Model
Noema 400ГДН15-4
Rating
DIAM
18"
FS(Hz)
26
VAS(l)
567
QTS
0.19
PWR(W)
800
SPL(dB)
98.8
IMP(Ohm)
4x1
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)
26
Vas(l)
567
Qts
0.19
Qms
4.25
Qes
0.199
Bl(Tm)
18.2
Mms(gr)
124
Cms(mm/N)
0.302
Rms(kg/s)
4.766
Le(mH)
0.9
Re(Ohm)
2.9
Sd(sq.mm)
115056
Vd(l)
0.518
X-max(mm)
5
X-mech(mm)
10
General Parameters
Diameter (inch)
18
Max Power(W.)
800
RMS Power(W.)
400
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
4.83
Sensitivity(dB) 1-W
98.8
Sensitivity(dB) 2.8-V
103.2
Mounting Information
Speaker Displacement (l)
5
Total Diameter (mm)
460
Cutout Diameter (mm)
429
Mounting Depth (mm)
154
Magnet Diameter (mm)
220
Optimum Enclosures
Enclosures
Vented, BP6
