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Discussion Starter · #1 ·
trying to model my sub. first time using winisd. i have the spec sheet that came with my subs. but can't figure out what these are.
what are these measurements below ?? they aren't on the spec sheet
Re ohm
Le
Z ohm
Pe W
thanks for the info

these are the specs i have
Vc impedance 4+4 ohm
Test impedance 1.6 ohm
Fs (hz) 27
Sd (sqCm). 824.5
Vas (ltr). 115.1
Cms. 116.8
Mms. 298.7
BL 11.54
Qms. 2.53
Qes. .55
Qts. .45
No (%). .39
Spl (db). 93
Xmax. 14
Voice coil inches. 2.5
Freq response (hz). 23-400
Motor structure. 312 oz
Mounting depth. 8.26
Power (rms-peak). 600/1200
 

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Re is the actual DC resistance of the voice coil.

Le is the voice coil inductance and it will differ based on frequency when measured.

Z ohm would be the impedance of the driver. I believe this is the one that is usually the standard 2, 4, 8, etc etc.

Pe W would be the power rating of the driver in RMS.

Based off the T/S parameters listed, it'd be as follows;

Re = 1.6 (coils in parallel)
Le = unlisted
Z = 2 ohms (coils wired in parallel)
Pe W = 600RMS
 
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