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Lewitt LCT 640
Authentica Series Multi-Pattern Condenser Microphone


Lewitt's LCT 640 is the Authentica series' flagship, designed to raise the bar in its class of reference-quality large-diaphragm condenser microphones.
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Lewitt LCT 640
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Lewitt's LCT 640 is the Authentica series' flagship, designed to raise the bar in its class of reference-quality large-diaphragm condenser microphones. This Austrian-designed and engineered pro-mic delivers a smooth, unsurpassably rich and exceptionally nuanced sound, and exhibits a remarkable set of qualities that enthuses even the most discerning users. The LCT 640 excels in a variety of demanding studio applications and stands for unrivalled performance in miking lead and background vocals, drums, percussion instruments, grand pianos, brass and woodwinds, classical music ensembles.

In addition to the standard omni-directional, cardioid and figure-8 polar patterns, the LCT 640 offers a wide-cardioid and super-cardioid characteristic. It offers a dynamic range of 135 dB and stands out for its extremely low self-noise of 10 dB-A. In combination with a 3-level low-cut filter and 3-level switchable pre-attenuation, the LCT 640 provides maximum versatility in all recording situations. Automatic attenuation, key-lock, clipping history, push buttons and a light-up user interface round off the features of this outstanding microphone.

Lewitt LCT 640 Includes:

  • Black carrying case
  • LCT 40 SHx shock mount
  • LCT 40Wx windshield
  • DTP 40 Lb artificial leather bag

Lewitt LCT 640 Features:

  • Superior transient response from ultra-thin externallybiased, gold-layered low-mass diaphragms for ear-catching realism andauthentic sound
  • Flat frequency response for natural, authentic sound
  • Five consistent directional characteristics –cardioid, omnidirectional, figure-8, broad cardioid and supercardioid – formaximum flexibility in a wide variety of recording applications
  • 10 dB self-noise and max SPL of 145 dB for animpressive total dynamic range of 135 dB, providing maximum acoustic presenceand clarity
  • 4-position switchable pre-attenuation pad (0 dB, 6 dB, 12 dB and 18 dB) for handling extremely high sound pressure levels and4-position high-pass filter
  • Illuminated user interface for quick and easy handling even in dark environments
  • Noiseless pushbuttons for quick and easy attenuationand HPF selection
  • Clipping history, automatic attenuation and key-lockprovide error-free recording and unparalleled ease of use
  • Rugged all metal construction for reliable performance onstage and in the studio
  • Extra-large hexagonal ruthenium-galvanized steel meshgrille provides an open acoustic environment and prevents unwanted internalreflections
  • Immune to electromagnetic interference, thanks to transformerless preamplifier circuitry
  • Corrosion-resistant gold-plated 3-pin XLR output connector

Lewitt LCT 640 Specifications:

  • Acoustical operating principle:Pressure gradient transducer, externallypolarized
  • Transducer: 25.4 mm/1"
  • Directional pattern: omni,broad-cardioid, cardioid, super-cardioid, figure-8
  • Frequency range: 20 - 20.000Hz
  • Sensitivity:
    • 13 mV / Pa (-38 dBV), cardioid
    • 10 mV / Pa (-40 dBV), omni
    • 9 mV / Pa (-41 dBV), figure-8
  • Signal / noise ratio: 84dB-A
  • Equivalent noise level:
    • 10 dB-A, cardioid (IEC 61672-1)
    • 12 dB-A, omni (IEC 61672-1)
    • 13 dB-A, figure-8 (IEC 61672-1)
  • Dynamic range of mic. Amp.: 135dB-A
  • Max. SPL for 0,5 %THD
    • 145 dB, 0 dB pre-attenuation
    • 151 dB, 6 dB pre-attenuation
    • 157 dB, 12 dB pre-attenuation
    • 163 dB, 18 dB pre-attenuation
  • Pre-attenuation pad: 6 dB, 12 dB, 18dB, switchable
  • Bass cut filterslope:
    • 12 dB / octave at 40 Hz
    • 6 dB / octave at 150 Hz
    • 6 dB / octave at 300 Hz
  • Rated impedance: < 150ohms
  • Rated load impedance: > 1,000 ohms
  • Supply voltage: 48 V + / - 4 V (IEC61938)
  • Current consumption: 5.5 mA (IEC61938)
  • Connector: gold plated 3-pin XLR
  • Dimensions: 6.22" x 2.04" x1.42"
  • Netweight: 15.2oz
Microphone Shock Mount for LCT-840 & LCT-940
Lewitt LCT 40 SHxx Microphone Shock Mount for LCT-840 & LCT-940
Shock mount for studio microphones. Attenuates noise, shock and vibration transmitted through mic stands, booms and mounts. Quick-acting screw thread closure permits fast and easy setup. Compatible with 3/8" and 5/8" threads.Lewitt LCT 40 ...
219.00 299.99 27

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Shock Mount
Lewitt LCT 40 SHx Shock Mount
The LCT 40 SHx from Lewitt is a shock mount for studio microphones. It's made to attenuate noise, shock, and vibration transmitted through mic stands, booms, and mounts. Also, it features a quick-acting screw thread closure ...
99.00 149.99 34

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Leather Bag for Lewitt Mics
Lewitt DTP40LB Leather Bag for Lewitt Mics
Cushioned leather bag.  Spray water proof.  Suitable for: LCT AUTHENTICA series, DTP 340 TT, DTP 340 TTS, DTP 40 Mt
15.00 19.99 25

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Large Cylindrical Microphone Windscreen
Lewitt LCT 40 Wx Large Cylindrical Microphone Windscreen
A high-quality, ultraviolet radiation-resistant foam windscreen, Lewitt's LCT 40 Wx is designed for use with Lewitt LCT 240, LCT 550, and LCT 640 microphone models. It prevents loud pops from occurring in the signal when ...
7.00 12.99 46

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