Model
Dynamic State SPARTA SW3.30D1
Rating
DIAM
12"
FS(Hz)
39
VAS(l)
19.9
QTS
0.54
PWR(W)
4000
SPL(dB)
86.7
IMP(Ohm)
1x2
avb
PROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
39
Vas(l)
19.9
Qts
0.541
Qms
5
Qes
0.607
Bl(Tm)
13.8
Mms(gr)
265
Cms(mm/N)
0.063
Rms(kg/s)
12.93
Le(mH)
0
Re(Ohm)
0.5
Sd(sq.mm)
47229
Vd(l)
0.826
X-max(mm)
18
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
4000
RMS Power(W.)
2000
Number of Coils
2
Impedance Z-Nom(Ohm)
1
Reference efficiency η0(%)
0.19
Sensitivity(dB) 1-W
86.7
Sensitivity(dB) 2.8-V
96.8
Mounting Information
Speaker Displacement (l)
6.63
Total Diameter (mm)
320
Cutout Diameter (mm)
285
Mounting Depth (mm)
194
Magnet Diameter (mm)
200
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P
