Boss SD-1 Super OverDrive vs Ibanez Tube Screamer TS9
The TS9 wins for professional pedigree and the most refined version of the mid-pushed overdrive character. The SD-1 wins for budget players who want a similar character at a slightly lower price.
Boss SD-1 Super OverDrive
The Boss Super OverDrive uses asymmetric clipping — unlike the TS-9's symmetric clipping, the SD-1's circuit is closer to the TS-808's asymmetric character. One of the most widely owned overdrive pedals in the world, and a popular metal boost into high-gain amps.
Blues, rock, metal (as a clean boost into high-gain amp) — affordable asymmetric-clipping overdrive with the widest distribution of any overdrive pedal
Ibanez Tube Screamer TS9
The definitive mid-pushed overdrive. JRC4558 chip, asymmetric clipping, pronounced mid-hump around 720Hz. Used by Stevie Ray Vaughan (as a boost), John Mayer, and innumerable blues and rock players worldwide.
Blues, classic rock, and country players wanting a mid-forward overdrive that pushes a tube amp into natural saturation
Tone Character
Boss SD-1 Super OverDrive
- ✓ Very affordable
- ✓ Asymmetric clipping adds even harmonics (warmer than TS-9 clipping)
- ✓ Wide gain range from clean boost to hard OD
- ✓ Popular and proven as a metal boost into high-gain amps
- ✗ Mid-hump less pronounced than Tube Screamer
- ✗ Tone control less natural than BD-2
- ✗ More coloured than many transparent overdrive preferences
- ✗ Budget build quality versus Ibanez alternatives
Ibanez Tube Screamer TS9
- ✓ Classic mid-hump adds definition and cut
- ✓ Stacks beautifully with other drives
- ✓ Transparent at low gain as a clean boost
- ✓ Industry-standard blues/rock tone
- ✗ Mid-hump can sound muddy with humbuckers at high gain
- ✗ Lacks bass and treble controls
- ✗ Bass roll-off can feel thin on single strings
When To Choose Each
Budget players who want mid-pushed overdrive character similar to a Tube Screamer for less money.
Blues and classic rock players who want the professional standard for mid-pushed boost — SRV, Mayer and countless touring players.
Final Verdict — Boss SD-1 Super OverDrive vs Ibanez Tube Screamer TS9
Best for beginners
Ibanez Tube Screamer TS9
Ibanez Tube Screamer TS9 scores higher on versatility (68/100) and lower on gain (35/100) — a more forgiving starting point than Boss SD-1 Super OverDrive.
Best for metal tones
Boss SD-1 Super OverDrive
Boss SD-1 Super OverDrive leads on gain (50/100) and bass response (42/100) — the two tonal pillars of metal playing.
Best value
Boss SD-1 Super OverDrive
At £59 vs £99, Boss SD-1 Super OverDrive delivers 40% cost savings. The tonal trade-off is minor.
Specification Summary
| Boss SD-1 Super OverDrive | Ibanez Tube Screamer TS9 | |
|---|---|---|
| Price | £59 | £99 |
| Category | Overdrive | Overdrive |
| Gain | 50/100 | 35/100 |
| Warmth | 62/100 | 65/100 |
| Treble | 55/100 | 55/100 |
| Bass | 42/100 | 42/100 |
| Versatility | 70/100 | 68/100 |
| Best for | Blues, rock, metal (as a clean boost into high-gain amp) | Blues, classic rock, and country players wanting a mid-forward overdrive that pushes a tube amp into natural saturation |
Not sure which to choose?
Use the Rig Builder — tell it your genre, budget and playing style and it will recommend the right gear for you.
Build My Rig →FAQ
Frequently Asked Questions
Very similar — both use asymmetric clipping. The SD-1 can sound slightly harsher in the upper mids on some guitars.
No — it uses a different op-amp (LM741 vs JRC4558) and has a different tone stack, but they share the same topology philosophy.
Both retail around $50–60 new. The SD-1 is often slightly less expensive.
TS9 is far more widely used on professional rigs. The SD-1 is common in budget setups and practice rigs.