Model
JL Audio 12TW1-4
Rating
DIAM
12"
FS(Hz)
32.4
VAS(l)
33.7
QTS
0.53
PWR(W)
600
SPL(dB)
85.2
IMP(Ohm)
4x1
avb
UNK
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
32.4
Vas(l)
33.7
Qts
0.529
Qms
11.066
Qes
0.56
Bl(Tm)
15.7
Mms(gr)
194
Cms(mm/N)
0.125
Rms(kg/s)
3.556
Le(mH)
0
Re(Ohm)
3.5
Sd(sq.mm)
43600
Vd(l)
0.436
X-max(mm)
10
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
600
RMS Power(W.)
300
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
85.2
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
2.04
Total Diameter (mm)
0
Cutout Diameter (mm)
281
Mounting Depth (mm)
117
Magnet Diameter (mm)
145
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6