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Roger Sadowsky is universally recognized for crafting some of the most incredible, highly sought-after basses you can find anywhere on the planet. As one of the original boutique builders, Sadowsky took the classic, working-musician concepts that Fender introduced to the world with their legendary Precision and Jazz basses and elevated those designs into something truly extraordinary. A massive part of the legendary "Sadowsky Sound", that immediate, punchy, and glassy tone heard on thousands of records, is their proprietary onboard active preamp.
However, dropping five figures on a custom New York build is not always practical for the working musician. Furthermore, if you already own a bass that you absolutely love, but don’t want to modify, that is exactly where the Sadowsky SPB-2 pedal comes in. This compact pedal is the outboard version of their famous onboard circuit.
At the heart of the SPB-2 is a premium FET-based preamp design. Field Effect Transistors respond very similarly to vacuum tubes, which is exactly what gives this pedal its signature harmonic richness and warm, musical character. The control layout is intentionally simple and incredibly effective: you get an output level, a bass control, and a treble control. This circuit is famous for being incredibly musical; it is genuinely one of those rare pedals where it almost doesn't matter where you turn the knobs. It simply enhances and beautifully complements your instrument's natural tone.
Running the SPB-2 at the front of your signal chain gives your passive bass a massive, active-style injection of clarity, heft, and definition. It allows you to effortlessly sit perfectly in a dense live mix, cutting through heavy guitars and busy drums with authoritative low-end punch and a sweet, airy top-end snap. You can leave it on as an "always-on" tone sweetener or step on it for a massive, mix-cutting solo boost.
If you are looking to capture some of that elusive Sadowsky secret sauce but don’t want to modify your favorite workhorse bass or buy an entirely new bass, the SPB-2 is the perfect solution. Give it a spot on your board and instantly elevate your core tone.
From Sadowsky
The Sadowsky SBP-2 Bass Preamp offers bassists the same electronics that has been built into every Sadowsky bass for over 30 years. The preamp pedal is perfect for the use in the effects setup in the front end of the amplifier.
The control options are kept simple with Volume, Treble and Bass, Treble and Bass only work as a boost.
The SBP-2 Bass Preamp is ideal for upgrading old vintage instruments where you don't want to change the original electronics.
The best results are achieved with passive basses or circuits with active pickups, where you can bypass the active electronics. It also works great with all upright bass pickups.
Boost only EQ section for Bass and Treble
Bass + 18 dB boost at 40 Hz
Treble + 18 dB boost at 4 kHz
True bypass
Controls for Volume, Treble, Bass
Bypass footswitch
Status LEDs
Metal housing
6.3 mm mono in / output jacks
Power supply via 9V battery or optional 9V DC adapter, 2.1 x 5.5 mm barrel plug, polarity (-) center
Current draw 3 mA
Size:
4.41" [112mm] Long
2.75" [70mm] Wide
2.08" [53mm] High
Weight: .58 Lbs [265g]