B618.mp4 Here

: Max SPL of 133dB with a 18” transducer for deep, precise bass.

While "b618.mp4" sounds like a specific file name, it is typically a generic tag for media related to these commercial products. , here are the core specs: Power : 600W RMS (1,200W Peak) Class D amplifier. b618.mp4

, a high-performance active subwoofer used in professional PA systems. : Max SPL of 133dB with a 18”

: Built-in 56-bit DSP with selectable EQ modes (Flat or Boost). 200W Peak) Class D amplifier.

: It most likely refers to promotional or technical video demonstrations for the dBTechnologies SUB 618 Go to product viewer dialog for this item.

💡 : If you are researching this for a sound setup, the dBTechnologies SUB 618