Model
Hertz ML 1800.3 LEGEND
Rating
DIAM
7"
FS(Hz)
60
VAS(l)
12.2
QTS
0.5
PWR(W)
400
SPL(dB)
88.8
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)
60
Vas(l)
12.2
Qts
0.5
Qms
7.2
Qes
0.53
Bl(Tm)
7.8
Mms(gr)
28
Cms(mm/N)
0.3
Rms(kg/s)
1.44
Le(mH)
0.35
Re(Ohm)
3.2
Sd(sq.mm)
16933
Vd(l)
0.068
X-max(mm)
4
X-mech(mm)
10
General Parameters
Diameter (inch)
7
Max Power(W.)
400
RMS Power(W.)
200
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.48
Sensitivity(dB) 1-W
88.8
Sensitivity(dB) 2.8-V
92.8
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
184
Cutout Diameter (mm)
160
Mounting Depth (mm)
76
Magnet Diameter (mm)
90
Optimum Enclosures
Enclosures
Vented, BP6P
