Top 10 best-selling Bass Pitch Shifters

To put it boldly, the Pitch Fork+ from Electro Harmonix is twice as powerful as its bite-sized predecessor and has two independent pitch-shift engines to give you all the functionality and tight tracking of the original Pitch Fork.

Nothing beats the sound of an analogue octaver. Apart from the fact that with the EBS OctaBass Blue Label, you also get excellent tracking. Bassists like Tony Levin and Tal Wilkenfeld are fans for a reason.

The Gamechanger Audio Motor Pedal offers an electro-mechanical synth voice that takes your music to new heights. With unique modes and an expression pedal, you create sounds full of energy and intensity, full throttle!

The Electro-Harmonix Lizard King Bass has been optimised for electric bass guitars and sets bassists up with an octave/distortion stompbox that wields dynamic, '70s-style fuzz and features a true bypass circuit, a blend pot and a Sun/Shadow mode switch.

Looking for a pitch shifter and octaver for your bass guitar that offers studio-quality tracking, but also gives you the most useful intervals? Laney does just that with this Black Country Customs The 85.

The Keeley Octa Psi Transfigurating Fuzz pedal mercilessly mashes up a pitch-shifter with an octave generator and an analogue fuzz before neatly shoving it all inside one tight metal box.

The Boss XS-100 Poly Shifter offers unprecedented possibilities for pitch shifting, while preserving the natural sound of your instrument. Suitable for both guitar and bass guitar.

Boss reveals the next step in their famed OC Series of compact pedals: the OC-5. Compared to the OC-3, this fresh model boasts improved polyphonic tracking, extremely low latency and even the sounds from the OC-2.

Expressive pitch-shifting for bass and guitar, with HyperSonic effects and unique octave blend modes.

The Bass Octave lowers your bass signal by an octave in two different (adjustable) ways. It produces a suboctave with a powerful mid range as well as a heavy, round-sounded version.