AudioFu Chart · October 2026

Best Electric Guitar Preamps 2026

Q: Are tube preamps always better?

Not necessarily. Tube preamps can add warmth and harmonic richness, but they're also noisier and require more power. Solid-state preamps can be cleaner and more reliable, and many modern designs sound fantastic.

Q: Can a preamp fix a bad amp?

It can mask some issues, but it won't magically transform a terrible amp into a masterpiece. A preamp can add character or boost the signal, but it can't fix fundamental flaws in the amp's design or components.

Q: What's the difference between a preamp and a boost pedal?

A boost pedal is typically a simpler device focused solely on increasing signal level. A preamp often includes EQ and more complex gain staging, offering more tonal shaping possibilities.

Q: Do I need a power supply?

Most pedal-style preamps run on 9V DC. Rack units require a dedicated power supply. Always check the specifications before you buy.

Q: Can I use a preamp as a DI box?

Some preamps have a line output that can be used as a DI, but the quality can vary. Dedicated DI boxes usually offer better impedance matching and ground lift options for noise reduction.

The top pick is IK Multimedia ToneX Pedal ($359). IK Multimedia ToneX One gives you the most for the money at $169. Neural DSP Quad Cortex leads the high end. Ranked by the AudioFu Index from 105 models across 32 brands, prices checked every night.

Last updated: October 17, 2026

105models in this chart

32brands

$517median price

33price drops since Aug

Narrow the chart

All Electric Guitar Preamps

Price

Skill level

Use

Brand

Top 10

Full detail for the 10 highest AudioFu Index scores. Every other model is listed below.

IK Multimedia ToneX Pedal
IK Multimedia
138 for sale on Reverb1 finish at Thomann
- Weight0.9 kg
The ToneX Pedal is a seriously impressive piece of kit, offering incredibly realistic amp tones through its AI modeling. It's perfect for players who want a versatile, all-in-one solution for recording and live performance, particularly those seeking high-end amp tones without the amp itself. The software integration is a bit of a learning curve, but the sonic payoff is significant.
Pros
- AI modeling captures amp nuances remarkably well, surpassing typical digital emulations.
- Extensive effects suite offers impressive tonal shaping beyond basic amp sounds.
- USB interface simplifies recording and integration with DAW workflows seamlessly.
Cons
- The machine learning process can lead to occasional, subtle artifacts in complex tones.
- Preset management via software adds a layer of complexity for immediate use.
81AudioFu
Index
- Demand100
- Lineup36
- Price80
- Specs100
- Maker71
↓ 9.9%since Aug 14 · lowest so far
$398 · Aug 14$359 now

$359€319 at Thomann · in stock
Check price ↗
IK Multimedia ToneX One
IK Multimedia
89 for sale on Reverb2 finishes at Thomann
- Weight0.16 kg
The ToneX One is a clever little box, honestly. It’s a surprisingly effective way to dial in a wide range of amp tones, especially if you’re tight on space or want to experiment. It’s perfect for gigging musicians or home recordists looking for a versatile, compact solution – just be prepared to spend some time tweaking settings via the software.
Pros
- Impressive AI modelling captures amp nuances surprisingly well.
- Assignable presets offer flexible switching and tonal customization.
- Built-in effects provide a surprisingly complete signal chain.
Cons
- AI modelling, while good, isn't a perfect recreation of analog circuits.
- Limited physical controls demand frequent software editing for fine-tuning.
80AudioFu
Index
- Demand91
- Lineup56
- Price65
- Specs100
- Maker71
↓ 5.1%since Aug 14 · lowest so far
$178 · Aug 14$169 now

