  |
ESP Projects - http://www.sound.au.com/projects.htm
Audio projects including amps and preamps suitable for musical instruments amps, effects, and some neat subwoofer/processor plans for bassists. |
| |
Fuchs Audio Technology - http://www.fuchsaudiotechnology.com/
Design and hand-build tube amplifiers; includes model speficications and dealer network. Also offer a custom-build service. |
| |
Harmony Central Amp Database - http://www.harmony-central.com/Guitar/Data/
Large database of guitar and bass amplifier and speaker user reviews. |
| |
Bass Gear Review Page - http://www.bgra.net
Huge archive of bass-related user reviews including preamps, power amps, amp heads, speaker cabinets, combo amps, and effects. |
| |
Dana Music - http://danamusic.com
Site from luthier Dana Sutcliffe offers a guide to match Ampeg amps and speakers correctly, as well as downloadable Ampeg manuals. |