Line Array Series

Line Array Series

The Beta Three® line array series is a series of outstanding rental and touring solutions for live entertainments, sports events, speech reinforcement, and other venues where a line array system is desired. The line array series contains various models consisting of active and passive models for horizontal and vertical deployment complemented by reliable flying equipment. Selected models are also available in the weatherproof version, making them ideally suited for any outdoor application requiring a line array system with state-of-the-art sound performance and optimal scalability.

SLA10H - 3-Way Full Range Speaker
SLA10H - 3-Way Full Range Speaker
SLA10H - 3-Way Full Range Speaker
SLA10H - 3-Way Full Range Speaker
SLA10H - 3-Way Full Range Speaker
SLA10H - 3-Way Full Range Speaker
SLA10H - 3-Way Full Range Speaker
SLA10H - 3-Way Full Range Speaker


3-Way Full Range Speaker

The Beta Three® SLA-10H Series is a high SPL line array speaker used in applications including sound reinforcement for Houses of Worship, Events, Indoor Stadiums, Theme Parks, Multifunctional Auditoriums, Schools, and Transit Terminals etc. These are excellent for live, rental and portable sound reinforcement applications. The SLA Series line array loudspeaker delivers extraordinary performance where high SPL, high speech intelligibility and natural sounding music is required at unmatched value. 


  • High SPL output and sensitivity

  • 2×8” high power LF transducers

  • 2×1.75” compression HF drivers

  • 1×10” high power MF transducer

  • 2×NL4 connectors

  • Cabinet design for FOH use

  • Computer aided design to optimise frequency and phase response

  • Standard SLA flying frame and SLF1 flying frame combined together allows maximum 16pcs SLA10H array together vertically

  • Apply Water proof , Anti-collision and Durable polyurethane paint

  • Suitable for use as a main system with or without sub speaker augmentation

  • Rigging allows adjustment from 0°- 5°

  • The speaker cabinet include all the flying hardwares

  • Can be arrayed with SLA212B

  • Optional SLF1 flying frame


Acoustical specifications
Frequency Response(-3db):
Max SPL @ 1m:
LF: 110dB/116dB(PEAK); HF: 121dB/127dB(PEAK)
Dispersion (H x V):
40° x 60°
Compression driver:
2 x 1.75" HF
1 x 10" MF
2 x 8" LF
Input/Output section
Input Connectors:
2 x NL8 (LF:1+ 1-;MF:2+ 2-;HF:3+ 3-; MF/HF:4+ 4-)
Sensitivity (1W @ 1m):
LF: 98dB; MF: 103dB; HF: 110dB;
Power section
Total Power:
160W(LF); 200W(MF); 140W(HF)(RMS);
Nominal Impedance (Ohm):
Physical specifications
Cabinet/Case Material:
Trapezoidal cabinet,Plywood
Specialized hardware
Black Polyurethane painting for cabinet & Black Powder coated grille,Grill with cloth.
Dimension (W x D x H):
665 x 471 x 283mm / (26.2 x 18.5 x 11.1in)
Package Dimensions (W x D x H):
770 x 580 x 395mm / (30.3 x 22.8 x 15.6in)
Net Weight:
31 kg / 68.3 lb
Gross Weight:
33 kg / 72.8 lb

SLA10H Application

    SLA10H Installation

      SLA10H Parts

        SLA10H Collocation



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