SB17-Ultra R|Evolution Bluesound 109dB (unbalanced)

109dB (unbalanced)

supports files up to 24-bit/96kHz

accurate bass for a thrillingly immersive music

ESS ES9018K2M SABRE32 DAC: For exceptional digital-to-analogue conversion

This three-way sealed floorstander with two 12" woofers offers a titanium finish front baffle to match the thoroughly modern components and engineering

SB17-Ultra R|Evolution Bluesound 109dB (unbalanced)A quantum leap forward in design and performance with multiple groundbreaking innovations the most formidable and sophisticated sealed subwoofer ever developed. All new 17 inch driver with first ever dual 8 inch voice coils. The most powerful amplifier ever deployed in a consumer subwoofer with unprecedented dual mono block design married to the extreme intelligence of a 295MHz DSP. All managed by the most sophisticated subwoofer control app, now with