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Average Price: $449
High-end/Boutique
$60
$176+
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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
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How does the Mesa/Boogie High Gain Amplifier Switch work with multiple amplifiers?
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The switcher allows you to connect two amplifiers and easily switch between them using A/B outputs, providing flexibility in live or studio settings.
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Can the Mesa/Boogie High Gain Amplifier Switch handle high-power amplifiers?
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Yes, it supports amplifier load ratings of 4/8/16 ohms at a maximum of 150 watts, making it suitable for high-power setups.
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What type of power supply does the Mesa/Boogie High Gain Amplifier Switch require?
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It requires a 9V DC, negative center power supply, with a minimum power usage of 200mA.
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Does the Mesa/Boogie High Gain Amplifier Switch include effects loops?
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Yes, it features two dedicated effect loops (A and B) and one shared effect loop, allowing for versatile effects routing.
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Is the Mesa/Boogie High Gain Amplifier Switch suitable for live performances?
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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
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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.
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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.
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The Mark V 25 and 35 models' main limitation is the shared channel for clean and crunch modes, requiring users to compromise between sounds.
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The Mesa Head Track switches both amp heads and their effects loops, allowing two amps to share a single effects loop, enhancing versatility.
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Setup and maintenance
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Owners find Mesa Mark series amps challenging to service due to complex wiring and internal design, which complicates diagnosis and repairs.
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Comparisons
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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.
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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.
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The Mesa Head Track is considered superior to Radial's Headbone, as it integrates effects loop switching, which the Headbone lacks.
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User experience
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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.
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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.
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Owners note that while the Head Track is handy, it can become a cabling challenge, though a remote footswitch can simplify cable management.
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Use cases and applications
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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.
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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.
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Value and pricing
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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.
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The Mesa Head Track is priced around $400, offering a cost-effective alternative to more expensive multi-amp switchers like Ampete.
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Based on 0 Reviews and 0 Ratings
Artist usage
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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.
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.
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.
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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