Darkglass Electronics Microtubes B7K Ultra V2
5 ⭐⭐⭐⭐⭐ This Darkglass Electronics Microtubes B7K Ultra V2 has been fully tested and serviced by our team of music experts and is like new. Someone has taken extremely good care of this product and it’s in fantastic condition. All the photos to the left are of the item you would receive so you can see for yourself (yes, we really have someone downstairs photographing every preloved product). Includes: Audio cables, user manual and the original packaging.