Technical Sheet

Subwoofer
SPECIFICATIONS
Focal
®
is a trademark of Focal-JMLab
®
- www.focal.com - SCAA190919/1
ISUB BMW 4
Technical Sheet
MECHANICAL DRAWING PARAMETERS
Nominal power 90 W
Maximum power 180 W
Sensitivity 86 dB
Nom. impedance 4 Ω
Cone Paper
Surround Butyl
DC resistance 3.7 Ω
VC diameter 50mm 2"
Former Aluminium
Layers 2
Wire Copper
Net weight 970 g 2.14lbs
Frequency reponse 35-200 Hz
Rdc 3.7 Ω
Fs 46 Hz
Mms 44 g
Cms 0.31 mm/N
Vas 18 l
Qts 0.9
Qes 1.1
Qms 5
Bxl 5.6 N/A
Sd 213 cm^
SPL 83 dB
Xmax 6.5 mm
162
162
4 x
5
217
42
132
22 36
HPHA1098 - ISUBBMW4 •
HPHA1097 - ISUBBMW2 •