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StewMac Swell Drive Pedal Kit main image

StewMac Swell Drive Pedal Kit

StewMac Swell Drive Pedal Kit

$69.99 to $78.75 Price Tier: Standard

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Page last updated Jan 16, 2026

Pricing and availability

We compare 600+ stores and found this item at 2 stores. Prices updated January 14, 2026.

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Reviews

Price

$78.75

StewMac

$69.99

Average Price: $74

Standard/Professional

$60

$161+

Price Tier

In the Volume Effects Pedals category, StewMac Swell Drive Pedal Kit is priced in the Standard/Professional range. This is quality gear at a fair price point, suitable for beginners, hobbyists, and pros alike.

Budget

Standard

High-end

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Description

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Unleash your creativity and craft signature sounds with the StewMac Swell Drive Pedal Kit. Inspired by the elusive BOSS Slow Gear, this DIY kit lets you recreate the magic of a pedal that was only available for a brief period from 1979 to 1982. With its unique ability to mimic the smooth, gradual swells of a violin bow, this pedal is perfect for musicians looking to add an expressive new dimension to their playing.

The StewMac Swell Drive Pedal Kit is not just a tribute to a vintage classic; it's an opportunity to dive into the world of pedal crafting. Whether you're a seasoned pedal enthusiast or a curious beginner, assembling this kit is straightforward and rewarding, offering a hands-on experience that deepens your connection to your gear. Plus, the included instructions make the build process both educational and enjoyable.

This pedal's variable auto swell feature is truly the star of the show, allowing you to control the rate at which your notes bloom into rich, full-bodied tones. The result is a dynamic, nuanced effect that can transform your soundscapes with haunting, ethereal qualities or add a subtle, graceful touch to your riffs.

Key Features:

DIY kit inspired by the vintage BOSS Slow Gear
Variable auto swell for expressive, violin-like effects
Hands-on building experience with detailed instructions
Perfect for musicians seeking unique soundscapes and tonal textures
Ideal for both beginners and experienced pedal builders

Product specs

Power

9V

Videos

Music is Awesome

Music is Awesome

SWELL DRIVE Pedal Build by Stewmac - MUSIC IS AWESOME (episode 1)

Video thumbnail for SWELL DRIVE Pedal Build by Stewmac - MUSIC IS AWESOME (episode 1) by Music is Awesome

SWELL DRIVE Pedal Build by Stewmac - MUSIC IS AWESOME (episode 1)

Music is Awesome

Music is Awesome

Video thumbnail for StewMac Swell Drive Pedal Kit, Part 2 - Wrapping It Up by Jesse Gimbel

StewMac Swell Drive Pedal Kit, Part 2 - Wrapping It Up

Jesse Gimbel

Video thumbnail for Stew Mac Swell Drive Boss Slow Gear Clone Build Your Own Clone Pedal Effects Guitar Progress by Robert Lynn

Stew Mac Swell Drive Boss Slow Gear Clone Build Your Own Clone Pedal Effects Guitar Progress

Robert Lynn

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See also: Volume Effects Pedals, StewMac, StewMac Volume Effects Pedals, Mid-range Volume Effects Pedals

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