Electro-Harmonix EH-5900 Octave Multiplexer

$119.00 Price Tier: Standard

4.0 (1)

This product is Vintage or Discontinued

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Electro-Harmonix XO Octave Multiplexer

$69.00

4.0 (55)

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Page last updated Jun 21, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated June 21, 2026.

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$119.00 15 available Used

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Average Price: $119

Standard/Professional

$100

$301+

Price Tier

In the Harmonizer & Octave Effects Pedals category, Electro-Harmonix EH-5900 Octave Multiplexer is priced in the Standard/Professional range. This is quality gear at a fair price point, suitable for beginners, hobbyists, and pros alike.

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Standard

High-end

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Description

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Dive deep into the sonic ocean with the Electro-Harmonix EH-5900 Octave Multiplexer, a pedal that brings the legendary '70s vibe back to life with a modern twist. This "Big Box" version combines vintage charm with contemporary reliability, allowing guitarists to explore new dimensions of sound. Whether you're crafting thick, sumptuous textures or aiming for that classic octave-down effect, the EH-5900 stands ready to deliver unparalleled depth to your musical expression. With its easy-to-use interface and robust design, it's a must-have for those seeking to add a layer of rich, harmonic complexity to their sound palette.

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