I bought them in Moscow in 2015.01. 2 I am the owner. 
Column in very good condition and the patented original photo, standing at my house in Minsk. 
Photos obtained without preparation. Before sending the sale will clean.


Custom ETC spikes

Frequency Response                 56 - 23,000 Hz +/- 3db

Sensitivity                                90dB / 2.83 volts/meter

Impedance                               6 Ohms / 0.7 @ 20kHz

Crossover Frequency                 360Hz

High / Mid Frequency Driver      57" (145cm) CLS Xstat electrostatic

Low Frequency Driver               57" Dualforce electrostatic 

Power Handling                        225 watts per channel

Weight                                    50kg each (110lbs)

Dimensions  (HxWxD)              178.6 cm x 65.4 cm x 37.3cm

Martin Logan CLX