Used Gear Hunter
Used BOSS GX 100 Effects Processor for sale
10 listings from 2 marketplaces, refreshed continuously.
![[SN A4S4511] USED BOSS / GX-10 Guitar Effects Processor Multi-Effects Processor [09]](/_next/image?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0652%2F2247%2F6028%2Ffiles%2Fe4213e243da9497baffb3e0db8a3f167_202609087506419.jpg%3Fv%3D1788852207&w=3840&q=75)
Cheapest right now
£228
[SN A4S4511] USED BOSS / GX-10 Guitar Effects Processor Multi-Effects Processor [09]
Ishibashi MusicJapan
Market price history
Median sold price · 2026-07-16 → 2026-10-15Min £228 · Max £371
Available at
Current BOSS GX 100 Effects Processor listings
[SN A4S4511] USED BOSS / GX-10 Guitar Effects Processor Multi-Effects Processor [09]
£228Ishibashi Music
Japan
![[SN B7T8649] USED BOSS / GX-10 Guitar Effects Processor [06]](/_next/image?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0652%2F2247%2F6028%2Ffiles%2Fe4213e243da9497baffb3e0db8a3f167_202609137520765.jpg%3Fv%3D1789283665&w=3840&q=75)
![[SN Z6R7400] USED BOSS / GX-10 [06]](/_next/image?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0652%2F2247%2F6028%2Ffiles%2Fe4213e243da9497baffb3e0db8a3f167_202607287393946.jpg%3Fv%3D1785222528&w=3840&q=75)
![USED BOSS / GX-10 with Case & BT-DUAL [06]](/_next/image?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0652%2F2247%2F6028%2Ffiles%2Fe4213e243da9497baffb3e0db8a3f167_202608267472059.jpg%3Fv%3D1787821908&w=3840&q=75)
![[SN B4Q8123] USED BOSS / GX-100 Guitar Effects Processor Multi-Effects Processor [09]](/_next/image?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0652%2F2247%2F6028%2Ffiles%2Fe4213e243da9497baffb3e0db8a3f167_202608127437598.jpg%3Fv%3D1786533034&w=3840&q=75)
[SN B4Q8123] USED BOSS / GX-100 Guitar Effects Processor Multi-Effects Processor [09]
£258Ishibashi Music
Japan
![[SN D2T6688] USED BOSS / GX-100 / Guitar Effects Processor [06]](/_next/image?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0652%2F2247%2F6028%2Ffiles%2Fe4213e243da9497baffb3e0db8a3f167_202609137520761.jpg%3Fv%3D1789283663&w=3840&q=75)
![[SN Z4N7954] USED BOSS / GX-100 / Guitar Effects Processor [08]](/_next/image?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0652%2F2247%2F6028%2Ffiles%2Fe4213e243da9497baffb3e0db8a3f167_202608217459326.jpg%3Fv%3D1787310734&w=3840&q=75)
![[SN A8N3597] USED BOSS / GX-100 Guitar Effects Processor, Multi-Effects Processor, Floor-Type, BOSS Effects Pedal [10]](/_next/image?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0652%2F2247%2F6028%2Ffiles%2Fe4213e243da9497baffb3e0db8a3f167_202607217374936.jpg%3Fv%3D1784718687&w=3840&q=75)
![[SN B1Q5490] USED BOSS / GX-100 [11]](/_next/image?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0652%2F2247%2F6028%2Ffiles%2Fe4213e243da9497baffb3e0db8a3f167_202610117596785.jpg%3Fv%3D1791716766&w=3840&q=75)
