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Boss EV-30 Dual Expression Pedal

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$109.00 to $142.99 Price Tier: Standard

4.5 (12)

2 Critic Reviews

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6 community setups

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Page last updated Jul 04, 2026

Pricing and availability

We compare 600+ stores and found this item at 9 stores. Prices updated July 4, 2026.

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4.5 (33)

$142.99

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4.5 (8)

$142.99

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4.6 (206)

$111.14

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5.0 (20)

$110.36 28 available New

$95.00 7 available Used

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5.0 (3)

$142.99

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$142.99

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4.7 (3)

$142.99

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4.6 (137)

$109.00

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£97.60

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Average Price: $127

Standard/Professional

$70

$251+

Price Tier

In the Expression Effects Pedals category, Boss EV-30 Dual Expression Pedal 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

Price History

Based on price data from 6 merchants for "Boss EV-30 Dual Expression Pedal". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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Introducing the Boss EV-30 Dual Expression Pedal, a compact yet powerful tool for all your musical needs. Perfectly sized for even the most crowded pedalboards, this pedal doesn't compromise on performance. It's built with a die-cast aluminum chassis, ensuring the rugged reliability Boss is known for.

This pedal features an innovative internal mechanism offering ultra-smooth feel and precise parameter control, making it rival even full-size pedals. With the bonus of two expression outputs, you can conveniently control two different devices from this single pedal. These outputs are electronically isolated, thus eliminating any potential noise issues from ground loops.

The EV-30 is not just a pedal; it's a gateway to powerful real-time parameter control for all Boss compact pedals equipped with expression pedal inputs. It's also an ideal companion for Boss multi-effects processors and effects switching systems. And with the handy polarity switch, the EV-30 is compatible with a wide range of music gear, making it a versatile addition to your setup.

Key Features:

Compact expression pedal with a rugged die-cast aluminum body
Ultra-smooth feel and precise parameter control due to innovative internal mechanism
Dual expression outputs for controlling two devices with one pedal
Independent pedal range adjustment for each output
Compatible with 1/4-inch TRS expression inputs on stompbox pedals, multi-effects, keyboards, MIDI controllers, and more
Polarity switch ensures compatibility with most devices supporting expression control
Shares the same rugged, space-saving design of the FV-30H/L volume pedals and PW-3 wah
Includes 1/4-inch TRS (stereo) cable

Owner's manual

Boss EV-30 Dual Expression Pedal User Manual

Product specs

Type	Dual Expression Pedal
Outputs	2 x 1/4" TRS (Exp 1, Exp 2)
Height	2.3"-3.6"
Width	3.18"
Depth	7.5"
Weight	1 lbs. 12 oz.

FAQs

What is the main advantage of the Boss EV-30 Dual Expression Pedal?: The Boss EV-30 Dual Expression Pedal offers dual TRS outputs, allowing you to control two separate effects units simultaneously, providing flexibility and precision in a compact design.
Can the Boss EV-30 be used with any effects unit?: The Boss EV-30 is compatible with most effects units that accept a TRS expression input, making it versatile for various setups.
How does the Boss EV-30 differ from a standard expression pedal?: Unlike standard expression pedals, the Boss EV-30 features dual outputs, enabling control over two devices at once, which is ideal for complex pedalboard configurations.
Is the Boss EV-30 suitable for live performances?: Yes, the Boss EV-30 is designed for live performance use, offering durable construction and smooth action for reliable control on stage.
How does the Boss EV-30 connect to my gear?: The Boss EV-30 connects via two 1/4" TRS outputs, allowing for seamless integration with compatible gear.
Does the Boss EV-30 require any power supply?: No, the Boss EV-30 does not require a power supply as it is a passive pedal, functioning through direct connection to your gear.

