Model
18 Sound 21LW1400
Rating
DIAM
21"
FS(Hz)
28
VAS(l)
385
QTS
0.23
PWR(W)
7000
SPL(dB)
98
IMP(Ohm)
8x1
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)
28
Vas(l)
385
Qts
0.235
Qms
9.32
Qes
0.241
Bl(Tm)
33.5
Mms(gr)
296
Cms(mm/N)
0.11
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
5
Sd(sq.mm)
166200
Vd(l)
1.58
X-max(mm)
10
X-mech(mm)
0
General Parameters
Diameter (inch)
21
Max Power(W.)
7000
RMS Power(W.)
1600
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
98
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
492
Mounting Depth (mm)
256
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Vented, BP6P
