Roth Audio rolls out the OLi4 floorstanders By What Hi-Fi Admin 2009-08-19T15:00:00Z News New flagship model 'delivers a big sound for small money' Shares The sensitivity is 91dB/W/m, the impedance 8ohms and maximum power handling is 200W. The speakers are finished in black and silver, with a gloss base and matching top panel.
