- offset double cutaway walnut/padauk/bubinga body, bolt-on three-piece maple neck, 25-fret rosewood fingerboard with white dot inlay, fixed Gotoh bridge, two-per-side Gotoh tuners, black hardware, P/J-style humbucker Tune pickups, volume/t...
- offset double cutaway walnut/padauk/bubinga body with pointed bottom bout, bolt-on three-piece maple neck, 24-fret ebony fingerboard with white dot inlay, fixed Gotoh bridge, body matching peghead with raised logo, two-per-side Gotoh tune...
- offset double cutaway walnut/padauk/bubinga body with pointed bottom bout, through body three-piece maple neck, 24-fret ebony fingerboard with white dot inlay, fixed Tune bridge, body matching veneered peghead, two-per-side Gotoh tuners,...
- similar to TBC-4 S, except in five-string configuration, fixed Tune bridge, and 3/2-per-side tuners, disc. 2004.
- similar to TWB-4, except in five-string configuration and 3/2-per-side tuners, disc. 2004.
- similar to Zi3-4, except in five-string configuration and 3/2-per-side tuners, disc. 2004.
- similar to TWB-4, except in six-string configuration and three-per-side tuners, disc. 2004.
- similar to Zi3-4, except in six-string configuration and three-per-side tuners, disc. 2004.
