MUSITRONICS MU-TRON BI-PHASE WITH OPTI-POT PEDALServiced, calibrated converted to 240v and in full working order - sounds superb. Complete with the rare Opti-pot pedal that really realises the full potential of what is without doubt one of the greatest phasers of all time (it's in our top three for sure).The condition is very good with the usual signs of age. There are some scratches, scrapes and dings to the case and knobs, but overall it presents very well. See detailed photos for more information.Freshly-serviced and calibrated by our tech who has worked on many of these pedals - this one sounds stunning.Has been converted to 240v.THE PRICE INCLUDES 20% VAT - CUSTOMERS OUTSIDE THE EUROPEAN UNION PLEASE USE BEST OFFER TO BUY AT TAX-FREE PRICE OF £2165. VAT-free sales possible to businesses and individuals in the EU (outside UK) with a valid VAT Number - please contact us before making an offer if you have any questions about this. Please note that this is separate to any import duty which you may be charged - please contact your local tax authorities if you need more information about possible charges.We love Bi-Phases and we're not alone: not only are they a staple effect of many dub reggae producers (Lee Perry most notably), but they're widely-used with guitars/synths/keys etc in a wide variety of genres. A truly legendary effect.We are big Mutron fans and usually have several other Musitronics pedals, including the Mu-tron III, Phasor, Phasor II and Octave Divider - see all our Mu-tron listings in our shopAs used by the Smashing Pumpkins on Siamese Dream:"This is one of the secrets to our secret sound. This is the Mutron Biphase. We run everything through it - everything. It's fabulous" - Butch VigAnd of course, Lee Perry and many dub/reggae artists that have followed - hi-hats, guitars, keys all sound 'proper' through a Bi-Phase... Ainternational/Soundgas Ltd are established business sellers: reliably delivering great gear worldwide via Ebay for over a decade. Please contact me - Antony - if you have any questions about this or any other Ebay item. "Your list is one of the best, it really is. I just want everything on it"  - Pete Townshend Soundgas developed from my interest in sourcing vintage instruments and recording gear for my own studio into a thriving international business.  With over 12 years' trading on Ebay and 100% positive feedback over 800 transactions worldwide, our client list reflects our commitment to good old-fashioned customer care and attention to detail (and a love of cool, strange and oddball vintage gear).  We have many years' experience sourcing, servicing and sending delicate vintage items worldwide: customer satisfaction is guaranteed. We find interesting, rare and classic gear and ensure that our customers receive them in as perfect working order as possible.  First and foremost we ourselves are customers, musicians, engineers and collectors. We love fine, unusual, quirky and well-engineered recording equipment and instruments and that appreciation shines through in everything we do.    Please see our other listings for a wide range of vintage instruments, effects and recording gear from the 50s-80s, including Fender/Marshall/Vox/Watkins amps, Moog/Roland synths, and our speciality tape/disc echoes, spring reverbs and effects (Binson, Roland, Copicat, Grampian, Evans, Dynacord, Telefunken etc), plus a whole bunch of pedals, effects and other weird and wonderful gear.