CarlssonPlanet

Hi Martin
Sorry I did not realize your answer. In the meantime I decided to do a total change: Visaton W200S + 4 OT-57-148, an active cross-over + class d tpa3118 modules for trebles and basses (closed, not bass-reflex).
A friendly visaton forum collegue offered me to calculate the cross-over and he ...

Just discovered this offer:
http://www.rueegsegger-acoustics.ch/Web ... rless.html

Hi there
In the download section there is a Service Manual OA-5 Type 2 Loudspeaker. Is there a manual like that for the OA-4 Type 2?
Best regards schdrag

Hi there

Thanks a lot for the great renovation guide
http://www.carlssonplanet.com/en/renovation-restoration/#bredband

Last week I have bought 2 Sonab OA-4 Type 2 /1/]see ,
now I have some questions regarding the refurbishment (expected a bit warmer sound and I wounder what's wrong and how I ...