Model
Memphis Audio 15-BR12S4
Rating
DIAM
12"
FS(Hz)
29.9
VAS(l)
49
QTS
0.65
PWR(W)
800
SPL(dB)
84.5
IMP(Ohm)
4x1
avb
UNK
Thiele-Small Parameters
Fs(Hz)
29.9
Vas(l)
49
Qts
0.646
Qms
7.7
Qes
0.705
Bl(Tm)
14.2
Mms(gr)
209
Cms(mm/N)
0.136
Rms(kg/s)
5.1
Le(mH)
0
Re(Ohm)
3.6
Sd(sq.mm)
50402
Vd(l)
0.6
X-max(mm)
12
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
800
RMS Power(W.)
400
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.18
Sensitivity(dB) 1-W
84.5
Sensitivity(dB) 2.8-V
88
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
310
Cutout Diameter (mm)
279
Mounting Depth (mm)
140
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