Videos

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Product Support

Boss Katana-100 - How to hookup GA-FC Footswitch and EV-30 Expression Pedal

Product Support

Expression Pedal Comparison | Nektar NX-P | Boss EV-30

Art Dobrucki

Boss SY-1000 Expression Pedal Comparison: Roland EV-5 - Boss EV-30 - Mission Engineering SP-1

WayneJoness

Boss Katana 100 with EV-30 Dual Expression Pedal Demo - OUTSTANDING

Chad Garber

Reviews

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PROS

Allows control of two effects simultaneously with dual outputs
Compact design conducive to crowded pedal boards
Robust build quality ensures durability
Smooth treadle action from heel to toe
No external power or batteries required
Comes with a TRS cable for immediate setup
Polarity switch for creative effects blending
Compatible with a wide range of equipment beyond BOSS/ROLAND
Matches the width of standard BOSS effects pedals for easy integration
Heavier footprint provides stability without excessive weight

CONS

Some users find the transition from larger pedals challenging
Limited functionality with non-BOSS pedals for some users
Color may not appeal to all (subjective preference)
Requires careful setup with dual outputs for optimal use

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Boss EV-30 Dual Expression Pedal.

Features and functionality

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The EV-30 allows simultaneous control of two pedals, enabling unique effects like stereo volume swelling where one channel fades out as the other fades in.
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The polarity switch on the EV-30 only affects EXP output 2, leaving EXP 1 with a fixed polarity.
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The EV-30 features a 10k pot, which may not be compatible with devices requiring different pot values, such as the Afterneath that requires a 50k expression pedal.
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Use cases and applications

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The pedal can control feedback on a Boss DD-500 and reverb on an MXR Reverb, with toe down for max feedback and min reverb, and heel down for the reverse.
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When paired with a Boss MS-3, the EV-30 can convert expression control to MIDI for versatile parameter assignments on devices like the Empress Zoia.
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The Boss EV-30 is utilized for controlling wah/whammy or wah/morph functions on a Kemper, offering flexible live performance options.
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Software and compatibility

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Using the EV-30 with a MIDI-capable setup, such as the MS-3 and Zoia, provides the ability to assign expression control to various parameters on a preset basis.
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Comparisons

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The Expressionator is mentioned as an alternative for those wanting more selective expression control, though its higher cost is noted as a barrier.
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The EV-30 shares the same chassis design as the FV-30, which also experiences a noticeable dead zone at the heel, unlike the older EV-5 model.
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Setup and maintenance

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Owners recommend using a multimeter to verify TRS cable functionality, checking connections and sweep to ensure proper operation.
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Incorrect cable types, such as TS instead of TRS, can cause issues; American Loopers is recommended for custom cable solutions.
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Setting the knob on the effect pedal to max is crucial; lower sensitivity often results in limited expression range, functioning almost like an on/off switch.
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The EV-30's dead space issue can potentially be mitigated by adding layers of hard rubber to the heel's rubber pad, reducing the sweep into the dead zone.
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User experience

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Some users experience a large dead zone at the heel position, limiting the pedal's sweep range.
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Build quality

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The EV-30's metal surface is noted to be less annoying than expected, with a decent quality feel despite the design's dead space issue.
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Critic Reviews

Quick Hit: Boss EV-30 Dual Expression Pedal Review - Premier Guitar

premierguitar.com

Boss EV-30 Dual Expression Pedal is a compact powerhouse for guitarists looking to unlock the full potential of their effects pedals. Its sturdy construction and dual outputs allow for creative sound manipulation, offering everything from subtle tweaks to wild, unpredictable sonic landscapes. The dual "min" controls require some patience to master, but once sorted, they provide a wide expressive range. A polarity switch enhances compatibility with various pedal configurations, adding to its versatility. However, precision can be elusive when exploring complex effect relationships, making repeatability a challenge. Overall, the EV-30 is a robust tool for adventurous musicians seeking to push their pedalboard’s boundaries.

positive

Full Review

REVIEW: Boss EV-30 Dual Expression Pedal | Performer Mag

performermag.com

Boss EV-30 Dual Expression Pedal is a robust and compact addition to any pedalboard, offering dual control with a durable cast metal casing. Its universal compatibility extends beyond Boss products, enhancing functionality with various devices. While Boss cautions about non-Boss device compatibility, the review reports seamless integration. The EV-30’s smooth travel and space-saving design make it a valuable tool for creative sound manipulation. No significant downsides noted, making it a worthy investment for musicians seeking versatility and durability.

positive

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4.5 out of 5

Based on 0 Reviews and 12 Ratings

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