AudioFu Chart · November 2026
Best Bass Preamps 2026
The top pick is IK Multimedia ToneX Pedal ($410). Aguilar DB 316 Midrange EQ gives you the most for the money at $109. Ranked by the AudioFu Index from 30 models across 19 brands, prices checked every night.
Last updated: November 8, 2026
Narrow the chart
All Bass PreampsTop 10
Full detail for the 10 highest AudioFu Index scores. Every other model is listed below.
-
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 ↗ -
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 ↗ -
The Aguilar AG Preamp puts the sound of the AG preamp into a pedal you can take anywhere. You get a 4-band EQ, a studio quality DI output, and a headphone input and aux input, so it works well if you want to practice quietly or play along with a track. Just remember that you will need to buy an 18V DC power supply separately.
Pros
- Sound of the iconic AG preamp in a pedal format
- Studio quality DI output with pre/post and ground lift
- Headphone input and aux input for quiet practice
Cons
- Needs an 18V DC power supply, which is not included
66AudioFu
IndexStableno change since Aug 17Aug 17$390 now$390€349 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 ↗ -
If your bass has a two-band preamp, or you play a passive bass and want the mids to come forward, this pedal is worth a look. You can keep it on all the time as an EQ, or use it to quickly switch between two settings. It runs on a 9 V DC power supply, and one comes in the box.
Pros
- Mid-range frequency is tunable from 180 Hz to 1,000 Hz
- Level control gives +/-17 dB of boost or cut
- Built on the preamplifier of the Tone Hammer series
Cons
- Only one EQ band, so bass and treble are not adjusted here
61AudioFu
Index↓ 10.1%since Aug 17 · lowest so far$122 · Aug 17$109 now$109€98 at Thomann · in stockCheck price ↗ -
Darkglass Electronics Luminal Booster Ultra
Luminal Booster Ultra · Darkglass
21 for sale on Reverb1 finish at Thomann
If you play bass and want one box that handles boost, compression, EQ, and cab simulation, you will find plenty to work with here. It has a 6-band EQ, an XLR DI output for sending your signal straight to a mixing desk, and USB loading for seven custom impulse responses. Just plan on a 9 V mains adapter, since batteries will not power it.
Pros
- Combines Harmonic Booster sound with adjustable frequency range parallel compression
- 6-band EQ gives you detailed control over your bass tone
- Seven user-defined impulse responses can be loaded via USB
Cons
- Requires a 9 V DC mains adapter, which is not included
- Battery operation is not supported
61AudioFu
IndexStableno change since Aug 17Aug 17$431 now$431€386 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 ↗ -
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 ↗
All 30 bass preamps
Same index, same nightly prices — compact. Colour options of one model share a row. Tap a photo to zoom.
- 11
Ampeg SGT-DIAmpeg53↓ 11.7%$412€369$412€369Check ↗
- 12
Sadowsky SBP-2 V2 Bass PreampSBP-2 Bass Preamp V2 · Sadowsky52Stable$102€91$102€91Check ↗
- 13
EBS Stanley Clarke Pre AmpEBS52↓ 12.6%$380€340$380€340Check ↗
- 14
Genzler Amplification Magellan PRE Bass Preamp / DIMagellan Preamp DI Pedal · Genzler52Stable$390€349$390€349Check ↗
- 15
Darkglass Microtubes B7K Ultra v2 AuxDarkglass51↓ 6.1%$463€415$463€415Check ↗
- 16
Darkglass Alpha·Omega PhotonDarkglass50↓ 3.1%$557€499$557€499Check ↗
- 17
Tech 21 GED-2112 Geddy Lee SansAmp Rackmount Bass Preamp w/ Effects…SansAmp GED-2112 · Tech 2150Stable$557€499$557€499Check ↗
- 18
Neural DSP Nano CortexNano Cortex Bundle · Neural DSP50Stable$777€696$777€696Check ↗
- 19
Bartolini Gain Piezo Buffer (AGBP/918)Bartolini49Stable$74€66$74€66Check ↗
- 20
Bartolini NTMB+F 3-Band Bass Preamp 4Bartolini49Stable$319€286$319€286Check ↗
- 21
Bartolini NTMB+F 3-Band Bass PreampBartolini49Stable$330€296$330€296Check ↗
- 22
Ampeg SGT-DI Blue Line Anniv. Ed.Ampeg48Stable$479€429$479€429Check ↗
- 23
Neural DSP Quad CortexQuad Cortex Bundle · Neural DSP48Stable$1,976€1,770$1,976€1,770Check ↗
- 24
EBS Micro Bass 3EBS46Stable$390€349$390€349Check ↗
- 25
GR Bass Groovy Real Tube PreampGR Bass46↓ 4.8%$445€399$445€399Check ↗
- 26
