Maxon OD-9 Pro+ Overdrive

$181.00 to $224.34 Price Tier: High-end

5.0 (2)

Find out who is using Maxon OD-9 Pro+

1 wishlisted

7 saved

Page last updated Jul 03, 2026

Pricing and availability

We compare 600+ stores and found this item at 2 stores. Prices updated July 3, 2026.

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Reviews

Price

4.1 (40)

$181.00 New

$151.33 Used (Good)

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5.0 (8)

$224.34 10 available New

$139.00 4 available Used

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Average Price: $181

High-end/Boutique

$50

$176+

Price Tier

In the Overdrive Effects Pedals category, Maxon OD-9 Pro+ Overdrive 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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Unlock the heart and soul of your guitar with the Maxon OD-9 Pro+ Overdrive. This remarkable pedal, a favorite among seasoned guitarists, offers a unique blend of rich, harmonic overtones and raw power. The Pro Plus model offers an unparalleled sonic experience thanks to its 10dB boost switch, which allows you to push your sound further than ever before. But that's not all: the inclusion of a stabilized voltage converter ensures consistent performance, while the NEC uPC4570 OP-Amp second stage distortion circuit delivers dynamic, expressive distortion. So, whether you're playing bluesy licks or heavy metal riffs, the Maxon OD-9 Pro+ Overdrive is the secret weapon you need to take your sound to the next level.

Key Features:

10dB boost switch for enhanced power and volume
Stabilized voltage converter for reliable, consistent performance
NEC uPC4570 OP-Amp second stage distortion circuit for dynamic, expressive distortion

Product specs

Brand	Maxon
Model	OD-9 Pro Plus
Finish	Green
Year	2000s
Made In	Japan
Categories	Overdrive and Boost Pedals

FAQs

How does the Maxon OD-9 Pro+ Overdrive differ from the standard OD-9?: The Maxon OD-9 Pro+ features a switchable boost mode for increased gain and output, offering more tonal flexibility compared to the standard OD-9. This makes it ideal for players seeking both classic overdrive tones and more aggressive sounds.
Is the Maxon OD-9 Pro+ Overdrive suitable for use with both tube and solid-state amplifiers?: Yes, the Maxon OD-9 Pro+ Overdrive is designed to work well with both tube and solid-state amplifiers, providing a warm, natural overdrive that enhances any amp's inherent tone.
What type of power supply does the Maxon OD-9 Pro+ require?: The Maxon OD-9 Pro+ Overdrive requires a 9V DC power supply or a 9V battery, making it compatible with most standard pedalboard power setups.
Can the Maxon OD-9 Pro+ Overdrive be used to boost other effects pedals?: Yes, the Maxon OD-9 Pro+ can be used to boost other effects pedals, providing additional gain and saturation, which is particularly useful for driving distortion or fuzz pedals.
What kind of tones can I expect from the Maxon OD-9 Pro+ Overdrive for blues music?: The Maxon OD-9 Pro+ Overdrive delivers smooth, warm overdrive tones with a rich midrange, making it well-suited for blues music where dynamic and expressive playing is essential.

Videos

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Ola Englund

Maxon Overdrive Metal Shootout (OD808,OD808X,OD9,OD9Pro+,ST9Pro+)

Ola Englund

Maxon OD9 vs OD9 Pro Plus overdrive guitar effects pedal shootout demo

gearmanndude

TONE TALK 6: Maxon OD-9, OD-9 PRO+, ST-9 PRO

Godlyke Inc.

Maxon OD-9 Pro+ Pedal Review - Guitar World 2007

The Fixologist

Maxon OD9 PRO+ Overdrive

Captain Cherry

OD 9 Pro + Demo

dvdkinman

Maxon Overdrive Pro Plus (OD-9 Pro+)

Pedal of the Day

MAXON OD9 PRO+ OVERDRIVE

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Reviews

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PROS

Circuit updates significantly enhance quality
Made in Japan, ensuring higher craftsmanship
Wide tonal range from clean boost to distortion
Boost switch offers warm, clear tone enhancement
Versatile 9-18 volt operation expands sound possibilities
Excellent stacking capability with other overdrive pedals
Less compression and hump, ideal for metal genres
Extra switch provides added presence

CONS

Higher price point compared to similar pedals
Noticeably heavier, which may affect pedalboard setup
Less drive due to lower compression
Can chop off higher frequencies, affecting sound break up

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Maxon OD-9 Pro+ Overdrive.

Comparisons

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The Maxon OD-9 Pro+ is often compared unfavorably to the ST-9 Pro for achieving specific metal tones, particularly those associated with Cannibal Corpse.
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Users report that the Maxon OD-9 Pro+ sounds "bigger and clearer" compared to other Tube Screamer models, maintaining its presence on pedalboards for over 15 years.
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Use cases and applications

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The OD-9 is noted for producing a tight metal sound, especially when used in tandem with a Boss HM-2 and a Peavey Bandit.
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The Maxon OD-9 Pro+ is favored for its ability to serve as a pre-boost, providing clarity when driving another amp or pedal, especially valuable for metal tones.
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Features and functionality

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Running the OD-9 Pro+ after an HM-2 in a signal chain is recommended for improved tonal results, contrary to typical usage.
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The pedal includes multiple Zener diodes, which is atypical for standard Tube Screamer designs.
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The Maxon OD-9 Pro+ employs a JFET buffer, resulting in a different bias voltage compared to the traditional TS9, which uses BJTs.
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The pedal incorporates a charge pump voltage doubling circuit, potentially enhancing headroom and tonal clarity.
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The Maxon OD-9 Pro+ offers a voicing control and can be switched between 9V and 18V operation, providing flexibility in tonal shaping and headroom.
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Value and pricing

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Some users feel the Maxon OD-9 Pro+ is overpriced, especially if it doesn't meet specific tonal expectations.
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User experience

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Owners have reported successful results with the OD-9 when used at the end of a setup, highlighting the importance of experimenting with pedal order.
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Some users prefer the Maxon OD-9 over the Ibanez TS9 due to its smoother and stronger sound, as well as better build quality.
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Build quality

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The OD-9 Pro+ showcases excellent soldering and wiring, with notable differences in polish compared to the TS-9, highlighting superior craftsmanship.
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