AudioFu Chart · November 2026
Best Bass Preamps for Intermediate 2026
The top pick is IK Multimedia ToneX One ($184). Ampeg Classic Analog Bass Preamp gives you the most for the money at $124. IK Multimedia ToneX Pedal leads the high end. Ranked by the AudioFu Index from 30 models across 19 brands, prices checked every night.
Last updated: November 8, 2026
Top 10
Full detail for the 10 highest AudioFu Index scores. Every other model is listed below.
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IK Multimedia ToneX One
ToneX One Bass Edition · IK Multimedia
93 for sale on Reverb1 finish at Thomann
- Weight0.16 kg
This small stompbox uses AI modelling to copy amp tones, and it comes with 20 presets made for bass. You can switch presets in Dual or Stomp mode, and direct knobs handle the main controls. It suits you if you want a compact pedal with plenty of effects and a large library of free tones to try.
Pros
- Holds 20 presets designed for bass, editable through the Tonex Librarian
- Direct knobs for volume, bass, mids, treble, gate, compressor, reverb mix and gain
- Fifteen effects including two delays, chorus, flanger, tremolo, phaser, rotary and six reverbs
Cons
- Power supply is not included, so you need Art. #409939# or a USB C connection
86AudioFu
IndexStableno change since Aug 17Aug 17$184 now$184€165 at Thomann · in stockCheck price ↗ -
Phil Jones PE-5 5-Band EQ / Preamp / DI Box
PE-5 Pedal Preamp · Phil Jones
11 for sale on Reverb1 finish at Thomann
The Phil Jones PE-5 is a bass preamp in pedal form, with a five-band EQ, a balanced XLR direct output, and a boost effect. It has a rechargeable battery that lasts up to 8 hours, so you can use it away from a power outlet. It suits bass players who want to shape their tone and send a balanced signal to a mixing desk or stage system.
Pros
- Die-cast aluminium alloy housing for a sturdy build
- Five-band EQ with adjustable Lo-Bass, Hi-Bass, Mid, Lo-Treble and Hi-Treble controls
- Switchable input impedance for magnetic and piezo pickups
Cons
- Power needs a 9V DC supply sold separately, not included
- Weighs approximately 450 g, heavier than a typical small pedal
59AudioFu
Index↓ 42.5%since Aug 17 · lowest so far$289 · Aug 17$166 now$166€149 at Thomann · in stockCheck price ↗ -
- Weight0.75 kg
You get a bass preamp pedal built on the preamp of Mesa Boogie's Subway bass amps. It has a lot of tone controls, a balanced XLR direct output, and a headphone jack, so it can work for quiet practice or going straight into a mixing desk. Just remember you will need your own 9–18 V DC power adapter, since none comes in the box.
Pros
- Built on the preamp of the Subway D-350, D-800 and D-800+ bass amplifiers
- Controls include High-pass, Voicing, Input Level, Boost Level, Master Level, Bass, two mid bands with gain, and Treble
- Balanced XLR direct output with Ground-Lift and Pre-Post switches for recording and PA use
Cons
- Mains power adapter is not included, and battery operation is not possible
59AudioFu
IndexStableno change since Aug 17Aug 17$211 now$211€189 at Thomann · in stockCheck price ↗ -
- Weight1.18 kg
If you play bass and want one unit that covers tone shaping, effects, and connections, you may like this one. It has a five-band EQ, a drive effect, a dual band compressor, and both pre and post DI outputs, so you can send your signal to a mixer or recording setup. The backlit controls help you see your settings, and the carrying case and power supply come in the box.
Pros
- Backlit controls make the front panel easy to read in low light
- Five-band EQ lets you shape your tone across the range
- Includes a drive effect, dual band compressor, and pre-shape switch for classic Trace sound
Cons
- At 1.18 kg it adds some weight to a pedalboard or gig bag
59AudioFu
IndexStableno change since Aug 17Aug 17$378 now$378€339 at Thomann · in stockCheck price ↗ -
The EBS Stanley Clarke Preamp is a fantastic option for acoustic players wanting a touch of Stanley’s signature tone and serious flexibility. It’s built solid and the EQ is surprisingly versatile, letting you dial in a huge range of sounds from delicate fingerstyle to powerful, amplified acoustic performances. This is a real workhorse for the gigging acoustic bassist or anyone wanting to elevate their studio recordings.
Pros
- Stanley Clarke’s signature warmth adds unique character to acoustic sources
- Flexible EQ section with adjustable mid-band offers precise tonal shaping
- Parallel FX loop preserves signal integrity for pristine effects processing
Cons
- Limited input options might require external preamps for complex setups
- White finish can show fingerprints and smudges easily
52AudioFu
Index↓ 12.6%since Aug 17 · lowest so far$434 · Aug 17$380 now$380€340 at Thomann · in stockCheck price ↗ -
If you play bass and want one compact unit for practicing, recording, or playing live, this could suit you. It has three sound modes, Clean, Overdrive and Fuzz, plus a 3-band EQ tuned for bass. It works with both active and passive basses and has an XLR DI output you can send to a mixer.
