Model
Blaupunkt GBW120
Rating
DIAM
12"
FS(Hz)
32
VAS(l)
38.6
QTS
0.5
PWR(W)
800
SPL(dB)
85.1
IMP(Ohm)
4x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
32
Vas(l)
38.6
Qts
0.502
Qms
3.175
Qes
0.596
Bl(Tm)
11.9
Mms(gr)
130
Cms(mm/N)
0.19
Rms(kg/s)
8.232
Le(mH)
0
Re(Ohm)
3.2
Sd(sq.mm)
37867
Vd(l)
0
X-max(mm)
0
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
800
RMS Power(W.)
400
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.2
Sensitivity(dB) 1-W
85.1
Sensitivity(dB) 2.8-V
89.1
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
281
Mounting Depth (mm)
143
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
