The Krix Phonix Flat Speaker is best used in 5.1, 7.1 or Dolby® Atmos™ configurations, this dedicated home cinema speaker offers high power handling with a low-frequency extension down to 45Hz in a neat 132mm deep package. For an all-encompassing cinema sound in a conveniently sized package, the Phonix Flat, with its slim flat baffle design, provides an immersive home theatre experience as a side surround, rear surround or ceiling effect speaker. The hefty 165mm bass driver has a 33mm voice coil wound on high powered aluminium former, with ventilated spider and aluminium flux stabilisation ring for low distortion. The paper cone and surround of the bass driver have been developed to provide the smoothest possible response and a dynamic and non-fatiguing vocal mid-band. Krix Phonix Flat Key Features and Specs; Immersive surround or ceiling effects Easy wall mounting Compact, slim design Frequency Range 45Hz-20kHz in-room response Power Handling50-150 Watts RMS recommended amplifier power Sensitivity88dB for 2.83 volts at 1 metre Impedance8 Ohms Configuration2-way Enclosure TypeBass reflex, front vented Dimensions388mm high x 260mm wide x 132mm deep Low-Frequency DriverSingle 165mm (61/2”) paper cone driver. 33mm (11/4”) voice coil wound on high powered Kapton former, with ventilated magnet assembly and copper shorting ring for low distortion High-Frequency Driver26mm (1”) doped fabric dome with large roll surround. Ferro fluid cooled Crossover Point1.8kHz Input TerminalsGold plated binding posts Weight6kg each Sold as a pair