Pricing and availability

We compare 600+ stores and found this item at 4 stores. Prices updated .

Guitar Center
5.0 (2)
$310.00
Reverb
5.0 (2)
$280.58 New
$199.00 Used
Thomann
4.6 (14)
$262.00 $257.00 $5.00 · All time low

Average Price: $271

Standard/Professional

$200

$501+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 2 merchants for "Carl Martin Ampster". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Introducing the Carl Martin Ampster, a revolutionary step in the realm of guitar effects pedals, designed to seamlessly blend with your musical journey, whether you're on stage or in the studio. At its heart, the Ampster is more than just a pedal; it's a fully analog, tube-driven amp/speaker simulator that promises the responsiveness and organic feel of a traditional amplifier, without any of the latency that can detract from your playing experience. Crafted to cater to the nuanced needs of guitarists, it offers a range of tones from pristine cleans to that coveted British Overdrive, all housed within a robust metal chassis that’s ready for the rigors of the road.

This unit isn’t just about its impressive tonal capabilities; it’s about giving you control. With a suite of features including standard EQ controls (Bass, Middle, Treble), Master and Gain for pre and post volume shaping, and a Presence Control, you’re equipped to sculpt your sound with precision. The inclusion of a Mute Switch, Cabinet Switch with visual LED indicators, and Voicing Switch adds layers of versatility, allowing for an experience tailored to your unique sound palette. Whether you're connecting directly with your guitar or integrating it into your pedalboard setup, the Ampster stands ready to redefine your sonic landscape.

Key Features:

  • Fully analog design with a 12AX7 tube for authentic sound reproduction
  • Versatile use for both live performances and recording applications
  • Zero latency for an organic playing feel
  • Offers clean to British Overdrive tones, compatible with boost and overdrive pedals
  • Selectable speaker simulations: 2x12" open back and 4x12" closed back
  • Comprehensive control set: Master, Presence, Bass, Middle, Treble, and Gain
  • Additional features: Ground Lift, Voicing Switch, Mute and Cabinet footswitches
  • Connectivity options: Input, Link, Balanced DI (XLR), Send/Return, and Remote Input
  • Powered by a 9V DC (1A min.) power adapter (included)
  • Note: Battery operation is not supported

Product specs

Available since February 2022
Effect Types Preamp

FAQs

What type of tube does the Carl Martin Ampster use in its design?

The Carl Martin Ampster uses a single tube to drive its amp and speaker simulation, providing an authentic analog feel with zero latency.

Can the Carl Martin Ampster be used directly with a PA system or recording interface?

Yes, the Carl Martin Ampster is designed to be used directly with PA systems or recording interfaces, thanks to its built-in speaker simulation and DI capabilities.

Does the Carl Martin Ampster require a specific power supply?

The Carl Martin Ampster requires a standard 9V DC power supply, typical for many guitar pedals, ensuring easy integration into your existing pedalboard setup.

Is the Carl Martin Ampster suitable for live performances?

Yes, the Carl Martin Ampster is ideal for live performances, offering a compact, tube-driven amp simulation with zero latency, perfect for guitarists looking for a reliable DI solution.

How does the Carl Martin Ampster compare to a traditional guitar amp?

The Carl Martin Ampster offers a similar organic feel and control as a traditional amplifier, with the added benefits of portability and direct output options for versatile use in various settings.

Darrell Braun Guitar

Darrell Braun Guitar

Can This *REALLY* Replace Your Guitar Amp? - Carl Martin AMPSTER!

Video thumbnail for Can This *REALLY* Replace Your Guitar Amp? - Carl Martin AMPSTER! by Darrell Braun Guitar

Can This *REALLY* Replace Your Guitar Amp? - Carl Martin AMPSTER!

Darrell Braun Guitar

Darrell Braun Guitar

Video thumbnail for Ampster / Carl Martin / Tube Guitar Amp-Speaker Sim by Simon Gotthelf Gear Demos (Simon Gotthelf Music)

Ampster / Carl Martin / Tube Guitar Amp-Speaker Sim

Simon Gotthelf Gear Demos (Simon Gotthelf Music)

Simon Gotthelf Gear Demos (Simon Gotthelf Music)

Video thumbnail for Carl Martin Ampster - Sound Demo (no talking) by Guitar Bonedo

Carl Martin Ampster - Sound Demo (no talking)

Guitar Bonedo

Guitar Bonedo

Video thumbnail for Carl Martin Ampster - Direct Recording Solution For Your Pedalboard by SRGuitar

Carl Martin Ampster - Direct Recording Solution For Your Pedalboard

SRGuitar

SRGuitar

Video thumbnail for Carl Martin Ampster - Quick Test / Simon Gotthelf by Simon Gotthelf Gear Demos (Simon Gotthelf Music)

Carl Martin Ampster - Quick Test / Simon Gotthelf

Simon Gotthelf Gear Demos (Simon Gotthelf Music)

Simon Gotthelf Gear Demos (Simon Gotthelf Music)

Video thumbnail for The AMPSTER is the best TUBE-driven pedal board solution! by The Tone Lounge

The AMPSTER is the best TUBE-driven pedal board solution!

