Model
JBL 1800GTI
Rating
DIAM
18"
FS(Hz)
30
VAS(l)
362.5
QTS
0.42
PWR(W)
1000
SPL(dB)
90
IMP(Ohm)
4x1
avb
UNK
Thiele-Small Parameters
Fs(Hz)
30
Vas(l)
362.5
Qts
0.42
Qms
6.77
Qes
0.45
Bl(Tm)
13.5
Mms(gr)
178
Cms(mm/N)
0.158
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
2.5
Sd(sq.mm)
127000
Vd(l)
0.7
X-max(mm)
5
X-mech(mm)
0
General Parameters
Diameter (inch)
18
Max Power(W.)
1000
RMS Power(W.)
600
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
90
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
5
Total Diameter (mm)
0
Cutout Diameter (mm)
429
Mounting Depth (mm)
173
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
