Ultra Compact Coaxial Speaker

Passive 2-way coaxial compact speaker for professional applications. The coaxial arrangement with dedicated high-frequency-driver and perfectly tuned bass reflex produces crystal-clear and powerful sound in compact dimensions. At reasonable volume, the UCX 4 can be used as a standalone full-range system. This makes it ideal for immersive applications. The IB 8 and IB 210 installation subwoofers are suitable as low-frequency extension.

Where To Buy
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UCX 4 white UCX 4 black


  • Near fills
  • Sound applications in immersive applications, studio, restaurants, museums, conference rooms as well as rooms with difficult acoustics
  • versatile mounting options due to adaptable U-bracket
    (2D cardan joint, 3/8" mic stand adapter)


  • smooth and linear reproduction
  • natural, transparent and powerful fullrange sound

Optional features

  • High permeable acoustic fabric
  • optional RAL-colour available
  • 2x M8 mounting points, 1x M8 securing point
  • moisture resistance according to IP55


Components 1 x 4" + 1 x 1" coaxial
Dispersion (h x v) 100° radial
Nominal load (AES / program) 125 / 250 W
Impedance 8 or 16 ohms
SPL nom. (Fullspace@1W/1m) / max. SPL (at AES nominal load) 88 / 112 dB
Frequency range (-10 dB) 80 Hz - 18 kHz
Dimensions (W x H x D) 150 x 154 x 143
Weight 2,7 kg
Connectors 2x Phoenix (In/Out)
Finishing PU coating
Special features L-bracket for wall and ceiling mount included
Protective grille Acoustic fabric
Protection class IP55