Model
JBL GT120
Rating
DIAM
12"
FS(Hz)
24.8
VAS(l)
91.12
QTS
0.43
PWR(W)
1000
SPL(dB)
86.6
IMP(Ohm)
4x1
avb
NOPROD
Thiele-Small Parameters
Fs(Hz)
24.8
Vas(l)
91.1
Qts
0.43
Qms
6.46
Qes
0.46
Bl(Tm)
14.9
Mms(gr)
182
Cms(mm/N)
0.228
Rms(kg/s)
4.38
Le(mH)
2.54
Re(Ohm)
3.6
Sd(sq.mm)
53100
Vd(l)
0.664
X-max(mm)
13
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
1000
RMS Power(W.)
250
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)
311
Cutout Diameter (mm)
283
Mounting Depth (mm)
158
Magnet Diameter (mm)
283
Optimum Enclosures
Enclosures
BP4, Closed
