Model
Pioneer TS-W309D4
Rating
DIAM
12"
FS(Hz)
37.2
VAS(l)
33.8
QTS
0.81
PWR(W)
1400
SPL(dB)
84.9
IMP(Ohm)
4x2
avb
NOPROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
37.2
Vas(l)
33.8
Qts
0.81
Qms
11.86
Qes
0.869
Bl(Tm)
9.7
Mms(gr)
219
Cms(mm/N)
0.084
Rms(kg/s)
4.312
Le(mH)
0
Re(Ohm)
1.6
Sd(sq.mm)
53257
Vd(l)
0.612
X-max(mm)
12
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
1400
RMS Power(W.)
400
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
84.9
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
1.82
Total Diameter (mm)
0
Cutout Diameter (mm)
283
Mounting Depth (mm)
153
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4