Cardioid dispersion: making the room disappear
Imagine an orchestra playing in a famous concert hall. The acoustics of that hall — its reverb, its warmth, its sense of space — are integral to the recording. Now play that recording through conventional speakers in your living room: your room's own reflections layer on top of the concert hall's acoustics. You end up hearing two rooms at once.
The 8c solves this at the source. Side-mounted vents use the back-wave energy from the midrange driver to create an acoustic cardioid pattern — sound radiates forward while rear and side energy is cancelled. The back wall effectively disappears as a source of reflections. You hear the concert hall, not your living room.
Normally, this approach would introduce phase and frequency response problems. Dutch & Dutch's internal DSP corrects for these in real time, preserving a flat, accurate response. This technique is well-known in professional audio, but implementing it in a domestic loudspeaker at this level of refinement is extremely rare.