In Reply to: Port size for 4 Pi with JBL 2205 driver posted by spkrman57 on June 05, 2002 at 08:23:28:
You're right - My plans for 2205's are handwritten. But there is a PID file for the JBL2205 in PiAlign. It calls for a 6.1" dia port that's 5.6" long. Alternately a 5.6" long rectangular port of 4" x 7.25" can be used. You could also use a 3" diameter hole cut into a 1" baffle, with no duct added.
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