Effects and audio projects and schematics including a collection of vintage circuits. Features articles and a newsletter.

A large archive of schematics, links, resources, and a very active message board for everything effects/electronics related.

Manufacturer of the warm germanium fuzz faze and fuzz tone.

Custom guitar effects

Hand built, industrial strength guitar and instrument effects and music electronics.

Jon Blackstone handcrafts guitar overdrive pedals that generate low-order harmonics, and are very responsive to dynamics.

Compact effects pedals. Catalog and product listings. In English and Japanese.

Effects pedals handmade in Australia. Manufacturer of the Agent 00Funk envelope filter and FZ002 fuzz bass pedals.

High Performance boutique Guitar amps and accessories. Bad Cat, TopHat, Two Rock, SMF, Jensen, Weber, etc.

Designs and manufactures electronics for professional recording and touring musicians. Makers of the Voodoo Lab pedal.

Company site with product descriptions and on-line manuals for many of their processors.

Site about envelope filters and auto wah effects; a listing of over 100 models with pictures, and technical details.

Extensive collection of Pearl, Korg, Boss, and Ibanez guitar pedals. Scans of manuals; Tubescreamer modification. Pedals bought, sold, and traded.

A searchable database containing information and reviews for effects.

The place for all things Frantone.

Melbourne, Australia, company offering classic analog effects designed for working musicians and producers. Frostwave effects can be securely purchased online directly via this site.

Custom guitar effects and equipment.

Custom-made fuzz pedals, Germanium transistors for sale, Heavy-duty stomp-switches for sale.

Effects patches, some with sound clips. Home of the Guitar Effects Webring.

Online sales of guitar effects from Boss, Dunlop, and Korg. Free shipping available and 45 day price protection.

Hand built guitar effects boxes. Tubes and speakers for your amps are also available.

Quality used guitar effects for sale.

Guitar wiring and modification. Photos and wiring diagrams and links to modify a Fender Stratocaster to humbucking pickups.

Buy, sell, trade used guitar effects and guitar pedals.

PC-based effects processor that supports reverb, chorus, flanger, delay, compressor, distortion, and parametric equaliser.

Ratings of guitar effects, processors, and amps, submitted by users.

Harshnoise.com contains information, pictures and reviews of musical equipment that might appeal to musicians who don't play common styles of music... like noise!

Advanced pickups and electronics for acoustic and electric stringed instruments

Distortion, echo, volume and wah pedals.

Envelope controlled effects pedal tuned for bass and guitar.

Musictoyz.com your total online boutique music store from guitar pedals to studio gear. Be it used, vintage, or new; Musictoyz.com delivers all your needs

100% Original, reviewed patches (settings) for the KORG AX1G Guitar Multi-Effects Processor. Every patch is reviewed.

Hard to find, rare, vintage, used, and new guitar effects, pedals, and processors.

Product reviews, news, technical support, and list of dealers.

Features mp3 sound clips of DIY (do-it-yourself) guitar effect pedals, notes on building stompboxes, and selected effects schematics.

Unofficial page. Suggested settings for getting specific amps and artist's sounds. Submissions accepted.

Tech21 SansAmp PSA-1 preamp suggested settings for getting specific amps and artist's sounds, and you can submit your own settings.

A site of news and reviews of guitar effect, amps, bands, random stuff, vintage stuff, flea market finds, etc.

Do-it-yourself kits and information for guitar sound effects and other electronic hobby items.

Very graphical and intuitive layouts and schematics for popular effects aimed at the beginning builder or those who need a more graphical approach.

Guitar and bass strings and effects, including wah pedals. Product listings, endorsements, and ordering information.

Makers of the Switchblade GL guitar rack switching system. Learn about the Switchblade family, the Cosmix automated mixer for the ADAT and the MidiUp MIDI controller for your guitar.

Pedalboard effects systems and shock-mount rack cases.

Dedicated to vintage oilcan echo and vibrato effects.

PCB layouts for guitar effect projects.

Information on effects, DIY projects, technical aspects, and tube amps.

Information, resources, and discussion regarding the Korg A3, A2, and A1 effects processors.

Korg AX1500G Guitar Multi FX patches and discussion board.

Very interesting audio effects device. Uses computer vision to link facial movement and guitar effects. Includes a brief video clip and technical papers.

The "talking guitar effect." Includes commercial models, historical data, discography of recorded examples, and plans to build your own.

Manufacturer of guitar effect pedals including Mr. Ed, the only distortion pedal that emulates the famous "Brown" sound.

Effects information, sound samples and discussion board.

Tonepad is dedicated to providing ready-to-use layouts for effects and amplifier projects to the do-it-yourself music community. All layouts are provided free of charge and are subject to the limitations set forth on our legal page.

Tons of hard to find effects from MXR, Ibanez, MuTron, Boss, Electro-Harmonix, Maestro, Foxx, Ross, Way Huge, ZVex, Korg, Chandler, ADA, DOD, and Roland.

Free Schematics of guitar effects, skema efek gitar untuk pemusik yang suka elektronik. Build guitar effects. Fat Lady Distortion.

Handmade Stompboxes - Very unique effect designs, such as a versatile fuzz box, automatic wahs, overdrives, and other interesting devices.

On-line database of patches for the Zoom BFX-708 bass guitar multi-effect unit.

Database of patches and information about the GFX-707 multi-effects unit.