4 results
Nominal diameter
SensitivitySPL1W
dB

Thiele & Small parameters

Resonance frequencyfS
Hz
Mechanical quality factorQMS
Electrical quality factorQES
Total quality factorQTS

Large signal parameters

Maximum linear excursionxmax
mm
Air volume displaced at xmaxVD
cm³
Program powerPmax
W

Voice Coil & Magnet

Nominal impedanceZ
Ω
DC resistanceRE
Ω
Force factorBl
N/A
Motor constantBl/√RE
N/√W
InductanceLE
mH
VC Diameter
mm

Diaphragm

Effective diameter
mm
Effective areaSD
cm²
Moving massMMS
g

Suspensions

StiffnessKMS
N/mm
ComplianceCMS
µm/N
Equivalent volume to CMSVAS
L
Mechanical resistanceRMS
N·s/m

Dimensions

Overall size
mm
Baffle cutout diameter
mm
Overall depth
mm
Mounting depth
mm
Volume occupied
L
Net weight
kg
Focal ES 165 KX2E 2 way kit

Focal ES 165 KX2E

2 Ω
6.5 2 way kit
fS55 Hz
SD129 cm²
55 - 22000 Hz
QTS0.55
xmax5.3 mm
SPL1W87.2 dB
Bl/√RE2.98
Pmax240 W
Focal ES 165 KE 2 way kit

Focal ES 165 KE

4 Ω
6.5 2 way kit
fS64 Hz
SD129 cm²
60 - 22000 Hz
QTS0.62
xmax4.5 mm
SPL1W87.5 dB
Bl/√RE2.91
Pmax200 W
Focal ES 165 K2E 2 way kit

Focal ES 165 K2E

2 Ω
6.5 2 way kit
fS67 Hz
SD129 cm²
60 - 22000 Hz
QTS0.55
xmax4.8 mm
SPL1W89 dB
Bl/√RE3.13
Pmax200 W
Focal ES 100 KE 2 way kit

Focal ES 100 KE

4 Ω
4 2 way kit
fS140 Hz
SD54 cm²
110 - 22000 Hz
QTS0.90
xmax2.3 mm
SPL1W87 dB
Bl/√RE1.97
Pmax120 W