Krix KX1840 Cinema Stage Surround Speaker


The KX-1840 surround loudspeaker is designed to be used under a balcony or where a high quality sound source is required in a confined area. Typically located at the rear of the cinema where the bio-box overhangs the seats at the back of the auditorium. The KX-1840 has been THX* certified for use in this application.

It is small and compact in design, making it ideal for tight spaces without suffering in performance or efficiency. It features the 15 degree angle on the front baffle for optimum dispersion and has high power handling capacity. The KX-1840 is bracket mountable using the KX-9040.

  • THX* approved
  • Compact size
  • Efficient
  • Easy load for the amplifier to drive
  • High power handling
  • Provisions for bracket mounting


Dimensions (HxWxD): 375mm x 260mm x 195mm
Driver: 1 x 6½" polypropylene cone
Tweeter: 1 x 2" textile dome
Nominal Impedance: 8 ohms
Frequency Response: THX* specifications
Power Handling: • Thermal capacity - 100 watts RMS
• Program power capacity - 200 watts
Axial Sensitivity: 90dB for 1 watt @ 1 metre
Crossover Point: 950 Hz (for ideal dispersion characteristics)
Weight: 8 kg
Loading: Bass reflex
Enclosure Material: 16mm MDF
Input Terminals: Hand tightened terminal w/ (6mm) hole
Finish: Utility cinema black
Wall Bracket: Will accept KX-9040
*THX is the registered trademark of Lucasfilm Ltd