Model
Goldwood Sound GW-12PC/4
Rating
DIAM
12"
FS(Hz)
32.9
VAS(l)
73.2
QTS
0.39
PWR(W)
450
SPL(dB)
89.6
IMP(Ohm)
4x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
32.9
Vas(l)
73.2
Qts
0.394
Qms
3.9
Qes
0.439
Bl(Tm)
13.6
Mms(gr)
107
Cms(mm/N)
0.219
Rms(kg/s)
5.66
Le(mH)
1.7
Re(Ohm)
3.7
Sd(sq.mm)
48789
Vd(l)
0.244
X-max(mm)
5
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
450
RMS Power(W.)
225
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.57
Sensitivity(dB) 1-W
89.6
Sensitivity(dB) 2.8-V
92.9
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
311
Cutout Diameter (mm)
283
Mounting Depth (mm)
137
Magnet Diameter (mm)
108
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
