Home / CNC, Metalworking & Manufacturing:Business, Office & Industrial / Sy boss 300 refurbished & used for sale | For Sale UK

Sy boss 300

Sy boss 300 for sale on Ireland's largest auction and classifieds sites

Boss SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar synthesizer - sy-300, - £315.88
Add to cart Great pedal sounds • Amazing good condition • Works perfectly power - Free postage - New and Used
Boss SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar synthesizer - boss, - £318.98
Add to cart Boss 300 guitar • Synthesizer pedal versatile • Offers synthesised sounds - Free postage - New and Used
BOSS SY-300 GUITAR SYNTHESIZER
#sponsored
Boss 300 guitar - boss, sy-300 - £8.89
Add to cart These power supplies • Also work all • Countries which use - Free postage - New and Used
BOSS SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar synthesizer - boss, - £373.22
Add to cart History guitar synthesizers • Began introduction roland • 500 1977 after - Free postage - New and Used

Looking for more sy boss 300?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
BOSS SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar - sy-300, - £553.04
Add to cart Three simultaneously playable • Synthesizer sections plus • Effects processors processing - Free postage - New and Used
📊 48 listings · from £8.3 · avg £287.47

Browse 48 sy boss 300 listings currently in our index. Prices range from £8.3 to £709, with an average of £287.47. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about sy boss 300 →

