| Re: Dr V's Twin Acoupower 18" Build Green = 20cf, 18Hz tune 10" port 24" length
Sonotube ported isn't a great option for this driver due to the way air is pumped through the pot on the back. Think of it as an "air diode" or entrainment in fluid dynamics talk. It's simply going to blow right through the port! Carlos has gone to great lengths with the design of thermal considerations. Another reason this driver would work great sealed.
Dr V |