18 Sound 12NMB420
18 Sound 12NMB420
Model

18 Sound 12NMB420

Rating
DIAM
12"
FS(Hz)
53
VAS(l)
105
QTS
0.28
PWR(W)
900
SPL(dB)
100.5
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)
53
Vas(l)
105
Qts
0.28
Qms
3.6
Qes
0.3
Bl(Tm)
13.9
Mms(gr)
34
Cms(mm/N)
0.269
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
5.2
Sd(sq.mm)
53000
Vd(l)
0
X-max(mm)
4
X-mech(mm)
0

General Parameters

Diameter (inch)
12
Max Power(W.)
900
RMS Power(W.)
300
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
100.5
Sensitivity(dB) 2.8-V
0

Mounting Information

Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
282
Mounting Depth (mm)
127
Magnet Diameter (mm)
0

Optimum Enclosures

Enclosures
Vented, BP6

Speaker response