The MXR M101 Phase 90 is an iconic guitar effects pedal manufactured by Jim Dunlop and made famous by artists like Eddie Van Halen. With one simple 'speed' control it's super easy to use to get those rich, warm analogue phasing tones. Add shimmer to your leads or get those dramatic swooshing sounds on your chords, there's loads of tones your can get out of this little orange box!Powered by a 9 volt battery or adapter, it will fit in easily and be compatible with your other pedals on your pedalboard. It's not just great for guitar, it also sounds cool with bass, keyboards and even vocals! So get experimenting you never know what it may be good for!If it's in stock then it's for sale with FREE next day UK delivery so get it fast and get playing with some awesome tones in no time!