Plexi Palace - Vintage guitar amplifier sales and service. Apple Valley, California. Aguilar Amplifiers - Makers of handmade bass amps. Demeter Amplification - Products listed by category and includes: pro audio, guitar, bass, and accessories sections with detailed specifications and cabinet descriptions. Company history and contact information are also available as well as an artist list. Crate Amps - Company background information and product overviews, as well as a dealer list, and a support section containing FAQs, and downloadable manuals. Also features a list of users and the gear they selected. Dr Z Amplifiers - Professional quality amps with sound clips and reviews. Eden Electronics - Bass amplification products. Gallien-Krueger - Bass cabinets, heads, combos, and accessories. Hoffman Amplifiers - Tube amp parts, tube amplifier building supplies, books/videos about tube amps. Kustom - Guitar and bass amplifiers, as well as P.A. systems, stage monitors, microphones, and speakers. Hughes and Kettner - Product specifications and detailed descriptions, as well as an image gallery. Also features an artist list, dealer information, and downloadable user manuals. Available in English and Dutch. Marshall Amplification - Product images and specifications, information on 'rock kits' as well as free instructional material and desktop themes. Also includes a player feedback section, handbooks for download, and an archive of past products. Mesa Boogie - Manufacturers located in Petaluma, California. Features a tour through the construction process, a dealer list, and a new product release section. Naylor Amps - Product features and details pertaining to tone and response. Also contains speakers and padded covers, a distributor list, and contact information. Soldano Custom Amplification - Information regarding reverbs, heads, preamps, and special effect equipment as well as a list of retails and famous users. Also features a FAQ section and contact information. Victoria Amp Company - Detailed descriptions of the various models offered as well as the components used. Also includes a dealers list by state and links to parts suppliers and reference material. Electric Amp Innovations - Green Amps: tube amplifiers and speaker cabs for guitar and bass. Garnet Guitar Amplifiers - Facts, photos, specifications and details of Garnet amps, as well as a serial number registry. Tone King Amplifier Company - Manufacturer of vacuum-tube guitar amplifiers. Roccaforte Amps - Custom, hand-built tube guitar amplifiers. EL34 tubes, English transformes, turret board construction. Amp prototypes, repairs and modifications. Juke Amplification - Hand-built vacuum tube amps. Models, specifications, purchase information. Amp Tone - Information about distortion voicing, effects placement, and cranked-tube-amp tone at any volume. Trance Audio, Inc. - Amplification systems for acoustic guitar. Product information; downloadable .pdf manuals. Kendrick Amplifiers - Manufacturer of tube amps, guitars, and related accessories. Parts, repairs and restoration of vintage tube amps. Site features a demo room with MP3 clips, a company history section, and ordering information. Line 6 - Digital guitar amps and equipment. Aiken Amplification - Manufacturer of tube guitar amps and attenuaters. In-depth technical database. Gerhart Amplification - Handmade tube guitar amps and kits. Laney - UK manufacturer of guitar and bass amplifiers. Cornford Amplification - UK maker of valve guitar amplifiers. Includes sound samples [requires Flash 5]. Metaltronix Amplifiers - Information on Metaltronix amplifiers including manuals, settings, schematics, history, ads, and message board. Hiwatt Amplification - Model and tech information, catalog, and dealers. L.R. Baggs - Manufacturer of advanced pickups and electronics for guitar and other stringed instruments. Includes product details, manuals, and reviews. Rocktron - Manufacturer of amplification and effects technology; includes product details, dealer listing and technical support. Z.Vex Effects - Manufacturer of amplifiers and effects pedals; includes product details, manuals, sound samples and ordering instructions. Singlecoil.com - A library of do-it-yourself projects to modify stompboxes and effects, amps and guitars; includes a components shop. Euphonic Audio - High end bass cabinets and combo amps. Vox Amplification - Manufacturers of Vox Guitar Amplifiers and Effects Pedals. Valve state and digital guitar amps, online product registration, spare parts and official merchandise. Steve's Amp Revamps - Amplifier repairer and modifier's site based in Surrey, UK. Includes amp modification faq. Rick-Tone - Parts, schematics, and technical information for Rick-Tone and other vacuum tube guitar amplifiers by Rick Campbell. Savage Audio, Inc. - High-end guitar amplifiers handmade in Savage, Minnesota. Includes photo gallery and audio clips.