$169€150 at Thomann · in stock
Check price ↗
Boss ME-90 Guitar Multiple Effects
ME-90 · Boss
108 for sale on Reverb1 finish at Thomann
- Weight2.9 kg
The ME-90 is a surprisingly capable multi-effect pedal, especially for guitarists needing a compact, all-in-one solution. It’s a great option for gigging musicians or those wanting a wide palette of amp and effect sounds without the bulk of a full amp stack. If you want a good starting point for exploring digital amp modeling, this is a solid choice.
Pros
- AIRD amp models convincingly mimic high-end tube amp tones.
- BOSS Tone Studio unlocks deep editing for personalized sounds.
- Compact design makes it ideal for travel or smaller rigs.
Cons
- Menu diving can be cumbersome, especially live.
- The AIRD models, while good, aren't a substitute for the real thing.
72AudioFu
Index
- Demand95
- Lineup36
- Price50
- Specs100
- Maker48
Stableno change since Aug 14
Aug 14$332 now

$332€295 at Thomann · in stock
Check price ↗
Friedman IR-X Dual Tube Preamp
IR-D Dual Tube Preamp · Friedman
65 for sale on Reverb1 finish at Thomann
- Weight0.7 kg
The Friedman IR-D is a seriously impressive little box. It nails that classic British amp tone – think early Marshall – with a surprising amount of flexibility thanks to the dual channels and built-in IRs. If you’re after a warm, responsive preamp for rock, blues, or even some lighter metal tones, this is a fantastic option for studio or stage.
Pros
- Exceptional British tone modeled after Friedman's flagship amps
- Dual channels offer significant tonal flexibility for varied styles
- Integrated IR speaker simulation delivers surprisingly realistic amp tones
Cons
- Tube gain saturation might be limiting for modern, high-gain players
- Series effects loop can be finicky with certain pedal combinations
72AudioFu
Index
- Demand85
- Lineup36
- Price74
- Specs100
- Maker48
↓ 8.0%since Aug 14 · lowest so far
$562 · Aug 14$517 now

$517€459 at Thomann · in stock
Check price ↗
Positive Grid Spark 40 40-Watt 2x4" Modeling Guitar Combo
Spark Pedal · Positive Grid
79 for sale on Reverb1 finish at Thomann
- Weight0.56 kg
This pedal is great for players who want a looper and many built-in sounds in one box. It offers dozens of effects and amp models plus a USB interface, but the small size and light weight might not suit everyone. It works well for guitar, bass, and acoustic players looking for a compact multi-effects unit.
Pros
- Built-in looper lets you record ideas instantly.
- Includes 33 distinct amp models for variety.
- Features 43 separate effects to shape tone.
Cons
- Very light weight may feel unstable.
- Limited number of storable presets.
68AudioFu
Index
- Demand89
- Lineup36
- Price50
- Specs100
- Maker33
Stableno change since Sep 10
Sep 10$224 now

$224€199 at Thomann · in stock
Check price ↗
Friedman IR-X Dual Tube Preamp
Friedman
65 for sale on Reverb1 finish at Thomann
- Weight0.7 kg
The IR-X is a seriously clever piece of kit. Friedman’s signature amp tones are crammed into a pedal, complete with a decent IR cab simulation – great for recording or playing quietly. It's a solid choice for gigging players wanting that Friedman vibe without hauling a full stack.
Pros
- Exceptional Friedman tone in a compact, pedalboard-friendly format.
- Dual channels offer distinct voicings, from clean to high-gain crunch.
- Integrated DSP-IR provides surprisingly realistic speaker/power amp simulation.
Cons
- Limited EQ control compared to a full-sized amp; dialing in can be tricky.
- 800mA power draw might require a beefy power supply on some pedalboards.
68AudioFu
Index
- Demand85
- Lineup36
- Price50
- Specs100
- Maker48
Stableno change since Aug 14
Aug 14$494 now

