T4 Series Column Speaker

T4 Series Column Speaker

The Beta Three® T4 series is engineered and manufactured meticulously to ensure the audio signal is to be addressed directly to the audience. The T4 series avoids the spread of acoustic energy to walls, ceilings, and empty floors and provides maximal speech intelligibility in various environments and applications.

T4.4 - 4 x 4" Full Range Column Speaker
T4.4 - 4 x 4" Full Range Column Speaker
T4.4 - 4 x 4" Full Range Column Speaker


4 x 4" Full Range Column Speaker

Installed line array column loudspeakers used in applications including sound reinforcement for Houses of Worship, Events, Theme Parks, Transit Terminals and Shopping Malls etc. The T Series delivers extraordinary performance where high speech intelligibility and natural sounding music is required at unmatched value. 


  • Vertical line array of 4 x 4” full range transducers
  • High fidelity sound
  • Passive configuration
  • 180º x 30º controlled coverage pattern
  • Designed for high speech intelligibility and natural sounding music
  • Suitable for use as a main system with or without sub speaker augmentation
  • Quick install U bracket included with multiple mounting points provided
  • Permanent installation (wall, ceiling, under balcony) or Portable system (stand daptor included)
  • Powder coated grill
  • Durable Polyurethane textured base paint
  • Available in either black or white
  • 1 x NL4 conenctor included in packaging
  • Optional 100/70V 100W transformer
  • Patents for central diffuser plate


Acoustical specifications
Frequency Response(-3db):
Max SPL @ 1m:
Dispersion (H x V):
180° x 30°
Transducer Driver:
4 x 4" Full Range Transducers
Input/Output section
Input Connectors:
4-Push terminal and 1 NL4 Speakon
Sensitivity (1W @ 1m):
Power section
Total Power:
120W(RMS); 240W(MUSIC); 480W(PEAK);
Nominal Impedance (Ohm):
Physical specifications
Cabinet/Case Material:
15mm plywood construction
Mounting U bracket included and optional mounting points provided.
White durable textured finish
Dimension (W x D x H):
135 x 169 x 560mm / (5.3 x 6.7 x 22in)
Package Dimensions (W x D x H):
240 x 205 x 660mm / (9.4 x 8.1 x 26in)
Net Weight:
6.5 kg / 14.3 lb
Gross Weight:
7 kg / 15.4 lb

T4.4 Application

    T4.4 Installation

      T4.4 Parts

        T4.4 Cases

          T4.4 Collocation



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