dB Technologies SUB 618 active 18-inch subwoofer, 600W

The dB Technologies SUB 618 active subwoofer has a powerful 18-inch subwoofer and a digital 600-watt Class-D RMS amplifier (1200W peak). It's got enough power to augment two array speakers, which is clear by the impressive SPL that can reach 133 dB and a delicious low-frequency response of 35 to 130 Hz. Thanks to the DSP and bass reflex design of this sub, you can rely on clean, punchy bass without unwanted vibrations or clipping. The audio is produced by an 18-inch woofer.Manageable 18-inch DSP subAll this technology is squeezed into a rugged plywood housing that measures 50 x 62.5 x 69 cm and weighs 31.1 kilograms. It features recessed handles on either side for manageability and in terms of connection options, it features two balanced XLR XLR inputs and outputs. On the rear, you'll find various controls for adjusting the volume level, output mode (Link or Xover), polarity, and subwoofer mode (Flat or Boost for extra punch).