...right off empeg's web page:
Product Description
US$
ex tax Sterling
inc VAT Empeg Car Player
(Blue Display)
including car mount, home
PSU, cables & software
4 Gb Disk $1099
6 Gb Disk $1199
10 Gb Disk $1499
20 Gb Disk $1949
Alternative Colour Display
(Green or Amber) $20
Additional Slide Bay
(for second vehicles) $40