Pros
- Aluminium diecast housing gives it a sturdy build
- Three sound modes: Clean, Overdrive and Fuzz
- 3-Band EQ tuned specifically for bass guitar, with semi-parametric mid control
Cons
- Power supply not included; needs an optional 9V battery or 9V DC power supply
55AudioFu
IndexStableno change since Aug 17Aug 17$155 now$155€139 at Thomann · in stockCheck price ↗ -
If you want the classic Ampeg sound in a small box, this bass preamp is a good pick. It is an analog unit with a three-band equalizer, so you can shape your tone. It runs on a 9 V battery or a 9 V power supply, which you will need to buy separately.
Pros
- Analog preamp offers a wide range of authentic Ampeg sounds
- Three-band equalizer lets you shape your tone
- Metal housing gives the unit a sturdy build
Cons
- Needs a 9 V battery or a separate 9 V power supply, which is not included
65AudioFu
Index↓ 3.5%since Aug 17 · lowest so far$128 · Aug 17$124 now$124€111 at Thomann · in stockCheck price ↗ -
This Bartolini NTMB+F is a serious upgrade for players wanting a clean, active sound without a muddy low end. The blend control and switchable mids make it incredibly versatile for a wide range of genres – from funk to jazz. It's a sweet spot of quality and functionality for players who want precise control over their tone.
Pros
- Bartolini’s reputation delivers a remarkably clean, transparent sonic profile.
- The stacked Treble/Bass control offers impressive tonal shaping flexibility.
- Push/pull functionality adds significant versatility without complexity.
Cons
- The potentiometer travel might feel a bit short for some experienced users.
- The compact size could pose challenges in very tight instrument cavities.
49AudioFu
IndexStableno change since Aug 17Aug 17$319 now$319€286 at Thomann · in stockCheck price ↗ -
The NTMB+F is a seriously refined preamp – it delivers a remarkably clean and articulate tone that's a noticeable step up from many budget options. It’s a fantastic choice for players seeking a transparent boost and precise EQ control, especially those in funk, jazz, or modern rock bands where clarity is paramount. The active/passive switch is a real game-changer for versatility.
Pros
- Exceptional clarity and transparency across the frequency spectrum.
- Bartolini’s renowned low-noise operation minimizes unwanted hiss.
- Flexible mid-frequency switching caters to diverse tonal shaping needs.
Cons
- The pre-wired nature limits customization for advanced users.
- Smaller potentiometer knobs might feel cramped for some players.
49AudioFu
IndexStableno change since Aug 17Aug 17$330 now$330€296 at Thomann · in stockCheck price ↗ -
IK Multimedia ToneX Pedal
ToneX Pedal Bass Edition · IK Multimedia
147 for sale on Reverb1 finish at Thomann
- Weight0.9 kg
If you play bass and want one pedal that holds a lot of sounds, this one may suit you. It comes with 150 bass presets already loaded, and you can edit them with the Tonex Librarian. It also has a USB connection, so you can hook it up to your computer.
Pros
- 150 presets designed for bass come pre-installed on the unit
- Seven effect blocks can be set as pre or post effects
- Expression pedal input lets you control any parameter
Cons
- Bass Signature Collection requires registering with the IK Multimedia Customer Centre
91AudioFu
Index↓ 3.2%since Aug 17 · lowest so far$423 · Aug 17$410 now$410€367 at Thomann · in stockCheck price ↗
All 30 bass preamps
Same index, same nightly prices — compact. Colour options of one model share a row. Tap a photo to zoom.
