ELAC Navis - Powered Floorstanding Speaker - Gloss Black Z-II Series The entire crossover network is

The entire crossover network is mounted to a PC board integrated into the basket

In doing this they add both distortion and noise

The Anniversary edition of JL Audio’s ultimate performance subwoofers feature multiple patented technologies and extreme excursion capabilities

it can give a higher sound level

0 - DB62-Bk Center Channel

ELAC Navis - Powered Floorstanding Speaker - Gloss Black Z-II Series The entire crossover network isNavis ARF51 Powered Floorstand Loudspeakers Designed from the ground up, the full range, monitor quality Navis Powered Floorstand Speaker features ELAC concentric driver technology to deliver unsurpassed mid and high frequency performance, coupled with a custom aluminum woofer for truly impressive bass, all in one compact, elegant package. Each of the three transducers is powered by its own dedicated analog amplifier, with a selection of RCA or XLR