Protel Lewitt LCT 840 User manual

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

Performance
Frequency Range 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"