Carl Martin Octa-Switch MK2

^# 32

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$207.50 Price Tier: High-end

4.5 (12)

Newer option

Carl Martin Octa-Switch MK3

$311.00 - $429.00

5.0 (5)

Find out who is using Carl Martin Octa-Switch MK2

1 community setup

5 wishlisted

23 saved

Page last updated Jul 01, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated July 1, 2026.

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Reviews

Price

5.0 (13)

$207.50 2 available Used

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Average Price: $208

High-end/Boutique

$60

$176+

Price Tier

In the Switch Effects Pedals category, Carl Martin Octa-Switch MK2 is priced in the High-end/Boutique range. This premium gear is built to very high standards and offers premium features.

Budget

Standard

High-end

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Description

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Unleash your creativity with the Carl Martin Octa-Switch MK2, a powerhouse in the realm of guitar pedals. Designed to simplify your rig without sacrificing versatility, this switch effects pedal allows you to orchestrate your own symphony of sound. Whether you're a touring professional or a passionate hobbyist, the Octa-Switch MK2 is your ticket to seamless transitions between complex effects setups.

This innovative pedal offers up to eight different effect loop settings, each customizable to your liking. With intuitive dipswitches for each loop, you can quickly select which pedals to activate, tailoring your tone to suit any musical moment. The true bypass footswitch ensures that your signal remains pristine and uncolored when the pedal is not in use.

A robust design and user-friendly interface make the Octa-Switch MK2 a must-have for guitarists who demand precision and control. No more tap-dancing across multiple pedals—simply set your loops beforehand and switch on the fly. Whether you're layering lush soundscapes or crafting intricate solos, this pedal is your sonic command center.

Key Features:

Eight customizable effect loop settings for maximum versatility
Dipswitches for each loop to easily select pedals
True bypass footswitch for clear, unaltered signal
Sturdy and durable construction for reliable performance
User-friendly interface for quick and easy setup

Videos

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Brett Kingman

Carl Martin: OCTA-SWITCH (things to do with it)

Brett Kingman

Carl Martin: OCTA-SWITCH (How it works)

Brett Kingman

Carl Martin Octa-Switch MK II

Pedalmakers

Carl Martin OCTASWITCH - In Depth Demo

EytschPi42

Carl Martin Octaswitch Mk3 vs Mk2

EytschPi42

Reviews

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PROS

Simplifies pedalboard with easy switching between effects
Eliminates tap dancing with one-click sound changes
Optional built-in buffer enhances signal integrity
Bright LEDs for clear visibility
Sturdy build quality ensures durability
Analog system preferred by some over digital
Does not disable entire board if a cable fails
Can dramatically change pedalboard sound access
Suitable for large sets requiring versatile sound changes

CONS

Large footprint takes up significant pedalboard space
Built-in buffer quality may not meet all expectations
Dip switches are vulnerable and counterintuitively placed
Limited to one stereo loop, complicating setup for some
Lacks a dedicated tuner out jack

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Carl Martin Octa-Switch MK2.

Features and functionality

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The Octa-Switch MK2 can bypass loops while maintaining signal flow, allowing certain loops to sound unchanged whether engaged or not.
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The Octa-Switch MK2's routing allows for both front-of-amp and FX loop integration, but proper loop configuration is crucial to avoid unintended signal paths.
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The Octa-Switch MK2 can support parallel pedal connections, allowing users to split signals for different modulation effects and blend them effectively.
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Setup and maintenance

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When using the 4 cable method, ensure the amp's FX loop is set to instrument level (-10dbv) to avoid clipping.
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User experience

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Owners of JCM 2555SL amps with serial effects loops find the Octa-Switch MK2 compatible, though setup nuances may require troubleshooting.
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It's highlighted that the Octa-Switch MK2 provides a clean signal path, minimizing tone loss, a significant consideration for tone purists looking for clarity and presence.
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Value and pricing

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It's noted that the Octa-Switch MK2 can be found for under $200, offering a budget-friendly option for those seeking a robust pedal switcher.
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Use cases and applications

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Users appreciate the Octa-Switch MK2 for its simplicity and ability to manage multiple pedals without overwhelming features like MIDI, focusing on straightforward pedal engagement.
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