Model
Memphis Audio M615D4
Rating
Attention! Parameters of that speaker were not checked: a source of data, manual were not found.
DIAM
15"
FS(Hz)
30.3
VAS(l)
150
QTS
0.64
PWR(W)
1800
SPL(dB)
89.7
IMP(Ohm)
4x2
avb
PROD
Thiele-Small Parameters
Fs(Hz)
30.3
Vas(l)
150
Qts
0.635
Qms
9.326
Qes
0.682
Bl(Tm)
21.6
Mms(gr)
412
Cms(mm/N)
0.067
Rms(kg/s)
8.411
Le(mH)
0
Re(Ohm)
4
Sd(sq.mm)
125641
Vd(l)
1.382
X-max(mm)
11
X-mech(mm)
0
General Parameters
Diameter (inch)
15
Max Power(W.)
1800
RMS Power(W.)
900
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.59
Sensitivity(dB) 1-W
89.7
Sensitivity(dB) 2.8-V
92.7
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
356
Mounting Depth (mm)
210
Magnet Diameter (mm)
170
Optimum Enclosures
Enclosures
Closed, BP4