$494€439 at Thomann · in stock
Check price ↗
Neural DSP Quad Cortex
Neural DSP
44 for sale on Reverb1 finish at Thomann
- Weight1.98 kg
The Quad Cortex is a serious powerhouse for players who want incredible amp and effect modeling in a compact format. Neural DSP’s Neural Capture technology really delivers a level of realism I haven’t heard before, making it a fantastic option for gigging musicians or studio pros who need flexibility and top-tier sound.
Pros
- Exceptional amp modeling leveraging Neural Capture technology for realism
- Intuitive multi-touch display simplifies complex routing and editing
- Low latency performance allows for responsive, real-time playing
Cons
- Premium-priced, representing a significant investment for most guitarists
- Complex routing can be overwhelming for beginners or those seeking simplicity
65AudioFu
Index
- Demand77
- Lineup36
- Price34
- Specs100
- Maker74
↑ 5.3%since Aug 14
$1,784 · Aug 14$1,878 now

$1,878€1,669 at Thomann · in stock
Check price ↗
IK Multimedia Joe Satriani Signature ToneX One
ToneX One Joe Satriani Ltd Ed. · IK Multimedia
25 for sale on Reverb1 finish at Thomann
- Weight0.16 kg
The ToneX One Joe Satriani edition is a seriously cool little box. It nails Satriani's signature sounds with impressive accuracy thanks to IK’s modeling tech, and the assignable footswitches are a real boon for live players. It's a fantastic entry point for players wanting that high-end amp tone on a more budget-friendly platform.
Pros
- Satriani's presets offer unique, complex tones; excellent for shred and fusion.
- ToneX's AI modeling delivers surprisingly authentic amp and cab response.
- Assignable footswitches provide flexible performance options for live use.
Cons
- Limited overall preset capacity compared to dedicated multi-effects units.
- IK's Tone.net ecosystem can feel overwhelming for new users.
63AudioFu
Index
- Demand66
- Lineup36
- Price50
- Specs100
- Maker71
Stableno change since Aug 14
Aug 14$246 now

$246€219 at Thomann · in stock
Check price ↗
Synergy Marshall JCM 800 2-Channel Preamp Module
800 · Synergy
16 for sale on Reverb1 finish at Thomann
- Weight0.5 kg
This Synergy 800 is a serious piece of kit if you're chasing that classic British amp vibe from the 80s. It nails the aggressive, cutting edge tone and the dual channels give you some tonal options. Perfect for rock and hard rock players who want that specific sound without needing a whole new amp head.
Pros
- Authentic British Master Volume Stack tone delivers aggressive highs and impactful mids.
- AX7 tubes provide a dynamic, responsive feel and a warm, vintage character.
- Compact size and lightweight design (0.5kg) allow for easy integration into existing rigs.
Cons
- Limited connectivity—designed specifically for the Synergy Amplifier System, lacks standard outputs.
- Gain range might be restrictive for players seeking extreme high-gain distortion.
63AudioFu
Index
- Demand57
- Lineup36
- Price50
- Specs100
- Maker100
Stableno change since Aug 14
Aug 14$449 now

$449€399 at Thomann · in stock
Check price ↗
IK Multimedia ToneX Board
IK Multimedia
23 for sale on Reverb1 finish at Thomann
- Weight1.6 kg
This pedal lets you load over 70 effects and up to four tone models at once. It uses IK VIR cabinet tech to sound realistic in the room. You can switch between presets or turn individual effects on and off like a real board. It works best if you already own TONEX models or want to load your own IRs.
Pros
- Loads over 70 built-in effects straight from AmpliTube library
- Supports up to 4 different tone models in one preset
- Includes IK VIR cabinet technology for realistic room sound
Cons
- Lacks dedicated physical knobs for real-time effect tweaking
- Requires a computer connection to access AI tone models
63AudioFu
Index
- Demand64
- Lineup36
- Price50
- Specs100
- Maker71
Stableno change since Sep 4
Sep 4$1,237 now

$1,237€1,099 at Thomann · in stock
Check price ↗

All 105 electric guitar preamps

Sort

Same index, same nightly prices — compact. Colour options of one model share a row. Tap a photo to zoom.

