PSA: The BOSS SD-1 40th anniversary edition is SMT and therefore, not moddable. : r/diypedals
Boss SD-1 -4A Super OverDrive 40th Anniversary « Guitar Effect
NPD: Boss DS-1 40th Anniversary on the way... | Page 2 | Telecaster Guitar Forum
Boss DS-14A 40th Anniversary Distortion Pedal | Sweetwater
BOSS DS-1-4A 40th Anniversary Model effector Musical instrument second hand | eBay
Boss DS 1 40th anniversary, Hobbies & Toys, Music & Media, Music Accessories on Carousell
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 DS-1-4A Distortion 40th Anniversary Edition | Reverb