD 6.8
Bricked 3 v1.4 lagfree
Faux
OpenSense (fave, wish dev cont'd)
CM9
CM10-20121027