The LEWITT LCT 140 AIR is a highly versatile, small-diaphragm cardioid condenser microphone tailored for the professional tracking of acoustic instruments. Its lightweight chassis houses advanced circuitry and a 17mm electret capsule that provides unique tonal flexibility through switchable sonic characteristics. This precision tool performs flawlessly when capturing acoustic guitars, string sections, grand pianos, and drum overheads in both demanding studio and live sound environments.
Dual Sound Characteristics on Demand
Rather than relying heavily on corrective post-EQ or maintaining multiple microphone pairs for different tonal needs, the LCT 140 AIR addresses sonic matching directly at the source. A dedicated toggle switch allows users to select between two distinct profiles: "FLAT" provides a completely linear, uncolored frequency response, ideal for highly realistic, true-to-source reproduction. Conversely, the "AIR" mode introduces a carefully calibrated high-frequency boost, imparting open top-end sparkle and presence. This instantly revitalizes dull-sounding acoustic instruments and adds crucial definition to dark cymbals.
Transient Precision and Effortless Placement
Capturing the attack of acoustic and percussive instruments requires immediate transducer reaction. The low-mass diaphragm of the LCT 140 AIR boasts an exceptional transient response, accurately tracking aggressive pick attacks or stick hits without smearing the sonic image. Furthermore, an integrated -12 dB pre-attenuation pad protects preamps from clipping when tracking high-SPL sources, while the 80 Hz low-cut filter removes structure-borne rumble. Crucially, the microphone housing is CNC-milled from aluminum, resulting in a feather-light weight (just 66 g) that entirely eliminates boom-arm drooping during complex multi-mic setups.
KEY FEATURES
- Two switchable sonic profiles: AIR (enhanced top-end) and FLAT (linear, realistic response).
- Exceptional transient response meticulously captures the natural dynamics and attack of instruments.
- Switchable -12 dB pre-attenuation pad allows for the safe tracking of high-SPL sound sources.
- Integrated 80 Hz low-cut filter effectively tames proximity effect and low-frequency rumble.
- Feather-light (66 g), CNC-milled aluminum chassis guarantees effortless positioning and stability.
- Strict cardioid polar pattern ensures high off-axis rejection and excellent phase coherency.
TECHNICAL SPECIFICATIONS
- Acoustical operating principle: Condenser (17 mm electret)
- Polar pattern: Cardioid
- Frequency range: 20 - 20,000 Hz
- Sensitivity: 14.6 mV/Pa, -36.7 dBV/Pa
- Max. SPL for 0.5% THD: 135 dB (with pad engaged)
- Pre-attenuation pad: -12 dB
- Low-cut filter: 80 Hz (12 dB/oct)
- Connector: Gold-plated 3-pin XLR
- Microphone dimensions: 24 mm (diameter) x 140 mm (length)
- Net weight: 66 g






