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Old 2nd November 2011, 08:18 PM   #1
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Join Date: Sep 2011
Default Need Opinions on these subs

Got two choices here..well 3 but the sundown seller isn't responding to my text so I ain't going to pester him.

But one is 2 12's RE MX series
MX12-D2 Features:
Click the image to open in full size.


Dual Composite 2-piece Cone
Rubber Surround
Integrated Gasket
Cast Aluminum Basket
Tork-Tite Terminal
4" 4-layer Aluminum Voice Coil
FEA Optimized Motor Structure
Powerful Neo Magnet
Dual Progressive Spiders
Integrated Tinsel Lead
MX12-D2 (MX.12.D2/MX12D2) Dimensions:

12" Dual 2ohm Subwoofer
Mounting Depth - 10.25"
Mounting Hole Diameter - 11.5"
Overall Diameter - 13"
Bolt Hole Circle - 12.25"
Motor Width - 8.5"
Motor Depth - 2.5"
Basket Depth - 7.75"
Displacement - 0.19 cu. ft.
Weight - 33 lbs.
MX12-D2 (MX.12.D2/MX12D2) T/S Parameters:

Electrical Q Value -Qes: 0.503
Mechanical Q Value -Qms: 3.206
Total Speaker Q Value -Qts: 0.434
Free Air Resonance -Fs: 23.165 Hz
Equivalent Compliance -Vas: 59.0 liters
One-Way, Linear Excursion -Xmax: 22 mm
Efficiency -SPL 1W/1m: 83.5 dB SPL
Effective Piston Area -Sd: 480 cm^2
DC Resistance -Re: 1.4 ohm
Nominal Impedance -Znom: Dual 2 ohm
Thermal Power Handling -Pe: 1500 W
Force Factor -Bl: 14.56
MX12-D2 (MX.12.D2/MX12D2) Recommended Enclosures:



The other sub is a 2 12" DC level 3 subs
Click the image to open in full size.



Mounting Depth
6.75"
Mounting Hole Diameter
11"
Motor Width
6.5"
Weight
20lbs
VC Diameter
3"
Displacement
.15 ft
Magnet Weight
17.5lbs
Power Handling RMS/Peak
600/1200
Impedance (Ohm)
d2 or d4
Sd
494.00 cm^
Vas
74.15 L
Cms
2.17e-04 m/N
Mms
145.73 g
Fs
28.3 Hz
Bl
22.18
Re
5.89 ohm
Le
5.06 mH
Qms
8.11
Qes
0.59
Qts
0.55
Xmax
22.5 mm
Sensitivity
86.40 dB
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