Your tube mic that sounds even better than it looks.
If you are looking for larger-than-life tube sound, look no further. The LCT 840 stands for exceptionally warm and classic tube sound.
The dual triode 12AX7 tube delivers comforting sound with smooth high frequencies, while still preserving the ability to cut through the mix.
Low self-noise and high dynamic range exemplify how the LCT 840 is classic design brought into the present.
Specifications
Type
Condenser, externally polarized
Acoustical operating principle
Pressure gradient transducer
Transducer Ø
25.4 mm, 1 in
Polar pattern
Omni, wide cardioid, cardioid, supercardioid, figure-8
Frequency range
20 ... 20,000 Hz
Sensitivity
23 mV/Pa, -33 dBV/Pa (cardioid)
20 mV/Pa, -34 dBV/Pa (omni)
23 mV/Pa, -33 dBV/Pa (figure-8)
Equivalent noise level
9 dB (A)
Max. SPL for 0.5 % THD
139 dBSPL, 0 dB pre-attenuation
Signal / noise ratio
85 dB (A)
Dynamic range
130 dB (A)
Pre-attenuation pad
 0 dB
-10 dB
-20 dB
Low-cut filter
linear 
40 Hz (12 dB/oct)
300 Hz (6 dB/oct)
Internal impedance
200 Ω
Rated load impedance
1,000 Ω
PSU - supply voltage
230 V, 50 Hz
110 V, 60 Hz
Current consumption
170 mA 
Connector
Gold plated 11-pin XLR
Microphone dimensions
192 x 60 x 46 mm, 7.5 x 2.4 x 1.8 in
Microphone net weight
662 g, 23.3 oz
PSU dimensions
250 x 150 x 70 mm, 9.8 x 5.9 x 2.8 in
PSU net weight
1894 g, 66.8 oz