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Tech 21 SansAmp RPM

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$368.16 Price Tier: Standard

4.5 (4)

2 Reviews

Find out who is using Tech 21 SansAmp RPM

2 community setups

4 wishlisted

11 saved

Page last updated Jul 03, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated July 3, 2026.

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Price

$368.16 1 available Used

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Average Price: $368

Standard/Professional

$199

$500+

Price Tier

In the Bass Preamps category, Tech 21 SansAmp RPM is priced in the Standard/Professional range. This is quality gear at a fair price point, suitable for beginners, hobbyists, and pros alike.

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High-end

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Description

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Step into the world of tone-shaping mastery with the Tech 21 SansAmp RPM, a bass preamp that seamlessly combines innovation and functionality. This single rackspace unit is designed for bassists who crave versatility without compromising on sound quality. Featuring the renowned SansAmp Tube Amplifier Emulation circuitry, the RPM offers rich, warm tones with the flexibility of a fully adjustable signal path.

The RPM is more than just a preamp; it's your gateway to a world of sonic possibilities. Its comprehensive control set includes Drive, which adjusts gain and overdrive, and a semi-parametric EQ that gives you the power to carve out your ideal sound. The Mid Shift control lets you hone in on the perfect frequency, while active bass, mid, and treble controls offer a wide range of tonal adjustments.

Add an effects loop with a Mix 50/50 switch, and you have the option to configure your setup in either series or parallel, ensuring your effects blend seamlessly into your tone. The RPM even boasts a unique footswitchable operation, allowing for effortless transitions and creative freedom during performances. With multiple output options, including a buffered uneffected XLR, this preamp is perfect for both live and studio settings.

Key Features:

SansAmp Tube Amplifier Emulation circuitry
Drive control for gain and overdrive adjustment
Semi-parametric EQ with Mid Shift control
Active bass, mid, and treble controls with +/-12dB boost/cut
Blend control for mixing direct signal with emulation
Effects loop with Mix 50/50 switch for series or parallel configuration
Footswitch input for remote engagement
Buffered uneffected XLR output for a dry signal option

Product specs

Brand	Tech 21
Model	SansAmp RPM
Finish	Black
Year	2017
Categories	Bass Preamps
Color Family	Black
Electronics	Solid State
Number of Channels	1 Channel
Number of Inputs	1 Input

FAQs

What is the primary function of the Tech 21 SansAmp RPM?: The Tech 21 SansAmp RPM is a bass preamp designed to emulate the sound of vintage tube amplifiers, providing bassists with warm, rich tones and versatile sound shaping options.
Does the Tech 21 SansAmp RPM work well for live performances?: Yes, the SansAmp RPM is well-suited for live performances, offering a robust and reliable preamp solution that can be easily integrated into a live rig for consistent, high-quality sound.
Can the Tech 21 SansAmp RPM be used in a studio setting?: Absolutely, the SansAmp RPM is excellent for studio use, providing a range of tonal options and the ability to directly inject a crafted bass sound into a recording setup.
What type of power does the Tech 21 SansAmp RPM require?: The Tech 21 SansAmp RPM requires a standard 9V DC power supply, which is typical for many pedalboard setups and ensures easy integration with existing gear.
How does the SansAmp RPM differ from the SansAmp Bass Driver DI?: The SansAmp RPM offers more extensive tone shaping capabilities with additional midrange controls compared to the Bass Driver DI, making it ideal for those seeking more precise sound customization.

Videos

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Sweetwater

Tech 21 RPM Bass Preamp Demo - Sweetwater Sound

Sweetwater

TECH 21 SansAmp Model RPM - Overview/Review (RPM vs RBI) | Frostbyte

FrostByte

TECH 21 SansAmp Model RPM - Bass Demo Part 2 (Direct-in/Amp) | Frostbyte

FrostByte

Sansamp RPM test... Rush - Hemispheres snippet

Joe Tritschler

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Tech 21 SansAmp RPM.

Comparisons

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The RPM is preferred over the Rumble for its darker, warmer tone, especially suitable for rock and metal, unlike the Rumble's round, warm sound better for blues.
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The Rumble's "Vintage" setting is highlighted for producing a warm, classic tone, contrasting with the RPM's darker sound profile.
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Owners note that the Tech 21 VT Bass DI offers a wide range of Ampeg-like tones, making it a versatile option for many mixes.
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The DSM Humboldt Bass Simplifier is highlighted for its analog speaker cabinet emulation, offering superior resonance compared to typical impulse responses.
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The SansAmp Para Driver v2 is noted for its parametric mid control, offering an alternative for those seeking more detailed EQ adjustments compared to the Bass Driver.
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The Joyo Dr J Sparrow is highlighted as a cost-effective clone of the SansAmp, providing good performance in live bass rigs.
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Features and functionality

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The RPM offers a sweepable midrange, absent in the RBI model, allowing for more precise tonal control.
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The RPM's drive effect is described as less harsh than plugin alternatives, offering a smoother sound for recording with dry and effect outputs.
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The RPM can be used effectively in combination with a Radial Pro MS2 and Rolls PM351 for complex routing, including in-ear monitoring and full band integration.
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User experience

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Owners appreciate the RPM's versatility and ability to achieve a wide range of sounds, enhancing its appeal for studio use.
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An owner mentions using the RPM for over a decade, emphasizing its reliability and enduring appeal in studio setups.
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Some owners note a preference for the Darkglass Alpha Omega over the SansAmp for its flexible EQ and ability to switch between clean and dirty tones seamlessly.
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Use cases and applications

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The SansAmp RPM is praised for its ability to provide unique bass tones that plugins and even the Kemper struggle to replicate, especially in the low end.
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The SansAmp hardware, including the RPM, is favored for quick and easy tone adjustments compared to software, reducing decision paralysis during recording.
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The SansAmp RPM is praised for its consistent performance in live settings, even without an additional amp, making it suitable for straightforward DI setups.
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