Protel Lewitt LCT 840 Quick Start Manual
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Lewitt LCT 840 Reference Class Tube Microphone
What's in the Box
Lewitt LCT 840 Reference Class Tube Microphone
Black Carrying Case
PSU 840 Power Supply Unit
LCT 40 SHxx Shock Mount
LCT 40 Tr 11-Pin Gold-Plated XLR Audio Cable (26')
LCT 40 Wxx Windscreen
Limited 2-Year Warranty
Specs
Lewitt LCT 840 Specs
Microphone
Operating Principle
Pressure Gradient
Diaphragm
1.0" / 25.40 mm
Polar Pattern
Cardioid, Figure-8, Omnidirectional, Supercardioid, Wide-Angle
Cardioid
Pattern Selection
Switched
Circuitry
Tube
Pad
-10 dB
-20 dB
High-Pass Filter
40 Hz, 12 dB/Octave
300 Hz, 6 dB/Octave
20 Hz to 20 kHz
Maximum SPL
139 dB SPL
Impedance
200 Ohms
Load Impedance
1000 Ohms
Sensitivity
Cardioid: -33 dBV/Pa
Omnidirectional: -34 dBV/Pa
Figure-8: -33 dBV/Pa
Dynamic Range
130 dB A-Weighted
Signal-to-Noise Ratio
85 dB A-Weighted
Equivalent Noise Level
Cardioid: 9 dB A-Weighted
Omnidirectional: 10 dB A-Weighted
Figure-8: 9 dB A-Weighted
THD
0.5%
Connectivity
Output Connectors
1 x XLR 11-Pin
Power
Operating Current Consumption
170 mA
Physical
Dimensions
ø: 2.36 x L: 7.56" / ø: 59.94 x L: 192 mm
Weight
1.46 lb / 662 g
Packaging Info
Package Weight
17.5 lb
Box Dimensions (LxWxH)
16.7 x 14.2 x 5.9"
