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Boss SD-1 Guitar Effect

4.55

Product code: 100069 (SD-1)

Boss SD-1 Guitar Effect

4.55

Product code: 100069 (SD-1)

Guitar Effect Boss SD-1 Guitar Effect

Boss SD-1 Guitar Effect

£77.30
£79.67
Since its release in 1981, the workhorse SD-1 Super Overdrive has been the core gain pedal for generations of players across every musical genre. Based around the revolutionary asymmetrical clipping circuit from the OD-1 Overdrive—one of the three original BOSS compact pedals from 1977—the SD-1 delivers rich, smooth, and highly musical overdrive...
  • Тype: Overdrive
  • True Bypass: No
  • Battery Operation: Yes
  • Controls: Drive, Level, Tone
  • Power Supply: 9V DC ( - ), Adapter or Battery

Boss SD-1 Guitar Effect

Since its release in 1981, the workhorse SD-1 Super Overdrive has been the core gain pedal for generations of players across every musical genre. Based around the revolutionary asymmetrical clipping circuit from the OD-1 Overdrive—one of the three original BOSS compact pedals from 1977—the SD-1 delivers rich, smooth, and highly musical overdrive tones that continue to inspire guitarists everywhere.

In 1977, BOSS created an entirely new stompbox category with the OD-1, bringing natural overdrive in pedal form to guitarists for the very first time. Producing a signal rich in even-order harmonics, its unique asymmetric clipping circuit replicated the pleasing sound and feel of a driven tube amp—but at controllable volume levels. Four years later, this breakthrough design evolved into the more versatile SD-1, which added an active tone control for shaping the treble response and subtle enhancements for more low-end body.

The SD-1 allows players from beginner to pro to get inspiring sounds right away, thanks to its natural behavior and the subtle mid boost that's part of its design. It gives your tone a push where it matters most, ensuring your guitar always sits perfectly in the mix with warmth, clarity, and rich presence. Lower drive settings are great for rhythm parts, while higher settings are ideal for fat, singing leads. The SD-1 is also very sensitive to input gain, letting you dial in different shades of overdrive simply by adjusting your guitar's volume control.

With its organic character and responsive drive and tone controls, the SD-1 delivers the right sound for just about any style of music. Kick on the pedal with your favorite clean or slightly driven amp for mild-to-moderate overdrive that’s ideal for everything from classic rock and gritty blues to pop, country, jazz, and beyond. The SD-1 also shines as a booster for high-gain amps and other drive pedals, providing mid focus, tight bass, and smooth top end that's perfectly suited for heavier sounds and solo playing.

Тype

Тype: Overdrive

Overdrive simulates the natural distortion of a tube amplifier pushed to higher volume levels. It produces a warm, smooth, and dynamic tone with mild clipping that responds to playing intensity. It is used to achieve a more expressive sound in both lead and rhythm parts, especially in blues, rock, and country music.

Battery Operation

Battery Operation: Yes

Battery power provides flexibility and mobility. This feature allows you to use the device anywhere, even in places where an electrical outlet is not available. Battery power is ideal for situations that require portability and independence from the grid, whether you're outdoors, on the road, or in a location with limited access to electricity.

Inputs

Inputs: Jack 6,3 mm TS

A universal connector used to connect various audio devices.

Outputs

Outputs: Jack 6,3 mm TS

A universal connector used to connect various audio devices.

Controls

  • Level
  • Tone
  • Drive

Package Contents

  • Manual
  • Battery

Suitability

Тype

Overdrive

Features

True Bypass

No

Number of Buttons

1

Controls

Level, Tone, Drive

Properties

Colour

Yellow

Inputs and Outputs

Outputs

Jack 6,3 mm TS

Package

Offer Configuration

Standard offer

Package Contents

Manual, Battery

Power supply

Battery Operation

Yes

Battery Type

9V

Accessory

UK/EU Power supply included

No

Dimensions and Weight

Width (mm)

73

Height (mm)

59

Depth (mm)

129

Weight (g)

360

Country

Made in

Malaysia

Buy Boss SD-1 Guitar Effect in discounted set.

SET with discounted accessories. Accessories and consumables will be necessary sooner or later. Buy them now and save yourself some money and time. You will not have to deal with it later. Additionally, you can be sure the accessories in the SET will fit your product.

Available sets:

4.55 / 5

Based on the number of reviews: 110

All reviews come from verified customers who have purchased a product from us in the past.

F

Frecskóné Tokai F.

hu Flag

Hungary

03/01/2026

Nagyon jó

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This review cannot be translated.
P

Pavel K.

nl Flag

Netherlands

21/10/2025

Makes my amp chug. The overdrive part is decent too.

This review cannot be translated.
G

George L.

bg Flag

Bulgaria

29/09/2025

Г

Георги С.

bg Flag

Bulgaria

10/09/2025

Страхотен ефект за boost на Marshall.

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F

Florin T.

ro Flag

Romania

09/09/2025

Sunet foarte bun

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This review cannot be translated.

Documents

Instructions for use
Safety instructions

Please refer to the user manual for the specific safety instructions for this product.