Model
JL Audio 12W1-4
Rating
DIAM
12"
FS(Hz)
22.3
VAS(l)
176.2
QTS
0.49
PWR(W)
250
SPL(dB)
87.6
IMP(Ohm)
4x1
avb
NOPROD
Thiele-Small Parameters
Fs(Hz)
22.3
Vas(l)
176.2
Qts
0.487
Qms
8.255
Qes
0.518
Bl(Tm)
10.2
Mms(gr)
105
Cms(mm/N)
0.484
Rms(kg/s)
1.79
Le(mH)
0
Re(Ohm)
3.6
Sd(sq.mm)
50645
Vd(l)
0.405
X-max(mm)
8
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
250
RMS Power(W.)
125
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
87.6
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
1.614
Total Diameter (mm)
0
Cutout Diameter (mm)
279
Mounting Depth (mm)
140
Magnet Diameter (mm)
124
Optimum Enclosures
Enclosures
Closed, BP4
