The bass units actually do work in tandem (wired in paralell) below 150hz, the second unit rolling off at 6db per octave above this point.
I heard this in Tokyo in October and it is a quite extraordinary loudspeaker that makes much of the opposition from fashionable boutique brands sound like toys.
I heard this in Tokyo in October and it is a quite extraordinary loudspeaker that makes much of the opposition from fashionable boutique brands sound like toys.