BehringerBDI21 V-Tone Bass Driver DI PedalV-Tone Bass BDI21 · Behringer45Stable$27€25$27€25Check ↗
- 27
Joyo R-30 Tidal Wave Bass PreampJoyo44Stable$92€82$92€82Check ↗
- 28
One Control 360 AIAB - Bass PreampOne Control44Stable$140€125$140€125Check ↗
- 29
Warwick by Bartolini Electronic Robert TrujilloWarwick by Bartolini44Stable$329€295$329€295Check ↗
- 30
Bartolini Dual Piezo Buffer AGMPBoo KitBartolini30Stable$136€122$136€122Check ↗
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
Gain Staging
This is HUGE. Too little gain and you're just amplifying a weak signal. Too much, and you're adding noise and muddiness. A good preamp offers a clean, usable gain range that lets you really sculpt your tone without getting into unwanted distortion prematurely.
EQ Flexibility
A simple bass boost might be nice, but a versatile EQ with multiple bands (high, mid, low, and a semi-parametric mid is a dream) lets you dial in precisely the frequencies you need to cut through the mix or add warmth. Think about the kinds of music you play - a metal player needs different EQ than a Motown bassist.
Output Level/Headroom
More headroom means more transient response and less compression when you really dig in. Especially important for gigging - you don't want your preamp clipping and distorting when the band kicks into a heavy section. A preamp that can handle a hot pickup without flinching is worth its weight in gold.
Noise Floor
Let's be honest, a noisy preamp is a dealbreaker. A low noise floor means your signal stays clean, even at higher gain settings. It's the difference between a pristine recording and a hiss-filled mess. You won't notice it until you're recording, then you'll regret it.
Character/Flavor
Some preamps are transparent, designed to simply amplify your signal cleanly. Others impart their own unique sonic signature - a vintage warmth, a modern aggression, a particular midrange honk. This is often the biggest differentiator and what separates a 'good' preamp from a truly inspiring one.
Buying guide
Okay, so you're looking to upgrade your bass tone beyond your amp's built-in preamp? Smart move. A good bass preamp can unlock a whole new level of articulation, warmth, or aggressive distortion - depending on what you're chasing. This isn't just about making things louder; it's about shaping your fundamental sound, whether you're tracking a killer bassline in the studio or fighting for headroom in a loud rehearsal space.
Don't fall for the hype - a fancy preamp won't magically fix a bad bass or a poorly dialed-in amp. Budget players often sacrifice noise performance and gain range to hit a lower price point, so listen carefully for noise and distortion. Spending a bit more on a preamp with a wider EQ range and a genuinely clean gain stage will pay off in the long run, especially if you're serious about your tone.
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 primarily converts an unbalanced signal to a balanced one for longer cable runs. A preamp also does that, but its main job is to amplify and shape the signal with EQ and gain - it's a tone-shaping device first, signal converter second.
Can I use a preamp with my amp's effects loop?
Generally, yes, but be mindful of impedance matching. Experiment to see if you prefer the preamp before or after your amp's preamp section - it's a subtle difference that can affect the overall tone.
I play mostly at home - do I really need a dedicated preamp?
If your amp's EQ is limited or you want more control over your tone for recording, absolutely. It's a great way to experiment with different sounds without buying a whole new amp.
What's a 'tube' preamp, and is it better?
Tube preamps use vacuum tubes to amplify the signal, which can impart a warmer, more 'organic' sound. They're often more expensive and require more maintenance, but for some players, that vintage vibe is worth it. Solid-state preamps can be just as good, and are generally more reliable.
My preamp is making a high-pitched squeal - what's wrong?
That's usually feedback. Try adjusting the gain, EQ, or speaker placement. Ground loops can also cause squealing - try different power outlets or a ground lift adapter (use with caution!).





