Home Theater Installation and Consumer Electronics

KEF KUBE 8B - 8" Bass Driver Active Subwoofer (Black/Each) Skip to content

KEF KUBE 8B - 8" Bass Driver Active Subwoofer (Black/Each)

Original price $ 599.99 - Original price $ 599.99
Original price
$ 599.99
$ 599.99 - $ 599.99
Current price $ 599.99
SKU KEFKUBE8B

KEF KUBE 8B - 8" Bass Driver Active Subwoofer 

Discover sound’s hidden depths with KEF Kube subwoofers. The Kube unleashes explosive power intelligently thanks to iBX technology that extends bass depth dynamically. Delivering immersive music and home theatre sounds that drive you deeper into the heart of the performance. The Kube 8b features an 8" bass driver powered by a 300 watt RMS bespoke class D amplifier and 3 custom EQ settings for easy placement. (Priced as Each)

Product Highlights:

  • Frequency response: 34-140 Hz (-6 dB)
  • Built-in Class D amplifier delivers 300 watts RMS of continuous power
  • Custom-designed 8" woofer
  • Acoustic suspension (sealed) cabinet design
  • IBX (Intelligent Bass Extension) digital signal processing provides deep, dynamic bass at any listening level
  • 3 placement presets (free standing, in-cabinet, or corner) let you choose your sub's location for optimal bass performance
  • Variable low-pass crossover (40-140 Hz)
  • Phase control switch (0-180°)
  • Line-level/LFE RCA inputs
  • Main power on/off switch plus auto standby/on mode
  • Detachable power cord
  • Dimensions: 11-1/2"W x 11-1/2"H x 12-1/4"D
  • Product weight: 25 lbs.
  • Warranty: 5 years woofer, 2 years amplifier
  • Our 30-day money back guarantee
  • MFR # KUBE8B

What's In The Box:

  • Powered subwoofer
  • 6.5' AC power cord
  • Speaker-level input block
  • User Manual
  • Important Safety Information
  • Warranty Information