For screen reader problems with this website, please call320-217-58773 2 0 2 1 7 5 8 7 7Standard carrier rates apply to texts.

Focal 100 Sensational Bass In-Wall Subwoofer

Model #: F100IWSUB8
At a Glance
Complete your 100 Series audio/video system with the subwoofer 100 IWSUB8. Including an 8" Polyglass speaker driver and a front vent with a streamlined inner frame to guarantee no-noise operation, this passive bass-reflex subwoofer can be installed during pre-construction of the walls using 16" OC joists. With a shallow in-wall depth (33/8"), a high-quality bass reproduction and covered with a low profile magnetic grille which can be painted, it is as high-performance as it is discreet!
Request a Quote
$99,999.00Save $NaN

Get to know this product.

In a bid to design the very best products and combinations of audio solutions for create an unique ambiance, Focal has developed a dedicated easy-install amplifier specially tailored for this subwoofer: 100 IWSUB8 Amplifier.

  • Bass cut-off frequency: 30Hz to -6db
  • Low depth (3⅜" / 86mm) fitting 16" OC studs in-wall installation.
  • Nominal impedance of 8Ω, able to be connected by pairs with 100 IWSUB8 Amplifier.
  • Dimensions (HxWxD) : 51-3/16 x 13-⅞ x 3-⅞" (1,300 x 352 x 98mm)

Installation Ready-To-Paint Grille

  • Metal low profile grille
  • Ready-to-paint
  • Magnetic fixing on mounting frame


TypePassive subwoofer
Speakers8" (21cm) Polyglass Woofer
Sensitivity (2.83V/1m)89 dB
Bandwith (+/-3dB)34-140Hz
Cut-off frequency (-6dB)30Hz
Nominal Impedance
Recommended Amp PowerMax 200W / 4Ώ
Dimensions (W x D x H)13-7/8 x 3-7/8 x 5-13/16" (352 x 98 x 1,300mm)
Cut-out Dimensions (WxH)13-7/8 x 5-13/16" (352 x 1,300mm)
Depth from Wall3-3/8" (86mm)
Net Weight32.3lbs (14.6kg)

Misc. Specs

Product Weight (lbs.)32.3
Frequency Response45Hz - 22kHz
RMS Power Handling (Watts)200
Speaker TypeIn-Wall Speakers
Depth (in.)3.88
Height (in.)51.19
Width (in.)13.88
WarningProposition 65 Warning for California Residents