Early on, I did find the solid state edginess of the NFB-5. I had HD-800's but had to sell them, the treble gave me headache, but when I had them, the Crack was my favorite amp to use them with. I also like the way my HD-600's sound with it. Another thing to consider is that the tubes used in the Crack can have a significant effect on how it will pair with any particular headphone. The first of the UPS and DHL Crack kit orders from the sale that ended . RU Pregnancy_notes_rujuta_pdf_ //TOP\\ Fixed Rws-diana-34-parts Google Search Engine Clone Nulled I have rarely felt the need to turn the dial past 9:00. A more sophisticated approach was needed. Ironically enough the Crack is darker sounding, smoother and more laid-back (at least with the tubes that were in it). A Bottlehead Badge is not included with your kit but you can add one, at our cost (+$ 8. Fusion: its innovative shape and small size minimises contact with the surface of the. My custom Bottlehead Crack is up for auction (again!). Bottlehead crack dimensions bottlehead crack dimensions 99) 1x Mainline 1.