Native 3D imaging. From two speakers.
BACCH applies head-related transfer functions in real time, so your speakers reproduce true binaural soundstages. No headphones. No surround channels. Just depth where it should be.
Cancel the crosstalk. Recover the soundstage.
When stereo plays through speakers, both ears hear both channels. BACCH applies per-listener filters that cancel out the crosstalk, restoring the spatial cues your brain expects from binaural recordings.
- Native plugin for the Dutch & Dutch platform — no extra hardware
- Per-listener calibration via a brief photo capture in the app
- Works with any stereo recording — not just binaural masters

Works with every speaker we make.
BACCH is a software upgrade that runs on the same DSP platform powering RoomMatching. If you own a 6c, 8c or 15c, you can enable BACCH today.
- Compatible with 6c, 6s, 8c and 15c
- Updates over the air alongside your speaker firmware
- Switch on or off at any time from the app

BACCH is best with the right speaker.
Common questions about BACCH
No — BACCH is available as a software upgrade for any Dutch & Dutch speaker on the current platform.
Yes. BACCH improves imaging on any stereo recording. Binaural recordings benefit the most, but every track gains depth.
Through the RoomMatching App — a one-time photo capture maps the geometry of your head and ears.
BACCH is optimised for a single listener at the sweet spot. We

