Top 10 best-selling Guitar Synthesizer

Looking to change up your sound? The STRING9 stompbox by Electro Harmonix gives you the pick of nine string ensemble and string-synth sounds so you can weave stunning tapestries of sound.

Electro Harmonix' Superego+ is a synth engine and multi-effects processor in one. It's a more comprehensive version of the award-winning Superego with 11 extra effects and additional connection possibilities.

Audio in, video game out! The Ottobit Jr. takes after vintage gaming consoles and comes jampacked with crazy, ecstatic sounds. It's essentially a filter effect but with more possibilities, including a bit crusher.

The Meris Enzo is a multi-voice synthesizer effects pedal that's transforms the sound of instruments like guitars, drum machines and even vocals into tight monosynth leads, complex polyphony or sequenced arpeggios.

With the Enzo X, Meris presents a fully evolved edition of the OG Enzo and takes the pedal-style polyphonic synth concept to an impressively high level. With this box, you don't even need a special pickup.

By cramming the SY-1 into a classic stomp box housing, Boss offers synthesizer effects without the need for a separate MIDI controller. Simply plug in your guitar to try out each of the 121 synth-style sounds.

The Electro Harmonix Pico Atomic Cluster is an innovative addition to your pedalboard that takes your sound to new heights. This compact glitch and synth pedal offers a unique way to deconstruct your signal.

Ever since the '70s, both Boss and parent company Roland have been known as pioneers in the world of guitar synthesizers. The SY-1000 Guitar Synthesizer is the next advancement of their renowned GK Series.

Got space on your board and in your sound for some synth-style fun? Then allow the Boss SY-200 synthesizer pedal to warp your brain. This pedal basically turns your guitar or bass into a synth.

Roland's high-end guitar synthesizer is now also available in black. In this set, the GR-55GK-BK guitar synth comes with the Roland GK-3 pickup, so you can immediately throw yourself into a new world of sound.