BACCH Plugin
3D spatial audio for your 8c speakers.
BACCH 3D spatial audio for your 8c, delivered as the first commercial third-party software plugin for a loudspeaker. Its crosstalk cancellation creates a three-dimensional soundstage from your existing pair of speakers.
CHF 1'090
Incl. import, VAT & delivery
One-time software licence.

Key features
Engineered to deliver accurate sound in real rooms, not just anechoic chambers.
BACCH 3D spatial audio
Advanced crosstalk cancellation and spatial processing that creates a convincing 3D soundstage from two speakers.
Software plugin
Runs inside the 8c itself: no additional hardware needed. Activate the licence and listen.
Works with streaming
Compatible with direct streaming and AES3 input via network restreaming. Requires firmware r2.4 or later.
Specifications
| Type | Software plugin (one-time purchase) |
| Compatibility | Dutch & Dutch 8c (firmware r2.4+) |
| Inputs supported | Direct streaming, AES3 via network restreaming |
| Delivery | Digital - activated remotely |
Specs from Dutch & Dutch's website, checked October 2026.
What's included
- BACCH plugin licence
- Remote activation
- Firmware update support