Perfect stereo allows for a wide range of recording possibilities. The LCT 140 AIR stereo pair allows you to switch between two sound characteristics: AIR for recording-friendly sound and FLAT for more authentic recording. With two sound modes, low-cut and pre-attenuator, lightweight design, and professional studio sound, this is all you need in a stereo pair of pencil microphones. ■Two switchable sound characteristics AIR or FLAT? Record your instruments however you like. AIR delivers open and dazzling characters. You can achieve the best results without spending time on post-production. FLAT features a linear frequency response that reproduces drums, string instruments, acoustic guitars, choirs, and other instruments "as they are." It's ideal for those aiming for a realistic sound image. ■ The best stereo matching process LEWITT has one of the most precise matching processes in the industry. I think it's impossible to hear the difference between two microphones in a stereo pair. LEWITT measures the frequency response and sensitivity of every microphone it produces. The measurement system controls the polarization voltage of the capsule to adjust sensitivity, and this measurement is performed on every LCT 140 AIR microphone. The frequency response of each measured microphone is then compared using an algorithm to determine the optimal pairing. ■ Flexible support for all sources To prepare for any unforeseen circumstances, the LCT 140 AIR is equipped with a low-cut filter and a PAD. This means you don't have to worry about over-input even at high volumes, and you won't be bothered by unwanted low-frequency noise. The LCT 140 AIR is recommended for the following uses: Acoustic guitar, drums, string instruments, choir, piano, ukulele ●Product Specifications Microphone Type: Condenser, permanently polarized Acoustic working principle: Pressure gradient transducer Transducer O: 17 mm, 0.67 in Diaphragm: Sputtered gold-deposited Mylar (3 microns) Directionality: Cardioid Frequency range: 20 to 20,000 Hz Sensitivity: 14.6 mV/Pa, -36.7 dBV/Pa Equivalent noise level: 20 dB (A) Maximum sound pressure SPL (0.5% THD): 135 dBSPL Dynamic range: 115 dB (A) Pre-attenuation pad: 0 dB/-12 dB Low-cut filter: Linear / 80 Hz (12 dB/oct) Internal impedance: 173 Ω Supply voltage: 48 V ± 4 V Current consumption: 7.2 mA Connector: Gold-plated 3-pin XLR Microphone dimensions: 24 dia. x 140 mm, 0.9 dia. x 5.5 in Microphone Weight: 66 g, 2.3 oz