11
Neural DSP Quad Cortex MiniNeural DSP

Index 62Stable
62
Stable$1,462€1,299
$1,462€1,299Check ↗
12
Tech 21 SansAmp Character Plus Series Fuzzy BritSansAmp Fuzzy Brit · Tech 21

Index 61↓ 11.8%
61
↓ 11.8%$168€149
$168€149Check ↗
13
Walrus Audio Mako ACS1 MKII Amp + Cab SimulatorMAKO ACS1 MK II · Walrus Audio

Index 61Stable
61
Stable$562€499
$562€499Check ↗
14
Mooer GS1000 Amp SamplingMooer · 4 finishes

Index 56Stable
56
Stable$449€399
$449€399Check ↗
15
Kemper Amps Profiler PlayerProfiler Player · Kemper

Index 56↓ 14.3%
56
↓ 14.3%$673€598
$673€598Check ↗
16
Synergy IICP 2-Channel Preamp ModuleIICP · Synergy

Index 55↓ 14.6%
55
↓ 14.6%$426€379
$426€379Check ↗
17
Synergy Plexi Module 2-Channel All-Tube PreampPlexi · Synergy

Index 55↓ 9.3%
55
↓ 9.3%$438€389
$438€389Check ↗
18
Synergy SLO II 2-Channel Preamp ModuleSLO II Preamp · Synergy · 2 finishes

Index 54↓ 5.0%
54
↓ 5.0%$426€379
$426€379Check ↗
19
Synergy Steve Vai Signature 2-Channel Preamp ModuleSteve Vai Signature · Synergy

Index 53↓ 9.1%
53
↓ 9.1%$439€390
$439€390Check ↗
20
Kemper Amps Profiler Stage MK 2Profiler Stage MK 2 · Kemper

Index 53Stable
53
Stable$1,743€1,549
$1,743€1,549Check ↗
21
Synergy Z Wreck 2-Channel Preamp ModuleZ Wreck Preamp · Synergy

Index 51↓ 5.0%
51
↓ 5.0%$426€379
$426€379Check ↗
22
Neural DSP Nano CortexNeural DSP

Index 51↑ 12.7%
51
↑ 12.7%$640€569
$640€569Check ↗
23
Kemper Profiler PowerHead+ Remote MK2Kemper

Index 51Stable
51
Stable$2,529€2,247
$2,529€2,247Check ↗
24
Engl EP635 Fireball IREngl

Index 50↓ 10.8%
50
↓ 10.8%$250€222
$250€222Check ↗
25
Boss eBand JS-10 Audio Player and TrainerJS-10 eBand · Boss · 3 finishes

Index 50Stable
50
Stable$490€435
$490€435Check ↗
26
Quilter ElevateQuilter

Index 50Stable
50
Stable$618€549
$618€549Check ↗
27
IK Multimedia ToneX One Limited GreenIK Multimedia

Index 49Stable
49
Stable$168€149
$168€149Check ↗
28
Catalinbread Airstrip Console PreCatalinbread

Index 49↓ 11.6%
49
↓ 11.6%$214€190
$214€190Check ↗
29
IK Multimedia ToneX One Double SpecialIK Multimedia

Index 49Stable
49
Stable$325€289
$325€289Check ↗
30
IK Multimedia ToneX PedalToneX Pedal Bag Bundle · IK Multimedia

Index 49↓ 10.3%
49
↓ 10.3%$393€349
$393€349Check ↗
31
Tone King Imperial Tri-Tube PreampTone King

Index 49↓ 10.0%
49
↓ 10.0%$708€629
$708€629Check ↗
32
Synergy Peavey 6505 2-Channel Preamp ModulePeavey 6505 · Synergy

Index 48Stable
48
Stable$449€399
$449€399Check ↗
33
Synergy Fryette Pittbull Ultra-Lead 2-Channel Preamp ModuleFryette Ultra-Lead · Synergy

