AudioChainsDB
Lewitt

LCT 140 AIR

microphone

$199

Used market: $155*

Manufacturer datasheet

Specifications

0 of 9 values have a recorded source
Connectors
XLR 3-Pin Male·
Has Built In ADC
no·
Self Noise d BA
20·
Transducer Type
Condenser Electret·
Sensitivity dBV
-36.7·
Output Impedance ohms
173·
Phantom Power Required
yes·
Connection Architecture
XLR-Only·
Updated At
2026-08-05T23:27:57.561Z·

Expert Audio Engineering Commentary

Tonal Profile

A small-diaphragm pencil with a two-position voicing switch: FLAT, or AIR - a broad lift above 6 kHz that is done in the electronics, not the capsule. Permanently polarised, so it is an electret despite the price bracket it competes in.

Gain Staging Advice

Lewitt prints both scales and they agree exactly: 14.6 mV/Pa is -36.7 dBV/Pa to the decimal. 20 dB(A) is the honest weak point - on a quiet acoustic guitar in a quiet room this is the noisiest microphone in this batch alongside the LCT 040.

* Estimated with the depreciation fallback (~78% retained value). · checked on 8/6/2026