Mesa Boogie Subway WD800 Bass Amplifier With Bag - UsedThis portable and powerful bass head was engineered by the masterful tone scientists over at Mesa Boogie. The WD 800's awesome tonal character comes from a combination of the soulful sounding WalkAbout tube preamp section and the Class D Output Power of the D 800 and D 800+ Subway Line. Featuring a 3 band Semi parametric EQ, a fully buffered effects loop, and 800W of total power at 4 2 ohms, this portable powerhouse gives everything you need to shake