Model
Massive MMA 124
Rating
DIAM
12"
FS(Hz)
34.9
VAS(l)
54.8
QTS
0.58
PWR(W)
1000
SPL(dB)
87.3
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)
34.9
Vas(l)
54.8
Qts
0.58
Qms
6.01
Qes
0.66
Bl(Tm)
17.9
Mms(gr)
134
Cms(mm/N)
0.155
Rms(kg/s)
4.882
Le(mH)
0.69
Re(Ohm)
6.8
Sd(sq.mm)
51000
Vd(l)
0.51
X-max(mm)
10
X-mech(mm)
27
General Parameters
Diameter (inch)
12
Max Power(W.)
1000
RMS Power(W.)
500
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.34
Sensitivity(dB) 1-W
87.3
Sensitivity(dB) 2.8-V
88
Mounting Information
Speaker Displacement (l)
0.51
Total Diameter (mm)
312
Cutout Diameter (mm)
274
Mounting Depth (mm)
153
Magnet Diameter (mm)
156
Optimum Enclosures
Enclosures
Closed, BP4
