Bass Loudspeaker Minibass 212 Funktion-One

The Minibass 212 is a compact version of Funktion-One’s patented Infrabass technology. It provides smooth and deep bass extension to mid-high loudspeakers including F88s and Resolution 1s. The Minibass 212 incorporates dual Funktion-One designed 12" loudspeakers which drive a ported resonant chamber enclosure handling 600 Watts and averaging 104dB sensitivity between 40Hz and 125Hz. The 8ohm enclosure allows multiple units to be driven by one amplifier.

http://www.funktion-one.com/products/minibass-212/