What do the best subs move? VD = [Xmax(2)Sd]

 

New member
Username: Kryptonitewhite

Luverne, MN USA

Post Number: 2
Registered: Jun-04
Here is the CALCULATED APROXIMATION of VD via GIVEN PARAMETERS.

Someday, us know-it-all DIYers will expect more from the people
we give way too much money to for their product. The "Xmax" given
is not a measurement taken by a machine that measures the excursion
of a driver at a given THD. (distortion) It is voicecoil overhang
and other bullsh!t. [Xmax(2)Sd]=VD VD(2) 2 drivers.....

MTX9500

44484.795
T9515-44
Xmax:25.65 mm
Sd:867.15 cm²

44482.230
T9515-04
Xmax:25.65 mm
Sd:867.10 cm²

44352.000
13w7
Xmax:32 mm
Sd:693 cm2

41944.000
Brahma
Xmax:28 mm
Sd:749 cm2

34320.000
S15L72
Xmax:16.25 mm
Sd:1056 cm2

32680.000
Power HX2 DVC RFR3115
Xmax:19 mm
Sd:860 cm2

30000.000
Flame Compression AW1508T
Xmax:20 mm
Sd:750 cm2


Alpine Type-R (note Audiobahn "High Excursion" moves more than the second)
24907.410
SWR-1521D
Xmax:16.5mm
Sd:754.77 cm

21888.330
SWR-1541D
Xmax:14.5mm
Sd:754.77 cm

22500.000
High Excursion AW1500Q
Xmax:15mm
Sd:750 cm2

Alphasonic
Xmax: 15 mm
Website sucks can't find
text/plainUpload
Volume Displacement VD2.txt (2.0 k)
 

New member
Username: Kryptonitewhite

Luverne, MN USA

Post Number: 4
Registered: Jun-04
WOW
Half way through calculating all of this, I emailed Alphasonik to get the specs, and just after I posted, I got a reply on a friday night...7:30!
They have good support!
Here it is:

800 Series PSW815
Xmax 15mm
Sd .075
Same as Audiobahn "High Excursion" A1500Q
22500.000
« Previous Thread Next Thread »



Main Forums

Today's Posts

Forum Help

Follow Us