Joro; great work, and with your basic tools, you have excelled! Where in Sofia are you?
Best / Paul
Z:Axis Audio ~ UK Distributor for Concert Fidelity Inc..
Turntable Sony TTs8000 / SAEC WE-506/30 / AT ART9, Concert Fidelity SPA4c MC Phono Stage MBL 1621a Transport / Concert Fidelity DAC 040BD /Concert Fidelity 080LSX2 Pre amplifier/ ZL120V2SE/ZL200 Power Amplifiers / Martin Logan Spire - Very extensively modified. cabling is by Z-Axis Audio, Reference mains leads x 7, 'Infinity' interconnects, 'Livewire' speaker cables. All placed on the Mirage equipment support.
Amazing craftsmanship and beautiful speakers!!!
An interesting situation, nobody asked me what happened to the column volume in such ventilation! How will we calculate the volume/ have st losses/ in this complex form of ventilation?