Hi-Fi Speakers
LD Systems Stinger Sub 18A G3
LD Systems Stinger Sub 18A G3, Active Subwoofer, Active bass reflex subwoofer with 18" speaker, Integrated DSP, Integrated Class-D power amp, Power: 800 W RMS, 1600 W Peak, Max. SPL (sound pressure level): 135 dB, Frequency range: 35 - 200 Hz,...
https://www.bizrate.co.uk/hifispeakers/ld-systems-stinger-sub-18a-oid7234638780.html