dBTechnologies KL 10 Active SpeakerKL 10 is a 2 way active speaker equipped with one 10 woofer and one 1 compression driver (1 voice coil). The system is driven by a powerful and efficient 400 W amplifier featuring dBTechnologies advanced DSP processing where linear phase FIR filters allow the systems to deliver a coherent audio performance, uniform and crystal clear from every listening position. Moreover, users are enabled to enhance lower and upper frequencies with the convenient