The PROEL's LT12A is a powered speaker with plywood cabinets that deliver the acclaimed PROEL sound and high-level performance in a dependable and economical compact. The structure of cabinet is build by plywood since it is a lightweight and robust material that makes moving and installing these speakers a breeze. Besides, LT12A with wide-dispersion horns can provide consistent coverage for big audiences and detailed response with little distortion. The active models' ultra-lightweight power modules utilise the newest amplification technologies, such as Switch Mode Power Supply and CLASS D output stages, to deliver a large amount of power with minimal weight. For the system's fine tuning, each module incorporates a sophisticated pre-amp section with up to 24 dB/ octave phase matched crossover filters and active EQ filters.