Index 48Stable
48
Stable$478€425
$478€425Check ↗
34
Synergy Marshall JMP 2-Channel Preamp ModuleMarshall JMP Preamp · Synergy

Index 48Stable
48
Stable$483€429
$483€429Check ↗
35
Synergy Tone King Imperial MKII 2-Channel Preamp ModuleTone King Imperial MKII Preamp · Synergy

Index 48Stable
48
Stable$483€429
$483€429Check ↗
36
Synergy Fortin Killer Kali 2-Channel Preamp ModuleFortin Killer Kali Preamp · Synergy

Index 48Stable
48
Stable$483€429
$483€429Check ↗
37
Synergy Bogner Uberschall Preamp ModuleBogner Uberschall · Synergy

Index 48↓ 1.1%
48
↓ 1.1%$500€444
$500€444Check ↗
38
Synergy Marshall JCM 800 2-Channel Preamp ModuleMarshall JCM 800 Preamp · Synergy

Index 48Stable
48
Stable$562€499
$562€499Check ↗
39
Friedman IR-J Jake E Lee Sign. PreampFriedman

Index 48↓ 3.3%
48
↓ 3.3%$652€579
$652€579Check ↗
40
Line6 Helix LT Guitar Process. Bdl 2Line6

Index 48↓ 1.0%
48
↓ 1.0%$1,124€999
$1,124€999Check ↗
41
Two Notes ReVolt Guitar PreampTwo Notes

Index 47↓ 6.3%
47
↓ 6.3%$269€239
$269€239Check ↗
42
Synergy Morgan AC Module 2-Channel All-Tube PreampMorgan AC · Synergy

Index 47Stable
47
Stable$426€379
$426€379Check ↗
43
Synergy DRECT 2-Channel Preamp ModuleDRECT · Synergy

Index 47Stable
47
Stable$483€429
$483€429Check ↗
44
Synergy Bogner Ecstasy Preamp ModuleBogner Ecstasy · Synergy

Index 47Stable
47
Stable$483€429
$483€429Check ↗
45
Tone King Royalist MKII Tri-Tube PreampTone King

Index 47↓ 3.9%
47
↓ 3.9%$700€622
$700€622Check ↗
46
Line6 Helix LT Guitar ProcessorLine6

Index 47Stable
47
Stable$955€849
$955€849Check ↗
47
Line6 Helix LT Guitar Process. Bdl 1Line6

Index 47Stable
47
Stable$989€879
$989€879Check ↗
48
Synergy ENGL Powerball Preamp ModuleEngl Powerball · Synergy

Index 46Stable
46
Stable$449€399
$449€399Check ↗
49
Synergy Fryette Deliverance Series II 2-Channel Preamp ModuleFryette Deliverance · Synergy

Index 46Stable
46
Stable$483€429
$483€429Check ↗
50
Friedman IR-D Black/Silver/Red LTDFriedman

Index 46Stable
46
Stable$539€479
$539€479Check ↗
51
Kemper Amps Profiler PlayerProfiler Player Bundle · Kemper · 6 finishes

Index 46Stable
46
Stable$798€709
$798€709Check ↗
52
Neural DSP Quad CortexQuad Cortex Bundle · Neural DSP · 4 finishes

Index 46↑ 3.0%
46
↑ 3.0%$2,351€2,089
$2,351€2,089Check ↗
53
Soldano X88-IR Rackmount Guitar PreampX88-IR Preamp · Soldano

Index 46Stable
46
Stable$2,700€2,399
$2,700€2,399Check ↗
54
Engl E530Engl

Index 45Stable
45
Stable$595€529
$595€529Check ↗
55
Radial Engineering Voco-Loco MK2Radial Engineering

Index 44Stable
44
Stable$539€479
$539€479Check ↗
56
Fryette Valvulator GPDI/IRFryette

