Mesa do some of the best bass amps going around. This is designed to be their Subway D-800 head, packed into compact form that will fit in your gig bag or pedalboard. It's got a very sensible feature set and sounds great. In the words of Jar Jar Binks: "Mesa impressed!"

Model: Mesa Boogie Subway Bass DI/Preamp
Made: USA, recent model 
Type: pre-amp/DI
Power: standard 9v DC negative supply, not included
Equivalent new street price (approx): $649aud
Mods: none
Accessories: no box or manual
Condition notes: used, no major marks, fully functional. Overall: very good condition