The Tone Lounge

The Tone Lounge

Video thumbnail for Demo work in progress Carl Martin Ampster by Mikael Nilsson

Demo work in progress Carl Martin Ampster

Mikael Nilsson

Mikael Nilsson

Video thumbnail for Carl Martin | Ampster | Demo & Review | Analog Tube Direct Recording Amp  & DI solution | Yes Sir! by VintageandRare

Carl Martin | Ampster | Demo & Review | Analog Tube Direct Recording Amp & DI solution | Yes Sir!

VintageandRare

VintageandRare

Reviews

PROS

  • Authentic amp-like sound with no latency

  • Provides good sustain with capable guitars

  • Smooth potentiometer operation

  • Neutral tone without unwanted noise

  • Ideal for classic rock enthusiasts

  • Allows for direct to FOH setup without an amp

  • Features an effects loop for additional pedal integration

  • Warm, full sound beneficial for live and studio use

  • Balanced XLR output for direct recording or PA systems

  • Analog design for an authentic playing experience

CONS

  • Limited treble range may not suit all styles

  • Small red markers on knobs difficult to see

  • Presence control has limited impact

  • Lacks digital pedal features like stereo sound and headphone output

  • Some users find it not versatile enough compared to digital models

  • Noticeable hiss, requiring careful gain staging

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Carl Martin Ampster.

Features and functionality

  • The Carl Martin Ampster delivers an impressively clean sound via its balanced output, surprising for an analog tube amp.

    Source
  • The cabinet switch significantly alters tone, and the voicing switch helps balance bass levels effectively.

    Source
  • An integrated FX loop is highlighted as a particularly useful feature by users.

    Source
  • The Ampster lacks a mid EQ control, which some users find limiting for achieving a perfect Fender-style tone.

    Source
  • Users find that integrating an external IR loader with the Ampster improves the overall tone, offering more flexibility in sound shaping.

    Source

Comparisons

  • The Ampster is noted to receive pedals exceptionally well, reducing the need for extensive EQ adjustments.

    Source
  • Users suggest the AMT Legend 2 series may offer better value compared to Mooer and Joyo products.

    Source
  • The Carl Martin Ampster is favored over the Simplifier Mk II for a more natural and less sterile tone when paired with a proper IR loader.

    Source
  • The Milkman "The Amp" is frequently recommended for its authentic Fender-like sound, despite being more expensive and bulkier than typical pedalboard amps.

    Source

Value and pricing

  • The Ampster is priced at $300 new, but one user was able to purchase it used for $200, suggesting potential savings in the second-hand market.

    Source

Use cases and applications

  • Owners note the Ampster pairs effectively with a BBE Sonic Stomp to enhance its Fender-type EQ and overall tonal richness.

    Source

User experience

  • Some users find the Ampster's distortion harsh when using the onboard cab sim, suggesting the use of an external IR for better results.

    Source

Mods and upgrades

  • It's noted that pairing the Ampster with a preamp pedal like the Xotic Boost can add body to the tone, addressing thinness issues.

    Source

Critic Reviews

Carl Martin Ampster review | Guitar World

guitarworld.com

The Carl Martin Ampster offers a compelling fusion of valve warmth and DI connectivity, making it an essential addition for pedalboard enthusiasts. Its easy-to-use controls and effective cab simulations impress, providing a rich tonal palette. However, it does require a significant power supply, and its niche appeal may limit its audience. Overall, it strikes a balance between practicality and performance, serving as a vital link for those seeking to enhance their setup.

positive

Carl Martin Ampster review: A valve-driven pedalboard amp offering realistic tones in a pocketable package

guitar.com

The Carl Martin Ampster is a compact yet powerful valve-driven amp that excels in delivering authentic tones without the bulk of traditional gear. Its intuitive controls allow for quick tone adjustments, making it ideal for both studio and stage use. The added versatility of switching between cab types enhances its functionality, offering a satisfying range of sounds. However, the lack of digital impulse response loading and cab simulation bypass may limit some advanced users. While it may not fully replace a conventional rig, it’s a solid choice for musicians looking to minimize their setup without sacrificing quality.

positive

Review: Carl Martin Ampster — AudioTechnology

audiotechnology.com

Carl Martin's Ampster is a game-changer for players seeking analog warmth in a compact format. Its tube-driven preamp and versatile controls deliver a rich tonal palette, making it an excellent choice for live and studio setups alike. While its zero-latency performance is a significant advantage, the lack of a cab-sim bypass footswitch may frustrate some users wanting more flexibility. Additionally, the remote socket's utility for footswitches is a thoughtful inclusion, though not all may appreciate its operational quirks. Overall, the Ampster stands out as a refreshing alternative to the digital-heavy market, with just a few caveats.

positive

5.0 out of 5

Based on 0 Reviews and 1 Rating

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Artist usage

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See how Johnny Marr uses Carl Martin Ampster

Johnny Marr

Singer, Guitarist

Modest Mouse

...
Verified via Photo

From his instagran post. You can see Johnny use the Ampster on his board.

Genre Usage

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