Index 44Stable
44
Stable$1,462€1,299
$1,462€1,299Check ↗
57
Kemper Amps Profiler PlayerProfiler Player Case Bundle · Kemper

Index 42↓ 11.7%
42
↓ 11.7%$803€714
$803€714Check ↗
58
Mooer Red Truck Combined Effects PedalRed Truck · Mooer

Index 41↓ 0.9%
41
↓ 0.9%$253€225
$253€225Check ↗
59
Behringer TM300 Tube Amp Modeler PedalTM300 Tube Amp Modeler · Behringer

Index 40Stable
40
Stable$33€29
$33€29Check ↗
60
Neural DSP Nano CortexNano Cortex Bag Bundle · Neural DSP

Index 40↑ 12.0%
40
↑ 12.0%$691€614
$691€614Check ↗
61
Synergy Engl Savage Pre-AmpSynergy

Index 39↓ 4.8%
39
↓ 4.8%$449€399
$449€399Check ↗
62
DSM & Humboldt Electronics Dumblifier Overdrive SpecialDumblifier Overdrive Special · DSM & Humboldt

Index 39Stable
39
Stable$674€599
$674€599Check ↗
63
Kemper Amps Profiler PlayerProfiler Player Bag Bundle · Kemper

Index 39Stable
39
Stable$724€643
$724€643Check ↗
64
Kemper Amps Profiler Rack with RemoteProfiler Head + Remote Bundle · Kemper

Index 39↓ 2.2%
39
↓ 2.2%$2,310€2,053
$2,310€2,053Check ↗
65
Synergy TW/DLXSynergy

Index 38↓ 3.8%
38
↓ 3.8%$460€409
$460€409Check ↗
66
IK Multimedia ToneX BoardToneX Board Case Bundle · IK Multimedia

Index 38Stable
38
Stable$1,383€1,229
$1,383€1,229Check ↗
67
Kemper Amps Profiler Stage MK 2Profiler Head MK 2 · Kemper

Index 38Stable
38
Stable$1,573€1,398
$1,573€1,398Check ↗
68
Synergy BMAN Pre-AmpSynergy

Index 37Stable
37
Stable$472€419
$472€419Check ↗
69
Synergy Diezel VH4 Pre-AmpSynergy

Index 37↓ 1.2%
37
↓ 1.2%$477€424
$477€424Check ↗
70
Synergy OS Pre-AmpSynergy

Index 37Stable
37
Stable$478€425
$478€425Check ↗
71
Synergy Friedman BE-DLXSynergy

Index 37Stable
37
Stable$483€429
$483€429Check ↗
72
Synergy RD ModuleSynergy

Index 37Stable
37
Stable$505€449
$505€449Check ↗
73
Synergy SYN-2 PreampSynergy

Index 37Stable
37
Stable$1,068€949
$1,068€949Check ↗
74
IK Multimedia ToneX BoardToneX Board Case Set · IK Multimedia

Index 37↑ 2.4%
37
↑ 2.4%$1,462€1,299
$1,462€1,299Check ↗
75
Neural DSP Quad Cortex MiniQuad Cortex Mini Bundle · Neural DSP

Index 37Stable
37
Stable$1,608€1,429
$1,608€1,429Check ↗
76
Poly Effects Ample Amp & Cab SimPoly Effects

Index 36↓ 21.0%
36
↓ 21.0%$381€339
$381€339Check ↗
77
Kemper Profiler PowerRack+ Remote MK2Kemper

Index 36Stable
36
Stable$2,529€2,247
$2,529€2,247Check ↗
78
Victory Amplifiers V4 The Sheriff PreampVictory Amplifiers · 2 finishes

