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LEWITT

LEWITT LCT 440 PURE

Large-diaphragm condenser (1 inch, externally polarised), cardioid only, no switches

Type
Condenser
Pattern
Cardioid
Sensitivity
−31.2 dBV/Pa
Self-noise
7 dB(A)
Max SPL
140 dB SPL
Impedance
110 Ω
Rated range
20 – 20k Hz

Frequency response

Angle
Distance

Frequency response: from the manual, p. 10. "Figure 9.1 - Frequency response of the LCT 440 PURE"; relative dB. Distance and smoothing not stated; the specs page says the microphones are measured according to IEC 60268-4.

Dashed: outside the rated range, or simulated (other angles and distances). Hover or tap the graphs for values.

Polar pattern

Polar pattern: from the manual, p. 10. "Figure 9.2 - Polar graph of the LCT 440 PURE"; eight frequencies, 125 Hz to 16 kHz; rings labelled "0" and "-10", 5 dB apart.

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All specs

From the manual
Capsule1 inch (25.4 mm), 3 micron gold-sputtered Mylar diaphragmp. 11
Sensitivity−31.2 dBV/Pa (27.4 mV/Pa), 1 kHz. "27. 4 mV/Pa, -31. 2 dBV/Pa". Page 5 explains it as "an output signal of -32. 7 dBV" at 1 Pa, which contradicts the -31.2 dBV/Pa given twice on the same page.
Self-noise7 dB(A), per IEC 60268-1. "Equivalent noise level 7 dB (A)".
Max SPL140 dB SPL, 0.5% THD. "Max. SPL for 0.5 % THD 140 dBSPL"; p. 5 adds "measured at 1kHz" as the usual practice.
Signal-to-noise ratio87 dB, A-weighted. "87 dB (A)".
Dynamic range133 dB, A-weighted. "133 dB (A)".
Output impedance110 ohm. "Internal impedance 110 Ω".
Rated load impedance1000 ohm, rated load
Rated frequency range20 Hz to 20 kHz. From the product page ("20 ... 20,000 Hz"); the manual's table leaves it out and points to the graph (p. 5).p. 10
Poweringphantom 48 V ± 4 V (IEC 61938)p. 11
Current draw2.63 mA
ConnectorXLR-3 male, gold-plated
Weight310 g, net
Dimensions138 × 52 × 36 mm. "138 x 52 x 36 mm"; height × width × depth.
Supplied accessoriesLCT 40 SH shock mount (5/8" thread, 3/8" adapter); LCT 50 PSx magnetic pop filter; LCT 40 Wx windscreen; DTP 40 Lb leatherette bag. "Box contents".p. 3
Acoustic principlePressure gradient transducerp. 11
EnclosureZinc die cast
StandardsMeasured to IEC 60268-4; phantom power to IEC 61938; noise to IEC 60268-1
Optional mountDTP 40 Mts rubber mic mount
From the quick guide
Vocal distance (LEWITT)About 15 cmp. 1

Documents

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