The EDB400 is an Ergodyne series solid body electric bass model introduced by Ibanez for 1997. It was produced in South Korea by Cor-Tek.
The EDB400 features an ergonomic shaped double-cutaway luthite body with curved back and scooped front bolted to a maple neck with a 24-fret rosewood fingerboard with pearl dot position markers, side dots, a graphite nut and a black headstock. Components include a set of Ibanez DXH pickup's on the neck and bridge positions with and a 3-Band EQ , an Accu-cast B20 solid bridge with 19mm string, Ibanez Die-cast machine heads and cosmo black hardware.
For 2006 a new version of the EDB400 was made with a basswood body and other finishes.