The Montana KAS-2

The ultimate result of uncompromised, cutting edge engineering. The KAS-2 is astonishing in performance as well as artful cabinetry. It flawlessly reproduces frequencies lower than 20Hz and travels effortlessly throughout the audio spectrum. As a world-class loudspeaker the KAS-2 offers an unprecedented realistic dynamic range.
There is one more attribute that should be clearly emphasized: The KAS-2 produces one of the most flexible soundstages on the market. Whether it’s a full orchestra or an intimate ensemble, this speaker’s seductive musicality proves its total versatility. At the same time it is one of the most efficient speakers in the “über-sized” category.
Inside the 70”-high cabinet is a series of well engineered baffles and chambers that optimize the air flow to produce a refined harmonization uncommon in an industry that pays scant attention to such sonic detail.
For dependable, stunning performance in an unquestionably handsome cabinet, the KAS-2 is THE universal choice.

Technical Features:

  • Built-in 1,000 watt subwoofer amplifier
  • Two 12” ultra long-throw subwoofers suspended in our proprietary wishbone support bracket to produce unsurpassed performance
  • A matched pair of 8” mid-woofers with coated Nextel pulp cones assure smooth frequency response for ultra-accurate midbass punch. The extra-large magnet system along with a bumped back plate and copper clad aluminum voice coil assures unencumbered fidelity
  • Dual 5.25” mid-range drivers with Nextel coated pulp cones offer exceptional versatility due to a Hexadym Magnet System. This dedicated mid-range system optimizes low distortion and eliminates unnecessary coloration
  • A 1.125” high efficiency, low-distortion fabric dome tweeter. The optimal shape of this tweeter coupled with a Hexadym Magnet System produces beautifully distinguishable audio in the higher reaches of the musical scale
  • Comes complete with PBN’s proprietary 24dbper octave acoustical Linkwitz-Riley crossover slopes. Plus, there are also seven precision
    hand-wound inductors
  • Two Jensen Coherent Audio Teflon® film copper foil ultra-grade capacitors


  • Dimensions (HxBxD):  175 x 47,5 x 52,5 cm
  • Weight : 150 kg per stuk
  • Frequency response: 18 Hz to 25 kHz +/- 3dB
  • Impedance: 4 Ohm (3 Ohm - 12 Ohms)
  • Woofers: 2 ea 12" Peerless XXLS
  • Mid-woofers: 2 ea 9" SEAS Excel Nextel
  • Mid Range: 2 ea 5" SEAS Excel Nextel
  • Tweeter: 1 ea 1.125" SEAS Excel Crescendo
  • Crossover frequencies: 55 Hz (active 12 dB per Octave) 300 Hz and 2500 Hz @ 24dB octave LR (acoustic)
  • Subwoofer Amplifier: 1000 W
  • Active Bass Extender with Volume control (active bass extension and 55 Hz Crossover frequency and active Subsonic filter at 10 Hz fixed)
  • Finish: Custom order