Speaker U4

Item # 102728

    • 1-Way sealed point source cabinet
    • Single 4.5" full-range driver working from 105 Hz (@ -10 dB)
    • 60° x 60° dispersion
    • Ultra-compact design and wide sound definition
    • Easy hanging with bracket or on a microphone stand


The U Series is a feature-rich range of products, specifically designed for a diverse and flexible range of installation applications. You could quite literally use the U Series anywhere that requires high quality audio for main or fill speaker duties. The sizes are perfectly suited to any environment, whilst maintaining a very high sound quality across the whole series.

We designed the U Series as a cost-effective and scalable solution, which is both versatile, and practical. The design methodology was to create a range of speakers, which would allow the system integrator or consultant to feel highly confident when specifying U Series, for a multitude of applications, from a conference room, to a balcony fill speaker.

Main Speaker in Conference Room or Hall, Background Music in Restaurant and Shopping Mall, Surround and Side Fill for Multi-Purpose Hall and Auditorium and Night Club.

technical data


  • sensitivity (1w/1m) 92 dB
  • SPL / program 115 dB / 109 dB


  • frequency response 105 Hz - 20 kHz (-10dB)


  • Nominal Directivity Horizontal 60°
  • Nominal Directivity Vertical 60°


  • RMS 50 W
  • nominal impedance 8 Ω


  • Transducer HF 1 x 4,5"
  • Voice Coil HF 25 mm
  • Fittings 4 × 1/4 inch, 1 x 5/8 inch
  • connector connector block


  • Dimensions (L/W/H) 150×150×160 mm
  • Weight 1,50 kg

Shipping data

  • Dimensions (L/B/H) 200 x 205 x 235 mm
  • Weight 4,00 kg
  • EAN 4042659018810