Pricing and availability

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Average Price: $449

High-end/Boutique

$60

$176+

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Standard

High-end

Price History

Based on price data from 3 merchants for "Mesa/Boogie High Gain Amplifier Switch". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Experience the ultimate in seamless amp transition with the Mesa/Boogie High Gain Amplifier Switch. This pedal is a game-changer for guitarists seeking flexibility and performance without compromise. Imagine effortlessly toggling between two high-gain amp heads while maintaining the integrity of your tone through a single cabinet. The shared effects loop feature ensures your carefully curated effects chain is consistently delivered to whichever amp is in play, maintaining your sound’s clarity and punch.

Built with the gigging and recording musician in mind, the Mesa/Boogie High Gain Amplifier Switch is incredibly versatile, allowing control through its built-in footswitch, MIDI, or a latching footswitch via your pedalboard. It's perfect for A/B comparisons, live performances, and studio sessions, giving you the power to route your signal chain to a backup amplifier without missing a beat. The inclusion of an internal load resistor is a thoughtful touch, protecting the amp not in use, thus securing your gear's longevity.

Whether you're on stage or in the studio, the Mesa/Boogie High Gain Amplifier Switch offers the flexibility and reliability you need to keep your creative flow unhindered. It’s an essential tool for any musician looking to optimize their rig without sacrificing their sound quality.

Key Features:

  • Guitar amp head/effects loop switcher
  • Instantly toggle between two amplifiers using the same cab
  • Shared effects loop routes effects to each amplifier's loop
  • Control switching via built-in footswitch, MIDI, or latching footswitch
  • Internal load resistor protects the amp not in use
  • Ideal for live, studio, A/B comparisons, and backup amp routing

Product specs

Type Head/Effects Loop Switcher
Inputs 1 x 1/4" (instrument), 2 x 1/4" (A/B from amplifiers)
Outputs 2 x 1/4" (A/B to amplifiers), 1 x 1/4" (speaker cabinet)
Other I/O 1 x Effect Loop A, 1 x Effect Loop B, 1 x Effect Loop shared, 1 x 1/4" (remote switch)
Features Internal Load 8 ohms @ 50W, Amplifier Load Rating 4/8/16 ohms @ 150W maximum
Power Source 9V DC, negative center power supply (sold separately)
Power Usage 200mA minimum
Height 1.96"
Width 7.1"
Depth 3.86"
Weight 1.5 lbs.

FAQs

How does the Mesa/Boogie High Gain Amplifier Switch work with multiple amplifiers?

The switcher allows you to connect two amplifiers and easily switch between them using A/B outputs, providing flexibility in live or studio settings.

Can the Mesa/Boogie High Gain Amplifier Switch handle high-power amplifiers?

Yes, it supports amplifier load ratings of 4/8/16 ohms at a maximum of 150 watts, making it suitable for high-power setups.

What type of power supply does the Mesa/Boogie High Gain Amplifier Switch require?

It requires a 9V DC, negative center power supply, with a minimum power usage of 200mA.

Does the Mesa/Boogie High Gain Amplifier Switch include effects loops?

Yes, it features two dedicated effect loops (A and B) and one shared effect loop, allowing for versatile effects routing.

Is the Mesa/Boogie High Gain Amplifier Switch suitable for live performances?

Absolutely, it offers seamless switching between amplifiers and integrates effects loops, making it ideal for dynamic live setups.

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Mesa/Boogie High Gain Amplifier Switch.

Features and functionality

  • The Mesa Mark IV features a "Full Power/Tweed Power" switch that alters the primary power transformer taps, affecting tube heater voltages and potentially tube lifespan.

    Source
  • The Mesa Mark V:35 excels in versatility with three modes on the second channel, offering high-gain options, including the Extreme mode for aggressive tones.

    Source
  • The Mark V 25 and 35 models' main limitation is the shared channel for clean and crunch modes, requiring users to compromise between sounds.

    Source
  • The Mesa Head Track switches both amp heads and their effects loops, allowing two amps to share a single effects loop, enhancing versatility.

