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Pi seven port size using Altec 421A 15" Drivers [message #42970] Sun, 09 November 2003 11:45 Go to previous message
jumpin is currently offline  jumpin
Messages: 3
Registered: May 2009
Esquire
I am building a pair of Pi Sevens using altec 421A 15" 8ohm drivers. Could someone advise on correct port lenght and dia. Any advice on bracing would also be helpful. I am using 18mm MDF.

Cheers Jumpin

 
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