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View Full Version : Alpine Type-R SWR-12D2 Enclosure



lilflippy
03-12-2013, 11:17 AM
Hi I just bought two of these subs and bought a ported box with these specs

WIDTH: 38"
DEPTH: 14 3/4"
HEIGHT: 13 1/2"
GROSS AIRSPACE: 1.71 CU.FT. PER CHAMBER
LESS PORT AND SUBWOOFER DISPLACEMENT=
NET AIRSPACE: 1.38 CU.FT. PER CHAMBER
PORT: 12" X 1 1/4" X 19"
PORT VOLUME: .23 CU.FT.
TUNING: F3= 29Hz, RIPPLE= 4.4dB, FB= 35Hz
ALL INSIDE EDGES ROUNDED FOR SMOOTH AIR FLOW.
CONSTRUCTED OF INDUSTRIAL U.S. GRADE 3/4" MDF

So the box is BUILT TO ALPINE reccommed ported SPECIFICATIONS

Link to the box I bought 2 Hole Dual 12" Alpine Type R Ported Grey Subwoofer Sub Enclosure Box | eBay

How do ya think it will sound?

Please reply back thanks

carpenkl
03-12-2013, 11:43 AM
everyones gonna tell ya you should have came here and asked before the purchase, and from what I've learned, they're right

05pontiac08
03-12-2013, 01:48 PM
everyones gonna tell ya you should have came here and asked before the purchase, and from what I've learned, they're right

what this guy said, on top of ive had 3 sets of type r's they love between 2.0 and 2.5 each depending on your tune, i had a box right around your size once and it caused the subs to become paper weights. you should just turn around and return the box and get a different one.
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