Model
Atohm LD180CR04
Rating
DIAM
7"
FS(Hz)
46
VAS(l)
24.3
QTS
0.32
PWR(W)
300
SPL(dB)
90.1
IMP(Ohm)
4x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
46
Vas(l)
24.3
Qts
0.32
Qms
3.9
Qes
0.35
Bl(Tm)
7.2
Mms(gr)
18
Cms(mm/N)
0.66
Rms(kg/s)
1.34
Le(mH)
0.58
Re(Ohm)
3.6
Sd(sq.mm)
16112
Vd(l)
0.121
X-max(mm)
8
X-mech(mm)
11
General Parameters
Diameter (inch)
7
Max Power(W.)
300
RMS Power(W.)
150
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.65
Sensitivity(dB) 1-W
90.1
Sensitivity(dB) 2.8-V
93.6
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
182
Cutout Diameter (mm)
154
Mounting Depth (mm)
82
Magnet Diameter (mm)
120
Optimum Enclosures
Enclosures
Vented, BP6