Index 34Stable
34
Stable$336€299
$336€299Check ↗
79
Synergy SYN-1 PreampSynergy

Index 34↑ 5.7%
34
↑ 5.7%$708€629
$708€629Check ↗
80
Fender Tone Master ProFender

Index 34↓ 6.8%
34
↓ 6.8%$1,631€1,449
$1,631€1,449Check ↗
81
Kemper Amps Profiler Remote MK 2Profiler Head + Remote MK 2 · Kemper

Index 34↓ 2.6%
34
↓ 2.6%$2,024€1,799
$2,024€1,799Check ↗
82
Kemper Amps Profiler PowerHead MK 2 600-Watt Digital Modeling Guitar…Profiler PowerHead MK 2 · Kemper

Index 33Stable
33
Stable$2,023€1,798
$2,023€1,798Check ↗
83
Kemper Amps Profiler Remote MK 2Profiler Rack + Remote MK 2 · Kemper

Index 33Stable
33
Stable$2,078€1,847
$2,078€1,847Check ↗
84
Crazy Tube Circuits HeatseekerCrazy Tube Circuits

Index 32↓ 7.2%
32
↓ 7.2%$291€259
$291€259Check ↗
85
Kemper Amps Profiler Stage MK 2Profiler Head MK 2 Bundle · Kemper

Index 32Stable
32
Stable$1,743€1,549
$1,743€1,549Check ↗
86
Fender Tone Master Pro BundleFender · 2 finishes

Index 32↓ 6.1%
32
↓ 6.1%$1,816€1,614
$1,816€1,614Check ↗
87
Kemper Amps Profiler Stage MK 2Profiler Stage MK 2 Bundle · Kemper

Index 32Stable
32
Stable$1,934€1,719
$1,934€1,719Check ↗
88
Strymon Fairfax PreampStrymon

Index 31↓ 4.4%
31
↓ 4.4%$246€219
$246€219Check ↗
89
Valeton GP-5Valeton

Index 30Stable
30
Stable$89€79
$89€79Check ↗
90
Valeton GP-50Valeton

Index 30Stable
30
Stable$129€115
$129€115Check ↗
91
Quilter Phantom Block Pre Amp/Cab SimQuilter

Index 30Stable
30
Stable$134€119
$134€119Check ↗
92
Line6 Pocket Pod BundleLine6

Index 30↑ 5.3%
30
↑ 5.3%$135€120
$135€120Check ↗
93
Fishman Tone AFX DEQFishman

Index 30Stable
30
Stable$335€298
$335€298Check ↗
94
Fishman Platinum Pro EQFishman

Index 30Stable
30
Stable$336€299
$336€299Check ↗
95
Palmer Pocket Amp MK2 Guitar PreampPalmer

Index 29Stable
29
Stable$100€89
$100€89Check ↗
96
EarthQuaker Devices ZEQD PRE - Tube Preamp/BoosterEarthQuaker Devices

Index 29Stable
29
Stable$517€459
$517€459Check ↗
97
Tsakalis AudioWorks Mothership Pre-AmpTsakalis AudioWorks

Index 29Stable
29
Stable$618€549
$618€549Check ↗
98
Kemper Amps Profiler Rack MK 2Profiler Rack MK 2 · Kemper

Index 29Stable
29
Stable$1,573€1,398
$1,573€1,398Check ↗
99
Kemper Amps Profiler PowerRack MK 2 600-Watt Digital Modeling Guitar…Profiler PowerRack MK 2 · Kemper

Index 29Stable
29
Stable$2,023€1,798
$2,023€1,798Check ↗
100
Line6 Helix Guitar Processor BundleLine6

Index 28Stable
28
Stable$1,529€1,359
$1,529€1,359Check ↗
101
Neural DSP Quad Cortex Inlay Case BundleNeural DSP

Index 28↑ 5.1%
28
↑ 5.1%$1,997€1,775
$1,997€1,775Check ↗
102
Neural DSP Nano Cortex Inlay Case BundleNeural DSP

Index 26↑ 11.1%
26
↑ 11.1%$709€630
$709€630Check ↗
103
Eventide ModFactorEventide

Index 22↑ 14.3%
22
↑ 14.3%$449€399
$449€399Check ↗
104
Line6 Pocket Pod Jam-BundleLine6

Index 18↑ 5.6%
18
↑ 5.6%$127€113
$127€113Check ↗
105
Positive Grid Spark Neo Core BundlePositive Grid

Index 17↑ 1.8%
17
↑ 1.8%$186€165
$186€165Check ↗

Electric Guitar Preamps by the numbers

Measured across all 122 models we track, not a sample.

