Model
Questo Audio QS350A-12DVC4
Rating
DIAM
12"
FS(Hz)
24.1
VAS(l)
149
QTS
0.34
PWR(W)
700
SPL(dB)
89.2
IMP(Ohm)
4x2
avb
NOPROD
Thiele-Small Parameters
Fs(Hz)
24.1
Vas(l)
149
Qts
0.345
Qms
3.8
Qes
0.379
Bl(Tm)
19.2
Mms(gr)
231
Cms(mm/N)
0.189
Rms(kg/s)
9.32
Le(mH)
4.83
Re(Ohm)
4
Sd(sq.mm)
74556
Vd(l)
0.746
X-max(mm)
10
X-mech(mm)
24
General Parameters
Diameter (inch)
12
Max Power(W.)
700
RMS Power(W.)
350
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.53
Sensitivity(dB) 1-W
89.2
Sensitivity(dB) 2.8-V
92.3
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
318
Cutout Diameter (mm)
288
Mounting Depth (mm)
158
Magnet Diameter (mm)
155
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P
