Bowers & Wilkins: Diamond Days 2019
![](https://www.hifi-im-hinterhof.de/blog/wp-content/uploads/2019/11/hifi-im-hinterhof-berlin-b-w-800-d3.jpg)
We want to draw your attention to a campaign by our partner Bowers & Wilkins: Until November 30, enjoy exclusive bonuses during the Diamond Days promotional period with the purchase of an 800 Diamond Series loudspeaker, when you trade-in your used speaker, regardless of brand. Please contact us for further information.