JL Audio 8W3v3-4 ARC Audio DSPs ELAC UniFi Reference Bookshelf Speaker–

ELAC UniFi Reference Bookshelf Speaker– UBR62

A surface layer of phenolic resin spread on both sides of the cone to balance it perfectly and increase its rigidity with a negligible increase in weight

in the centre of the speaker driver

Exclusive 'M'-profile aluminium cone

JL Audio 8W3v3-4 ARC Audio DSPs ELAC UniFi Reference Bookshelf Speaker–Clearly the best sounding W3s yet, these subwoofers feature DMA optimized, long linear excursion capability to minimize distortion and increase output. Multiple patented technologies, shared with W6v3 and W7AE subwoofers, enhance performance and reliability. The W3v3 is a superb performer at medium power levels in compact sealed or ported enclosures (grille sold separately).