Model
GRS 12SW-4HE
Rating
DIAM
12"
FS(Hz)
22
VAS(l)
80.4
QTS
0.43
PWR(W)
500
SPL(dB)
81.4
IMP(Ohm)
4x1
avb
PROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
22
Vas(l)
80.4
Qts
0.43
Qms
4.08
Qes
0.48
Bl(Tm)
16.2
Mms(gr)
237
Cms(mm/N)
0.22
Rms(kg/s)
8.039
Le(mH)
3.5
Re(Ohm)
3.9
Sd(sq.mm)
50400
Vd(l)
0.623
X-max(mm)
12
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
500
RMS Power(W.)
250
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.09
Sensitivity(dB) 1-W
81.4
Sensitivity(dB) 2.8-V
84.5
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
308
Cutout Diameter (mm)
279
Mounting Depth (mm)
147
Magnet Diameter (mm)
140
Optimum Enclosures
Enclosures
Closed, BP4
