Beta3 TLA-121 – Dual 12″ 2-way Line Array Speaker

Beta3 TLA-121 – Dual 12″ 2-way Line Array Speaker

189,473.40 Price excluding tax

Beta TLA-121

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.



TLA-121 – Dual 12″ 2-way Line Array Speaker

The Beta Three® TLA-121 is a large line array loudspeaker that can be utilized in applications includes sound reinforcement for Events, Theme Parks, Multifunctional Auditoriums, Schools etc. It is excellent for live show, rental applications.

The TLA Series line array loudspeaker delivers extraordinary performance where high quality is required at unmatched value.


  • Weatherproof version(TLA-121F) available(IP46)
  • High output SPL and sensitivity
  • 2 x 12” high power Neodymium transducers
  • 2 x 3” Neodymium compression drivers
  • Bi-amp configuration
  • Patented waveguide design
  • 2 x NL4 connectors
  • Computer aided design to optimise frequency and phase response
  • Cabinet design for FOH use
  • Suitable for use as a main system with or without sub speaker augmentation
  • 12 x TLA121 can be arrayed in a single vertical column
  • Trapezoidal cabinet with integrated flywear and locking pins makes assembly and disassembly easy
  • Rigging allows adjustment from 0°-10° in 1° increments
  • Powder coated grill
  • Durable Polyurethane textured base paint
  • For optimum performance use with a Beta Three® a digital speaker management processor

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Acoustical specifications Frequency Response(-3db): LF: 90Hz-4kHz; HF: 900Hz-15kHz
Max SPL @ 1m: LF: 131dB/137dB(PEAK); HF: 134dB/140dB(PEAK)
Dispersion (H x V): LF: 110° x 90°; HF: 90° x 20°
Transducers Compression driver: 2 x 3″ HF
Woofer: 2 x 12″ LF
Input/Output section Input Connectors: 2 x NL4 @ LF:1+ 2- HF: 3+ 4-
Sensitivity (1W @ 1m): LF: 102dB; HF: 110dB
Power section Total Power: LF: 500W, HF: 100W(RMS); LF: 1000W, HF: 200W(MUSIC); LF: 2000W, HF: 400W(PEAK);
Nominal Impedance (Ohm):
Physical specifications
Cabinet/Case Material: 15mm 11 layers birch plywood
Hardware: Appropriate frame with 3/4″shackle
Handles: 2 x Wooden handles
Grille: Weather resistant polyurethane finish, black powder coating for grille.
Color: Black
Dimension (W x D x H): 960 x 372 x 523mm / (37.8 x 14.6 x 20.6in)
Package Dimensions (W x D x H): 700 x 1080 x 440mm / (27.6 x 42.5 x 17.3in)
Weight Net Weight: 37 kg / 81.6 lbc
Gross Weight: 43 kg / 94.8 lb


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