Dual 12'' 2-way Line Array Speaker System
The Beta Three® TLA-121 is a medium to large sized line array loudspeaker that can be 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 TLA Series line array loudspeaker delivers extraordinary performance where high speech intelligibility and natural sounding music 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

Construction 15mm Russian Birch Plywood

2 x 12” LF

2 x 3” HF

Frequency Response(-3db)

LF: 90Hz-4kHz

HF: 900Hz-15kHz

Rated Power

LF: 500W (RMS), 1000W (Program), 2000W (Peak)

HF: 100W (RMS), 200W (Program), 400W (Peak)
Sensitivity (1W @ 1m)



Maximum SPL (1m)

LF: 131dB/137dB(PEAK)

HF: 134dB/140dB(PEAK)

Rated Impedance

LF:8 Ohms

HF:8 Ohms

DC impedance

LF:6 Ohms

HF:6.4 Ohms

Dispersion(H x V)

LF: 110° x 90°, HF: 90° x 20°

Connector NL4×2 @ LF:1+ 2- HF: 3+ 4-
Dimension(WXHXD) 960×372×523mm(37.8×14.6×20.6in)
Packaging Dimensions (1 piece/pack) 700×1080x440mm(27.6×42.5×17.3in)
Net Weight 37kg(81.4lb)
Gross Weight 43kg(94.6 lb)
*Data based on TLA-121

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