The Sadowsky SBP-1 Bass Preamp/DI is a Sadowsky preamp pedal, currently around $145.29. Close alternatives include the Suhr Thump Bass Preamp and the Ortega MagusPRO/B. It pairs well with the Spaceman Explorer 6-Stage Phaser and the Boss OD-1 Overdrive.
Sadowsky SBP-1 Bass Preamp/DI
Sadowsky · pedal
The Sadowsky SBP-1 is a bass preamp and DI pedal from Sadowsky Guitars (New York City), built by Roger Sadowsky to deliver the signature Sadowsky active preamp circuit in a floor pedal for passive bass guitars. The SBP-1 applies bass and treble boost from the famous Sadowsky active bass preamp to any passive bass, adding the refined NYC studio tone and full, punchy response that defines the Sadowsky bass sound.
What stands out
“The SBP-1 applies bass and treble boost from the famous Sadowsky active bass preamp to any passive bass, adding the refined NYC studio tone and full, punchy response that defines the Sadowsky bass sound”
— from the listing
“Use-case wise it suits studio and professional bass players who want Sadowsky active preamp tone on any passive bass”
— from the community notes
“The Sadowsky SBP-1 delivers the Sadowsky active preamp circuit at Sadowsky NYC quality for passive bass players who want the signature Sadowsky boutique tone”
— from the community notes
“The Sadowsky SBP-1 is a bass preamp and DI pedal from Sadowsky Guitars (New York City), built by Roger Sadowsky to deliver the signature Sadowsky active preamp circuit in a floor pedal for passive bass guitars”
— from the listing
“Its standout weakness is the specialized Sadowsky pricing for a preamp-only bass pedal”
— from the community notes
- bass
- studio
- treble
- response
- punchy
- di
- boost
Good for
- Live
- Silent Recording
- Studio
Price updated Oct 24, 2026
Genres the Sadowsky SBP-1 Bass Preamp/DI is commonly used in
- Doom Metal
cited
Inferred from shared tonal signals, not a stated genre tag. - Acoustic
cited
Inferred from shared tonal signals, not a stated genre tag. - Alternative
cited
Inferred from shared tonal signals, not a stated genre tag. - Metal
cited
Inferred from shared tonal signals, not a stated genre tag. - Rock
cited
Inferred from shared tonal signals, not a stated genre tag. - Folk
cited
Inferred from shared tonal signals, not a stated genre tag.
Pedals that stack with the Sadowsky SBP-1 Bass Preamp/DI
Spaceman Explorer 6-Stage Phaser
Spaceman
18% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Keep Sadowsky SBP-1 Bass Preamp/DI's bright voice out front: Spaceman Explorer 6-Stage Phaser goes after Sadowsky SBP-1 Bass Preamp/DI in the signal chain so its lush voice doesn't muddy it
Comes earlier in the signal chain
Boss OD-1 Overdrive
Boss
17% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → smooth)
Run Boss OD-1 Overdrive after it and the bright edge settles into something more smooth
Comes earlier in the signal chain
Greer Mizuki blue
Greer
16% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → warm)
Greer Mizuki blue leans warm right where the bright tone needs it
Comes earlier in the signal chain
SahBro? Audio Ross Kempressor
Sahbro Audio
16% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → warm)
SahBro? Audio Ross Kempressor's own compressed character is the real reason this is worth trying
Comes earlier in the signal chain
TC Electronic Echobrain Analog Delay Effetto Delay A
TC Electronic
12% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Keep TC Electronic Echobrain Analog Delay Effetto Delay A after Sadowsky SBP-1 Bass Preamp/DI in the signal chain, clear of Sadowsky SBP-1 Bass Preamp/DI's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Line 6 DL4 Delay Modeler
pedal
12% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Put Line 6 DL4 Delay Modeler after Sadowsky SBP-1 Bass Preamp/DI in the signal chain, clear of Sadowsky SBP-1 Bass Preamp/DI's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Tone City King of Blues
Tone City
tonal matchComes earlier in the signal chain
Into Sadowsky SBP-1 Bass Preamp/DI, Tone City King of Blues is right at home: it's built around a clean amp's front end
Beetronics OV-LE-Uva
Beetronics
tonal matchComes earlier in the signal chain
Beetronics OV-LE-Uva is voiced for a clean amp's front end — Sadowsky SBP-1 Bass Preamp/DI gives it exactly that
Cheaper alternatives
Ampeg Classic Analog Bass Preamp pedal
Ampeg
54% similarityShared character: punchy, treble, boost
Electro-Harmonix Battalion Bass Preamp/DI
Electro-Harmonix
49% similarityShared character: treble, bass, studio
One Control Sonic Silver PEG Bass Pre-amp
One Control
48% similarityShared character: bass
Sadowsky SBP-2 Bass Preamp
Sadowsky
99% similaritysimilar tone character
Ampeg Classic Analog Bass Preamp
Ampeg
94% similaritysimilar tone character
Demon FX Bear PAW Analog Bass Preamp
Demon Fx
94% similaritysimilar tone character
Boutique & premium upgrades
ISP Technologies Beta Bass Preamp
Isp Technologies
53% similarityShared character: bass, studio
Shins Music Shin's Music BMP1 Bass Master Preamp
Shins Music
51% similarityShared character: instrument, treble, bass
Source Audio ZIO Analog Bass Preamp/DI
Source Audio
48% similarityShared character: bass, studio
Origin Effects BassRig Fifteen
Origin Effects
48% similarityShared character: bass, studio
Ashdown MAS GZR-Pod
Ashdown
94% similaritysimilar tone character
Similar charactersee all similar tone character →
Suhr Thump Bass Preamp
Suhr
61% similarityShared character: treble, boost, bass
Ortega MagusPRO/B
Ortega
61% similarityShared character: instrument, bass, response
Tech 21 GED-2112 Bass
Tech 21
55% similarityShared character: bass
Markbass MB Instrument PRE
Markbass
55% similarityShared character: treble, bass
Laney Digbeth Series Bass
Laney
54% similarityShared character: bass
Aguilar OBP-2TK
Aguilar
52% similarityShared character: presence, treble, boost
See all alternatives to the Sadowsky SBP-1 Bass Preamp/DI (cheaper + boutique) →
Questions people ask
What are good alternatives to the Sadowsky SBP-1 Bass Preamp/DI?+
The closest matches in character are the Suhr Thump Bass Preamp, the Ortega MagusPRO/B, the Tech 21 GED-2112 Bass. Budget picks: Ampeg Classic Analog Bass Preamp pedal, Electro-Harmonix Battalion Bass Preamp/DI, One Control Sonic Silver PEG Bass Pre-amp. Boutique upgrades: ISP Technologies Beta Bass Preamp, Shins Music Shin's Music BMP1 Bass Master Preamp, Source Audio ZIO Analog Bass Preamp/DI.
What pairs well with the Sadowsky SBP-1 Bass Preamp/DI?+
Strong matches from rig and tone-complementarity evidence: Spaceman Explorer 6-Stage Phaser, Boss OD-1 Overdrive, Greer Mizuki blue — Keep Sadowsky SBP-1 Bass Preamp/DI's bright voice out front: Spaceman Explorer 6-Stage Phaser goes after Sadowsky SBP-1 Bass Preamp/DI in the signal chain so its lush voice doesn't muddy it.
How much does the Sadowsky SBP-1 Bass Preamp/DI cost?+
Around $145.29 (live listing price, updated Oct 24, 2026).