JL Audio 12TW3-D4
JL Audio 12TW3-D4
Model

JL Audio 12TW3-D4

Rating
DIAM
12"
FS(Hz)
26.5
VAS(l)
48.7
QTS
0.53
PWR(W)
400
SPL(dB)
84.1
IMP(Ohm)
4x2
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)
26.5
Vas(l)
48.7
Qts
0.53
Qms
10.766
Qes
0.56
Bl(Tm)
29.1
Mms(gr)
307
Cms(mm/N)
0.118
Rms(kg/s)
4.735
Le(mH)
0
Re(Ohm)
9.3
Sd(sq.mm)
53900
Vd(l)
0.82
X-max(mm)
15
X-mech(mm)
0

General Parameters

Diameter (inch)
12
Max Power(W.)
400
RMS Power(W.)
200
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
84.1
Sensitivity(dB) 2.8-V
0

Mounting Information

Speaker Displacement (l)
0.82
Total Diameter (mm)
0
Cutout Diameter (mm)
295
Mounting Depth (mm)
89
Magnet Diameter (mm)
156

Optimum Enclosures

Enclosures
Closed, BP4

Speaker response