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View Full Version : sealed box for 3 he2's 12"



mtx11
09-26-2005, 09:39 PM
how many cubes per speaker for these subs . right now there in walmart boxes. i'm going to build my own . so need some info . the amp is a mtx 81000d and the truck is 95 grand cherokee

mtx11
09-26-2005, 10:21 PM
i was just working on bassbox 6 and figured this out

Driver Properties
Name: RFP3212
Type: Standard one-way driver
Company: Rockford Fosgate Corp.
Comment: Punch HE2 series
No. of Drivers = 3
Mounting = Standard
Wiring = Parallel
Dual voice coils = parallel
Fs = 28 Hz
Qms = 6.36
Vas = 2.578 cu.ft
Xmax = 0.512 in
Sd = 83.7 sq.in
Qes = 0.55
Re = 1.8 ohms
Le = 1.271 mH
Z = 2 ohms
Pe = 400 watts
-----------------------------------------
Box Properties
Name:
Type: Closed Box
Shape: Prism, square
Vb = 5.197 cu.ft
Qtc = 0.713
QL = 6.732
F3 = 44.3 Hz
Fill = none

it says 123.3db @ 72.94 hz

InhumanAcura
09-26-2005, 10:52 PM
id go for around 1.2 per after displacments..