There are two F-112s in the system wich consist of a Plinius SA-250 MK1V Amplifier with two Promitheus mono preamps and a Ayon CD-1 modified cd player i have joined a link on all models of Acoustat speakers http://www.audiocircuit.com/Home-Audio/Acoustat there are the 6 foot models and 8 foot models from 1 - 2 - 3 - 4 - 6 - 8 - panels per side mine are the smallest 8 foot talll model 1+1s wich means 2 panels stacked verticaly my friend Jocelyn as Spectra 8800s wich are 8 panels stacked verticaly 4+4 normal height for ALL double stacked Acoustat's is 94 inches high but his are taller because of the all metal frame.
PS: When on the audiocircuit link click on ELECTROSTATIC SPEAKERS for ALL the models.
THanks! Quite an impressive array of equipment there! Must sound incredible...presume these speakers require an enormous room, to say nothing of ceiling height?