- 11
Warwick by Bartolini Electronic Robert TrujilloWarwick by Bartolini44Stable$329€295$329€295Check ↗
- 12
Aguilar DB 316 Midrange EQAguilar61↓ 10.1%$109€98$109€98Check ↗
- 13
One Control 360 AIAB - Bass PreampOne Control44Stable$140€125$140€125Check ↗
- 14
Sadowsky SBP-2 V2 Bass PreampSBP-2 Bass Preamp V2 · Sadowsky52Stable$102€91$102€91Check ↗
- 15
Aguilar AG PreampAguilar66Stable$390€349$390€349Check ↗
- 16
Bartolini Dual Piezo Buffer AGMPBoo KitBartolini30Stable$136€122$136€122Check ↗
- 17
Joyo R-30 Tidal Wave Bass PreampJoyo44Stable$92€82$92€82Check ↗
- 18
Bartolini Gain Piezo Buffer (AGBP/918)Bartolini49Stable$74€66$74€66Check ↗
- 19
Darkglass Electronics Luminal Booster UltraLuminal Booster Ultra · Darkglass61Stable$431€386$431€386Check ↗
- 20
Ampeg SGT-DIAmpeg53↓ 11.7%$412€369$412€369Check ↗
- 21
Genzler Amplification Magellan PRE Bass Preamp / DIMagellan Preamp DI Pedal · Genzler52Stable$390€349$390€349Check ↗
- 22
Darkglass Microtubes B7K Ultra v2 AuxDarkglass51↓ 6.1%$463€415$463€415Check ↗
- 23
Darkglass Alpha·Omega PhotonDarkglass50↓ 3.1%$557€499$557€499Check ↗
- 24
Tech 21 GED-2112 Geddy Lee SansAmp Rackmount Bass Preamp w/ Effects…SansAmp GED-2112 · Tech 2150Stable$557€499$557€499Check ↗
- 25
Neural DSP Nano CortexNano Cortex Bundle · Neural DSP50Stable$777€696$777€696Check ↗
- 26
Ampeg SGT-DI Blue Line Anniv. Ed.Ampeg48Stable$479€429$479€429Check ↗
- 27
Neural DSP Quad CortexQuad Cortex Bundle · Neural DSP48Stable$1,976€1,770$1,976€1,770Check ↗
- 28
EBS Micro Bass 3EBS46Stable$390€349$390€349Check ↗
- 29
GR Bass Groovy Real Tube PreampGR Bass46↓ 4.8%$445€399$445€399Check ↗
- 30
BehringerBDI21 V-Tone Bass Driver DI PedalV-Tone Bass BDI21 · Behringer45Stable$27€25$27€25Check ↗
Bass Preamps by the numbers
Measured across all 30 models we track, not a sample.
Median $378 — half of all bass preamps here cost less.
median of 6 models · 0.16 kg–1.98 kg
How to choose the best bass preamps
Tone Shaping
Beyond just volume, a good preamp lets you sculpt your low end - adding warmth, presence, or even a subtle distortion. We're looking for flexibility to dial in everything from a clean, articulate tone for funk to a gritty, saturated sound for rock.
Gain Staging & Headroom
Intermediate players need to understand headroom. Too little gain and you're clipping; too much and you're getting muddy. A preamp with a useful gain range and enough headroom to handle a loud band is crucial.
EQ Flexibility
A simple 3-band EQ is fine for some, but a parametric EQ offers surgical control. For an intermediate player, a well-designed semi-parametric EQ strikes a good balance - enough control without being overly complex.
Noise Floor
Let's be honest, cheap preamps are noisy. A quiet preamp means less hiss and hum, letting your bass's natural character shine through, especially when you're digging into those lower frequencies.
Build Quality & Reliability
Gigs happen. Rehearsals get loud. You need a preamp that can handle the abuse. We're prioritizing robust construction and dependable components - something that won't fail on you mid-set.
Buying guide
Alright, so you're past the basic practice amp and starting to chase that sound. A bass preamp is a surprisingly powerful step up - it's not just about making things louder, it's about shaping your tone, adding grit, and finally getting that low-end thump to cut through a band mix. But wading through the options can be overwhelming, especially when you're not a seasoned engineer. This is about finding preamps that give you control without sending you down a rabbit hole of menus and cryptic knobs.
Don't get lured in by endless features you won't use. For an intermediate player, simplicity and a well-chosen feature set are key. Cheap preamps often cut corners on components, leading to a noisy, muddy sound and a shorter lifespan.
Spending a little more on a reputable brand will pay off in the long run with better tone and reliability - it's a tool that will actually improve your playing, not frustrate it.
How the AudioFu Index works
Five measured signals and nothing else — no stars from strangers, no “tested by experts” we didn’t do. The weights are fixed and public. We don’t play these instruments; we measure the market around them.
This chart covers 30 bass preamps from the Thomann catalogue. Before you buy, read hands-on reviews and, where you can, play it. Full methodology.
AudioFu earns a commission when you buy through our Thomann links. It never changes the order — the index does.
- Demand40%
How many of this exact model are for sale on Reverb right now — what musicians actually buy and resell.
- Lineup20%
How many finishes Thomann stocks — makers expand the models that sell.
- Price15%
Where the price has moved since we started tracking in August.
- Specs15%
How completely the maker documents it.
- Maker10%
How deep the brand’s range is in this category.
Questions
What's the difference between a preamp and a DI box?
A DI box is primarily for impedance matching and a clean signal. A preamp adds tone and gain - it's a sonic modification, not just a signal converter.
Do I need a preamp if I have a bass amp?
Not necessarily, but a preamp can significantly expand your tonal palette and give you more control over your sound, especially when recording or playing in different environments.
What does 'headroom' actually mean?
It's the amount of signal a preamp can handle before it starts to distort unpleasantly. More headroom means cleaner tones at higher volumes.
I'm confused by all the EQ terminology. What's 'parametric'?
Parametric EQ lets you adjust the frequency, gain, and bandwidth (Q) of each EQ band, giving you incredibly precise control over your tone. It's more complex, but powerful.
Can I use a preamp to fix a bad bass tone?
A preamp can improve a bass tone, but it can't magically transform a poorly built bass into a dream machine. It's a tool to enhance what's already there.





