Model
Focal 33 KX
Rating
DIAM
13"
FS(Hz)
39
VAS(l)
24.6
QTS
0.73
PWR(W)
800
SPL(dB)
84.2
IMP(Ohm)
4x2
avb
PROD
Thiele-Small Parameters
Fs(Hz)
39
Vas(l)
24.6
Qts
0.733
Qms
5.77
Qes
0.84
Bl(Tm)
16.8
Mms(gr)
229
Cms(mm/N)
0.073
Rms(kg/s)
9.734
Le(mH)
0
Re(Ohm)
4.2
Sd(sq.mm)
49087
Vd(l)
0.54
X-max(mm)
11
X-mech(mm)
0
General Parameters
Diameter (inch)
13
Max Power(W.)
800
RMS Power(W.)
400
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
84.2
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
289
Mounting Depth (mm)
180
Magnet Diameter (mm)
198
Optimum Enclosures
Enclosures
Closed, BP4
