Model

LM Audio LM-12JJ-MK-II

Rating
DIAM
12"
FS(Hz)
23
VAS(l)
140
QTS
0.5
PWR(W)
0
SPL(dB)
86.6
IMP(Ohm)
4x1
avb
PROD

Thiele-Small Parameters

Fs(Hz)
23
Vas(l)
140
Qts
0.5
Qms
3.86
Qes
0.57
Bl(Tm)
10.6
Mms(gr)
122
Cms(mm/N)
0.392
Rms(kg/s)
4.568
Le(mH)
0
Re(Ohm)
3.6
Sd(sq.mm)
50670
Vd(l)
0
X-max(mm)
0
X-mech(mm)
0

General Parameters

Diameter (inch)
12
Max Power(W.)
0
RMS Power(W.)
0
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.29
Sensitivity(dB) 1-W
86.6
Sensitivity(dB) 2.8-V
90.1

Mounting Information

Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
277
Mounting Depth (mm)
0
Magnet Diameter (mm)
0

Optimum Enclosures

Enclosures
Closed, BP4

Speaker response