2 x Hochtöner Spulen für Bowers Wilkins CM 4 Lautsprecher + Audio Ferro Fluid
2 x After Market Tweeter Coils For Bowers Wilkins CM 4 ( Nautilus Tweeter) Loudspeakers + Audio Ferro Fluid. They will also fit many other Bowers & Wilkins Loudspeakers. Search: "changing tweeter coils on bowers wilkins speakers".