Anyone have optimum ported box specs for 2 type R 12s.

Brett Bronze Member Username: Hootz Saskatoon, Saskatchewan Canada Post Number: 18 Registered: Oct-05	Posted on Saturday, November 12, 2005 - 07:06 GMT Anyone know of tested box specs for 2 type R 12s that sounds good?
SuperFly Gold Member Username: Rovin Trinidad & T... Post Number: 2366 Registered: Jul-05	Posted on Saturday, November 12, 2005 - 14:36 GMT i ordered 2 for myself & usually u get a spec sheet when u buy a new sub .....
Chad Lee Silver Member Username: Bestmankind Los Angeles, CA USA Post Number: 372 Registered: Oct-05	Posted on Saturday, November 12, 2005 - 15:27 GMT optimum vented box external dimensions ------------- 18" x 13.5" x 16.5 gross internal volume ----------- 1.7 cu ft vented area (dimensions) ------ 12" x 1.25" vent length -------------------------- 22.75" vent displacement ---------------- .305 cu ft net internal volume (Vb) -------- 1.3 cu ft F3,ripple,Fb ----------------------- 33hz, 2.5db, 36hz based upon 3/4 baffle thickness, with opening cut approximately to gasket inner diameter.
Brett Bronze Member Username: Hootz Saskatoon, Saskatchewan Canada Post Number: 24 Registered: Oct-05	Posted on Saturday, November 12, 2005 - 17:16 GMT So with 2 subs, are you best to just double the width, then split it into separate chambers? Or keep it open?
Brett Bronze Member Username: Hootz Saskatoon, Saskatchewan Canada Post Number: 25 Registered: Oct-05	Posted on Saturday, November 12, 2005 - 17:19 GMT They'll be running off one amp, so they should be getting equal wattage and everything. I would split the two off unless there's something to gain by keeping it open....
Chad Lee Silver Member Username: Bestmankind Los Angeles, CA USA Post Number: 374 Registered: Oct-05	Posted on Saturday, November 12, 2005 - 17:27 GMT those are the specs for one sub so if you have two then build a box with separate chambers with each chamber having those specs.

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