Price distribution

Median $517 — half of all electric guitar preamps here cost less.

<$50$50–150$150–300$300–500$500–1k$1k–2k$2k+

Weight1.5 kg

median of 57 models · 0.16 kg–5.44 kg

How to choose the best electric guitar preamps

Gain Structure

It's not just about how much volume you get, but how you get it. A good preamp will offer a usable gain range, allowing you to add subtle warmth or a screaming lead tone without introducing unwanted noise or compression. Cheap preamps often have a very narrow sweet spot before things get muddy.

EQ Capabilities

A decent preamp isn't just a gain stage; it's a tonal shaper. Look for EQ controls - bass, mid, treble - that offer meaningful adjustments. Some have semi-parametric mids, letting you dial in that fat midrange honk or cut through a dense mix. Flat response isn't always the goal; often it's about sculpting.

Noise Floor

This is a big one. A noisy preamp is a useless preamp. Even a small amount of hiss can become a major problem when recording or playing live. Pay attention to reviews and, if possible, listen to noise samples before you buy. Tube preamps are notoriously noisy, so gain staging is critical.

Dynamic Response

A great preamp reacts to your playing. It should tighten up your low-end thump when you dig in, while retaining clarity and articulation when you play lightly. Compressors built into preamps can sometimes squash the dynamics, so be aware of that potential trade-off.

Output Impedance & Matching

This gets technical, but it matters. Mismatching output impedance can lead to tone suck and loss of signal. Some preamps are designed to be transparent and load your amp in a specific way; others are more versatile but might require experimentation to get the best sound.

Buying guide

Okay, so you're looking at a guitar preamp. It's not just about adding gain - it's about shaping your tone, adding character, and sometimes, getting you out of a tight spot with a less-than-stellar amp. Whether you're chasing a cranked tube amp vibe in your bedroom, adding some grit for a recording session, or needing a reliable boost for a gig, a good preamp can be a game changer. Let's break down what to look for so you don't waste your money on something that sounds like fizzy static.

Don't fall for the hype. A lot of boutique preamps promise the moon, but deliver a subtle change at a premium price. Solid-state preamps can be surprisingly good and often offer a lower noise floor than tubes.

If you're gigging, reliability is key - a pedal-style preamp is generally more robust than a rack unit. Ultimately, the best preamp is the one that sounds good to you and fits your needs, but don't pay for features you won't use.

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 122 electric guitar 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

Are tube preamps always better?

Not necessarily. Tube preamps can add warmth and harmonic richness, but they're also noisier and require more power. Solid-state preamps can be cleaner and more reliable, and many modern designs sound fantastic.

Can a preamp fix a bad amp?

It can mask some issues, but it won't magically transform a terrible amp into a masterpiece. A preamp can add character or boost the signal, but it can't fix fundamental flaws in the amp's design or components.

What's the difference between a preamp and a boost pedal?

A boost pedal is typically a simpler device focused solely on increasing signal level. A preamp often includes EQ and more complex gain staging, offering more tonal shaping possibilities.

Do I need a power supply?

Most pedal-style preamps run on 9V DC. Rack units require a dedicated power supply. Always check the specifications before you buy.

Can I use a preamp as a DI box?

Some preamps have a line output that can be used as a DI, but the quality can vary. Dedicated DI boxes usually offer better impedance matching and ground lift options for noise reduction.