Transmission line speaker with great image 
from 35Hz to 22kHz 
6,5'' kevlar cone midwoofer - 1,2'' soft dome tweeter
90dB sensitivity 
linear frequency response +/- 1,5dB from 100Hz to 10kHz
minimum impedance 6,2Ohm 
first order filter with air coils and supreme caps
occ copper cables 
amplifiers from 7W to 150W



4π sound
Compact transmission line system 
great image
floorstanding, bookshelf or ceiling 
91dB 1W/m (2,83V)
55Hz to 20kHz
5,5'' paper cone fullrange driver 
8Ohm (minimum 6,2Ohm)
590x340x340 mm (710mm floorstanding)
Easy load