Dual 15'' Subwoofer
The Beta Three® TLA-121 is a medium to large sized weatherproof 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.

High SPL and sensitivity

2× 15” ferrite low frequency transducer

2×NL4 connectors

Trapezoidal cabinet with integrated flywear and locking pins

Stainless steel grill

Combine with Bate three ® line array TLA121F series high power speaker for extended full range frequency, high quality music reproduction.

Computer aided design to optimize frequency and phase response

Rigging allows adjustment from 0°- 5°in 1°increment

Cabinet constructed by Russian outdoor plywood

Durable weatherproof polyurethane textured base paint

All terminals are weatherproof

Construction 18mm Birch Plywood
Tranducer 2×15" Subwoofer
Frequency Response(-3db) 40Hz-500Hz
Rated Power 900W (RMS) 1800W (MUSIC) 3600W (PEAK )
Sensitivity (1W @ 1m) 97dB
Maximum SPL (1m) 122dB/128dB(PEAK)
Rated Impedance
Connector NL4×2 @ 1+ 2-
Dimension(WXHXD) 965×700×488mm
Packaging Dimensions (1 piece/pack) 830×570×1105mm
Net Weight 66.5kg(146.3 lb)
Gross Weight 75.0kg(165.0 lb)

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