    Source

Setup and maintenance

  • Owners find Mesa Mark series amps challenging to service due to complex wiring and internal design, which complicates diagnosis and repairs.

    Source

Comparisons

  • The Mesa Mark series is cited for achieving high gain with less harmonic distortion and compression compared to Peavey JSX and 6505, especially when dialed for medium gain.

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  • The Mesa Mark IV's EQ, placed after the first tube stage, allows for unique tonal shaping compared to the standard post-gain EQ in amps like Marshall and Soldano.

    Source
  • The Mark V 90-watt model is noted for its Simul-Class feature, allowing a mix of EL-34s and 6L6s, providing a unique tonal blend that's praised for versatility.

    Source
  • The Mesa Head Track is considered superior to Radial's Headbone, as it integrates effects loop switching, which the Headbone lacks.

    Source

User experience

  • Owners report Mesa amps like the Mark IV require extensive time and manual consultation to dial in due to numerous knobs and switches affecting tone.

    Source
  • Owners highlight the steep learning curve of the Mark V series due to its complex EQ system and numerous controls, which can take weeks to dial in effectively.

    Source
  • Owners note that while the Head Track is handy, it can become a cabling challenge, though a remote footswitch can simplify cable management.

    Source

Use cases and applications

  • The Mark V series is favored for its ability to cover a wide range of genres, from blues to thrash metal, without relying on additional pedals.

    Source
  • Ideal for space and time-saving setups, the Head Track allows musicians to use two amp heads with one cabinet, reducing the need for multiple cabs.

    Source

Value and pricing

  • The used market currently offers Mesa Mark V 90s at competitive prices, making it a cost-effective choice for those seeking versatility in high-gain amps.

    Source
  • The Mesa Head Track is priced around $400, offering a cost-effective alternative to more expensive multi-amp switchers like Ampete.

    Source

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Artist usage

Add artist
See how John Petrucci uses Mesa/Boogie High Gain Amplifier Switch

John Petrucci

Guitarist, Composer

Dream Theater

...
Verified via Photo

This is a picture of the rack John used for the 2002 World Tourbulence tour. Among the various units there's a Mesa Boogie amp switcher (seventh from top to bottom). Confirmation of this being John's rack can be found in this diagram from Guitar Geek and at :15s in this video.

See how Alex Lifeson uses Mesa/Boogie High Gain Amplifier Switch

Alex Lifeson

Guitarist

Rush

...
Verified via YouTube

At 7:08 in this "Rig Rundown" with Premier Guitar, we're shown Alex's Cry Baby rack effect, which runs into his Mesa Boogie amp switch.

See how John Sykes uses Mesa/Boogie High Gain Amplifier Switch

John Sykes

Guitarist

Thin Lizzy

...
Verified via Photo

As listed and seen in John's flight case from his Blue Murder era.

See how Paul D'Amour uses Mesa/Boogie High Gain Amplifier Switch

Paul D'Amour

Bassist, Composer

Tool

...
Verified via Photo

Paul D'Amour is confirmed to use the Mesa/Boogie High Gain Amplifier Switch, as evidenced by an image showing his equipment setup from the period around 1993-1994. The image also shows that he used this switch alongside two Mesa Bass 400+ amplifiers.

See how Clint Lowery uses Mesa/Boogie High Gain Amplifier Switch

Clint Lowery

Guitarist

Korn

...
Verified via YouTube

At 2:00 in this Rig Rundown from Premier Guitar, Clint Lowery’s rack (which includes a Mesa/Boogie High Gain Amp Switcher) can be seen.

See how Jerry Finn uses Mesa/Boogie High Gain Amplifier Switch

Jerry Finn

Music Producer, Audio Engineer

Blink-182

...
Verified via YouTube

In this YouTube video discussing Jerry Finn’s guitar chain at 0:51, it is stated a Mesa Boogie High Gain Amplifier Switch was used to

safely and properly split his [Jerry Finn] guitar signal into the two amps.

Album Usage

The Mesa/Boogie High Gain Amplifier Switch has been featured on the following albums:

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Mesa/Boogie High Gain Amplifier Switch, it is most commonly used with the following gear.

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