Boss SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar - boss, synthesizer - £299.74
Add to cart - Free postage - New and Used
BOSS SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar synthesizer - sy-300, - £709.00
Add to cart Guitar pedals accessories • 300 features graphic • Lcd display three - Free postage - New and Used
380 Patches BOSS SY-300. Multi
#sponsored
380 patches boss - 380, - £8.39
Add to cart - Free postage - New and Used
380 patches BOSS SY-300. Multi
#sponsored
380 patches boss - 380, sy-300. - £8.30
Add to cart - Free postage - New and Used
380 Patches BOSS SY-300. Multi
#sponsored
380 patches boss 300 - boss, sy-300. - £11.99
Add to cart 50.000 guitar tabs - Free postage - New and Used
BOSS SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar synthesizer - boss, sy-300 - £424.39
Add to cart - Free postage - New and Used
NEW BOSS SY-300 Guitar
#sponsored
New boss 300 guitar - new, - £348.51
Add to cart Not mark lower • Price gift invoice - Free postage - New and Used
BOSS SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar synthesizer - boss, - £334.05
Add to cart Content photos shown • Condition used - Free postage - New and Used
Boss SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar - sy-300, synthesizer - £297.95
Add to cart This japanese product • 100v these are • Not included item - Free postage - New and Used
Boss SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar - sy-300, synthesizer - £332.51
Add to cart - Free postage - New and Used
BOSS SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar synthesizer - sy-300, - £418.91
Add to cart History most familiar • Guitar synthesizer new • That can connected - Free postage - New and Used
BOSS SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar synthesizer - boss, - £305.38
Add to cart Riverside premium product • Release dates may • Delayed manufacturer - Free postage - New and Used
Boss SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar synthesizer - guitar, - £466.45
Add to cart Delay chorus reverb • Touch wah compressor • Limiter slow gear - Free postage - New and Used
BOSS SY-300 Processor Pedal
#sponsored
Boss 300 processor pedal - sy-300, - £330.55
Add to cart About importer obligation - Free postage - New and Used
Boss SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar synthesizer - sy-300, - £295.25
Add to cart - Free postage - New and Used
Replacement Power Supply for
#sponsored
Replacement power supply for - supply, - £20.23
Add to cart This classic replacement • Power supply boss • 300 has been - Free postage - New and Used
BOSS SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar synthesizer - sy-300, - £343.26
Add to cart Item second hand • But good condition - Free postage - New and Used
Replacement Adapter Power
#sponsored
Replacement adapter power - replacement, - £8.82
Add to cart Boss 300 guitar • Synthesizer pedal these • Power supplies are - Free postage - New and Used
Boss SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar synthesizer - sy-300, - £390.80
Add to cart Beautiful condition noticeable • Scratches stains - Free postage - New and Used
6.758 Patches BOSS
#sponsored
758 patches boss - 6.758, - £11.99
Add to cart 144 patches boss • 100v2 001 108 • Free official website - Free postage - New and Used
Boss Sy-300 Guitar Synthesizer
#sponsored
Boss 300 guitar synthesizer - boss, sy-300 - £463.16
Add to cart Der 300 ist • Erste gitarren synthesizer • Nur ber den - Free postage - New and Used
Boss SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar - guitar, synthesizer - £339.06
Add to cart Will our best • Resolve issue promptly • About authenticity - Free postage - New and Used
Boss SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar - guitar, synthesizer - £637.13
Add to cart - Free postage - New and Used
Boss SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar - sy-300, synthesizer - £475.94
Add to cart Shape your normal • Guitar tone synth • Filters amplifiers lfos - Free postage - New and Used
BOSS SY-300 Guitar
#sponsored
Boss 300 guitar - boss, sy-300 - £508.22
Add to cart Will our best • Resolve issue promptly - Free postage - New and Used
Boss SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar - guitar, synthesizer - £470.03
Add to cart Will our best • Resolve issue promptly - Free postage - New and Used
380 patches BOSS SY-300. Multi
#sponsored
380 patches boss - 380, sy-300. - £15.57
Add to cart Not list patches • 50.000 guitar tabs • Video demo - Free postage - New and Used
Boss Sy-300 Guitar Synthesizer
#sponsored
Boss 300 guitar synthesizer - boss, sy-300 - £587.71
Add to cart Boss 300 guitar • Synthesizer drei gleichzeitig • Sektionen plus effektprozessoren - Free postage - New and Used
BOSS SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar synthesizer - boss, - £493.68
Add to cart These are not • Considered defects 100 • Authentic release dates - Free postage - New and Used
6.758 Patches BOSS
#sponsored
758 patches boss - 6.758, - £8.39
Add to cart 144 patches boss • 100v2 001 108 • Free official website - Free postage - New and Used
BOSS SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar - sy-300, - £352.00
Add to cart These are not • Considered defects release • Dates may delayed - Free postage - New and Used
BOSS SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar synthesizer - sy-300, - £392.53
Add to cart Riverside premium product • Release dates may • Delayed manufacturer - Free postage - New and Used
6,758 Patches BOSS
#sponsored
758 patches boss - patches, - £8.30
Add to cart 108 patches 340 • Free official website • Boss 100v2 001 - Free postage - New and Used
FITS PURRO AIR FILTER   NEW OE
#sponsored
Fits purro air filter new - air, - £36.41
Add to cart Length 343 343.41 - Free postage - New and Used
NEW AIR FILTER FOR AHLMANN
#sponsored
New air filter for ahlmann - filter, - £23.68
Add to cart Shape cylindrical circular • Straight - Free postage - New and Used
BOSS Guitar Synthesizer SY-300
#sponsored
Boss guitar synthesizer - guitar, sy-300 - £357.66
Add to cart Release dates may • Delayed manufacturer riverside • Premium product - Free postage - New and Used
6,758 Patches BOSS
#sponsored
758 patches boss - 6,758, - £10.38
Add to cart 108 patches 340 • Free official website • Not list - Free postage - New and Used
BOSS SY-300 Guitar Synthesizer
#sponsored
Boss 300 guitar synthesizer - boss, sy-300 - £592.36
Add to cart New guitar synthesizer • That can connected • Like effects pedal - Free postage - New and Used
SY-300 Synthesizer Guitar
#sponsored
300 synthesizer guitar - synthesizer, - £542.49
Add to cart - Free postage - New and Used
BOSS/SY-1 Synthesizer
#sponsored
Boss synthesizer - boss/sy-1, - £199.80
Add to cart All sound variations • Are polyphonic you • Can play not - Free postage - New and Used
BOSS SY-200
#sponsored
Boss 200 - boss, sy-200 - £297.27
Add to cart Advanced boss polyphonic • Guitar synth technology • Ion battery our - Free postage - New and Used
AIR FILTER PURRO PUR-HA0075 OE
#sponsored
Air filter purro pur - air, - £26.70
Add to cart Type filter insert - Free postage - New and Used
PURRO PUR-HA0075 AIR FILTER
#sponsored
Purro pur ha0075 air filter - pur-ha0075, - £23.68
Add to cart Type filter insert - Free postage - New and Used

Try this: various aids mobility | phillipa hole | aquareef 275 | t67 torch | amiko a3 | avon portion control plate | osaka 155 | chefology copper pans | argos plate rack | ferrex table saw

Shop by budget

Everything you need to know about sy boss 300

Whether you are looking for a brand-new or second-hand sy boss 300, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £8.3, while premium listings can reach £709 — giving you a wide budget spread to work with. The average price of £287.47 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

🔍 sy boss 300 Search live on eBay