1983 Ibanez TS9 Tube Screamer vs 1982 Boss SD-1 Super Overdrive - YouTube
Boss SD-1 Super Overdrive – Musikhaus Thomann
Boss SD-1 v. Ibanez TS-9 - can you mod one to make it sound like the other? | Seems like we are constantly talking about Tubescreamers at the moment... well, everyone loves
TPS AB Comparisons – Boss SD-1w Super Overdrive & Ibanez TS9 Tube Screamer - YouTube
Ibanez TS9 Tube Screamer VS Boss SD-1 Super Overdrive: Which is the Best? - Guitars Best
Boss SD-1 vs. Ibanez Tubescreamer | Musiker-Board
BOSS SD-1とIbanez TS9を比較しました【迷ったらどちらを選ぶか?】 - エフェクターノート
Ibanez TS9 Tube Screamer vs Boss SD-1 Super Overdrive - Battle of the Screamers - YouTube
Tube Screamer Alternative: The BOSS SD-1 | guitar TONE OVERLOAD
TUBE SCREAMER FIGHT: Ibanez Tube Screamer Mini vs Boss SD-1 Overdrive Pedal Shootout - YouTube
Boss SD1 vs Tube Screamer – Which Overdrive Pedal to Choose?
Stacking Overdrive Pedals - Bonedo
Boss SD-1 Super Overdrive VS Ibanez TS9 Tube Screamer - YouTube
SD1 vs TS9 – Matthieu Brucher's blog
Ibanez Tubescreamer vs Boss SD-1 (Gibson Les Paul CC #15 on Suhr Badger 18) TS9 vs SD-1 - YouTube