Model
Diamond DES122
Rating
DIAM
12"
FS(Hz)
32
VAS(l)
31
QTS
0.75
PWR(W)
1000
SPL(dB)
82.7
IMP(Ohm)
2x2
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)
32
Vas(l)
31
Qts
0.75
Qms
8
Qes
0.83
Bl(Tm)
14.8
Mms(gr)
286
Cms(mm/N)
0.09
Rms(kg/s)
7.19
Le(mH)
0
Re(Ohm)
3.2
Sd(sq.mm)
50000
Vd(l)
0.785
X-max(mm)
16
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
1000
RMS Power(W.)
500
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0.12
Sensitivity(dB) 1-W
82.7
Sensitivity(dB) 2.8-V
86.7
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
319
Cutout Diameter (mm)
281
Mounting Depth (mm)
169
Magnet Diameter (mm)
165
Optimum Enclosures
Enclosures
Closed, BP4