Model
Focal ISS 170(WOOFER)
Rating
DIAM
7"
FS(Hz)
77
VAS(l)
8.1
QTS
0.68
PWR(W)
120
SPL(dB)
88.5
IMP(Ohm)
4x1
avb
UNK
Thiele-Small Parameters
Fs(Hz)
77
Vas(l)
8.1
Qts
0.68
Qms
4.29
Qes
0.808
Bl(Tm)
4.8
Mms(gr)
12
Cms(mm/N)
0.361
Rms(kg/s)
1.336
Le(mH)
0
Re(Ohm)
3.3
Sd(sq.mm)
12601
Vd(l)
0.063
X-max(mm)
5
X-mech(mm)
0
General Parameters
Diameter (inch)
7
Max Power(W.)
120
RMS Power(W.)
60
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
88.5
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
140
Mounting Depth (mm)
57
Magnet Diameter (mm)
80
Optimum Enclosures
Enclosures
Vented, BP6P
