Maxon SD-9 Sonic Distortion

^# 46

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$148.95 to $155.00 Price Tier: Standard

4.5 (8)

2 Reviews

Find out who is using Maxon SD-9

3 wishlisted

20 saved

Page last updated Jun 25, 2026

Pricing and availability

We compare 600+ stores and found this item at 4 stores. Prices updated June 25, 2026.

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Reviews

Price

$148.95

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4.4 (56)

$148.95

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5.0 (9)

$154.58 11 available New

$118.60 13 available Used

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4.6 (67)

$156.00 $155.00 $1.00 · All time low

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Average Price: $145

Standard/Professional

$80

$181+

Price Tier

In the Distortion Effects Pedals category, Maxon SD-9 Sonic Distortion 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

Price History

Based on price data from 3 merchants for "Maxon SD-9 Sonic Distortion". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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Step into a world of rich, vintage distortion with the Maxon SD-9 Sonic Distortion pedal. This iconic stompbox, originally crafted by the renowned Japanese manufacturer Maxon, is a beloved throwback to the '80s, delivering classic tones that guitarists have cherished for decades. Known for its unique ability to transition seamlessly from smooth overdrive to full-blown fuzz, the SD-9 is a versatile powerhouse that ensures your sound remains vibrant and dynamic, no matter the setting.

What sets the SD-9 apart is its visceral sensitivity to pick dynamics, allowing guitarists to express every nuance of their playing, from heavy rhythms to soaring leads. The intuitive control layout—comprising distortion, tone, and level knobs—empowers you to sculpt your sound with ease, whether you're aiming for a subtle bluesy crunch or a wall of sonic distortion madness.

Crafted with a true bypass circuit, this pedal ensures your tone remains pure and uncolored when the effect is disengaged. Plus, the SD-9's low-noise footswitch guarantees smooth operation, making it a reliable companion on any pedalboard. Easily powered by a 9V battery or a standard AC power supply, the SD-9’s design is both user-friendly and practical, featuring a no-tool battery compartment for swift changes on stage.

Key Features:

Classic distortion with a vintage harmonic voice
True bypass operation for uncolored tone
Low-noise footswitch for quiet activation
Distortion, tone, and level controls for versatile sound shaping
Visceral sensitivity to pick dynamics
Powered by 1 x 9V battery or standard AC supply
No-tool battery compartment for easy access
Made in Japan

Product specs

Pedal Type	Distortion
Analog/Digital	Analog
Inputs	1 x 1/4"
Outputs	1 x 1/4"
Bypass Switching	True Bypass
EQ	Tone Control
Controls	Dist, Level
Power Source	9V DC power supply (sold separately)
Batteries	1 x 9V
Power Usage	6mA
Height	2.12"
Width	2.91"
Depth	4.88"
Weight	1.27 lbs.

FAQs

What type of music genres is the Maxon SD-9 Sonic Distortion best suited for?: The Maxon SD-9 Sonic Distortion is versatile and works well for rock, metal, and blues, offering a punchy and clear distortion that retains low-end bass, making it suitable for both rhythm and lead guitar parts.
Does the Maxon SD-9 Sonic Distortion have true bypass switching?: Yes, the Maxon SD-9 Sonic Distortion features true bypass switching, ensuring that your guitar signal remains unaffected when the pedal is turned off.
What kind of power supply does the Maxon SD-9 require?: The Maxon SD-9 Sonic Distortion requires a 9V DC power supply, which is sold separately, or it can be powered by a 9V battery.
Can the Maxon SD-9 Sonic Distortion be used with both single-coil and humbucker pickups?: Yes, the Maxon SD-9 Sonic Distortion sounds great with both single-coil and humbucker pickups, providing clarity and punch across different pickup types.
How does the tone control on the Maxon SD-9 Sonic Distortion work?: The tone control on the Maxon SD-9 Sonic Distortion allows you to adjust the EQ, offering a range of tonal options from warm and smooth to bright and cutting, enabling you to shape your sound to fit various styles.

Videos

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Godlyke Inc.

OZ NOY MAXON SD-9 SONIC DISTORTION DEMO - GODLYKE, INC.

Godlyke Inc.

Maxon SD9 Sonic Distortion

Godlyke Inc.

Maxon SD-9 Jam

Mike Hermans

A Modern Classic: Maxon SD9 | In-depth review

blackstratblues

Vintage Maxon SD9 Sonic Distortion

Collin Littlejohn

Reviews

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PROS

Excellent bass response
Responds well to guitar volume adjustments
Pairs nicely with specific speakers and tube amps
Capable of producing classic 80s distortion tones
Praised by notable musicians (e.g., Scott Henderson, Mike Landau)
Stacks well with other pedals
Maintains clarity at lower volume levels
Provides sustain for days

CONS

Highs can become harsh if not carefully managed
Not universally compatible with all pickups and amps
Considered a "one trick pony" by some users
Limited versatility compared to some other distortion pedals
Level knob maxes out at "unity gain," potentially limiting its potential

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Maxon SD-9 Sonic Distortion.

Comparisons

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The SD9 with low gain settings can mimic a Tubescreamer but offers significantly more gain, making it versatile for various styles.
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The Fender FDS-90 pedal reportedly uses the same circuit as the Maxon SD-9, offering a potential alternative for those seeking similar tonal characteristics.
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The Maxon SD-9 shares some circuit similarities with the Boss DS-1, suggesting that pedals in the DS-1 lineage might deliver comparable sounds.
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The SD9 is described as an "insanely bright Boss DS-1" but with a more responsive distortion knob, offering a lo-fi overdrive sound at zero distortion.
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Features and functionality

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Boosting the SD9 with a Tubescreamer enhances its sound, creating a tight, crunchy tone that remains thick and chunky.
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The SD9M features switches for a mid boost and extra gain, though some feel these modifications don't significantly enhance the pedal's core sound.
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User experience

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Older SD9 models feature the JRC4558 chip, which is different from the newer SD9M model, affecting the tonal character.
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Owners report that the stock SD9 can have excessive treble, requiring the amp to be cranked high to balance its shrillness.
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Value and pricing

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A well-used SD9 recently sold for $100 despite its condition, indicating strong demand and value retention for the older models.
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The SD9 is considered rare, and a price of $90 is seen as a good deal by some users.
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