Macassar ebony top, Sycamore accent lines, Wenge core and back. The asymmetric set neck is flame Sycamore with Mac ebony stripes. Fingerboard is Acrylicised Flame Sycamore. 24 fret, 35" scale.
ACG pickups and EQ01 filter based electrics. Hipshot bridge and tuners.
Not as expensive as you would imagine and Alan builds for people all over the world.

Here's the Gallery;
http://www.pbase.com/deksawyer/ac_bass_build&page=all
And here is the link to the maker:
http://www.acguitars.co.uk
cheers
D.