JMlab Cobalt SW 800 (outside only)

Specs

class AB active subwoofer,

closed box / front-firing speaker,

PP cone woofer Focal  --- 335mm, rubber surround, 65mm voice coil,

variable phase selector,

175W@8Ω,

30-180Hz ±3 dB, -6 dB@25Hz,

40-100Hz filter,
mm 438x390x572, kg 28,0.