Model
Quantum Audio QFW12D4
Rating
DIAM
12"
FS(Hz)
38.7
VAS(l)
49.8
QTS
0.59
PWR(W)
1200
SPL(dB)
88.3
IMP(Ohm)
4x2
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)
38.7
Vas(l)
49.8
Qts
0.59
Qms
6.06
Qes
0.654
Bl(Tm)
17.2
Mms(gr)
124
Cms(mm/N)
0.136
Rms(kg/s)
4.976
Le(mH)
0
Re(Ohm)
6.4
Sd(sq.mm)
50812
Vd(l)
0
X-max(mm)
0
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
1200
RMS Power(W.)
300
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
88.3
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
283
Mounting Depth (mm)
116
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
