Model
Diamond CM312D2
Rating
DIAM
12"
FS(Hz)
37.4
VAS(l)
29
QTS
0.64
PWR(W)
800
SPL(dB)
85.1
IMP(Ohm)
4x2
avb
NOPROD
Thiele-Small Parameters
Fs(Hz)
37.4
Vas(l)
29
Qts
0.64
Qms
6.2
Qes
0.72
Bl(Tm)
15.2
Mms(gr)
213
Cms(mm/N)
0.085
Rms(kg/s)
8.073
Le(mH)
0
Re(Ohm)
3.3
Sd(sq.mm)
49000
Vd(l)
0.539
X-max(mm)
11
X-mech(mm)
4
General Parameters
Diameter (inch)
12
Max Power(W.)
800
RMS Power(W.)
400
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.2
Sensitivity(dB) 1-W
85.1
Sensitivity(dB) 2.8-V
88.9
Mounting Information
Speaker Displacement (l)
2.22
Total Diameter (mm)
315
Cutout Diameter (mm)
282
Mounting Depth (mm)
158
Magnet Diameter (mm)
120
Optimum Enclosures
Enclosures
Closed, BP4
