![Guitar Pedal X - News - Boss Releases Anniversary Inverted Colour Edition of its SD-1 Super OverDrive (Black with Yellow Labels) to Celebrate 40 Years of that much loved circuit Guitar Pedal X - News - Boss Releases Anniversary Inverted Colour Edition of its SD-1 Super OverDrive (Black with Yellow Labels) to Celebrate 40 Years of that much loved circuit](https://d6a2e7ghqts3o.cloudfront.net/AcuCustom/Sitename/DAM/523/2021GPXBossSD1Invrted700V2.jpg)
Guitar Pedal X - News - Boss Releases Anniversary Inverted Colour Edition of its SD-1 Super OverDrive (Black with Yellow Labels) to Celebrate 40 Years of that much loved circuit
![Boss debuts limited-edition anniversary SD-1 Super Overdrive and MT-2 Metal Zone pedals | Guitar World Boss debuts limited-edition anniversary SD-1 Super Overdrive and MT-2 Metal Zone pedals | Guitar World](https://cdn.mos.cms.futurecdn.net/QdkspSJ8U9cWLiXsnqCcKC-1200-80.jpg)
Boss debuts limited-edition anniversary SD-1 Super Overdrive and MT-2 Metal Zone pedals | Guitar World
![I could have done 90 per cent of my career with an SD-1”: why the BOSS overdrive has been the pro guitarist's secret ingredient for 40 years | Guitar.com | All Things Guitar I could have done 90 per cent of my career with an SD-1”: why the BOSS overdrive has been the pro guitarist's secret ingredient for 40 years | Guitar.com | All Things Guitar](https://guitar.com/wp-content/uploads/2021/09/boss-sd1@1400x1050.jpg)