Description The largest 1 driver sub in the Delta Series, the Delta X18b 4 is a high quality, road-ready with a high output. Featuring an 18″ low distortion cast frame woofer, the loudspeaker generates 700 watts RMS of power spanning a substantially low end of 42 – 150Hz (non bi-amped) suitable for the most demanding genres and applications. 900W RMS 38Hz – 1.5kHz Frequency Response 134dB Max SPL 18″ low distortion cast frame woofer 120Hz Crossover frequency 2 x Parallel Speakon Inputs Rhino Rock textured black paint finish Plywood construction Switchable Fullrange/Bi-amp Mode 2 x 4-way high impact plastic handles
