Pricing and availability

We compare 600+ stores and found this item at 9 stores. Prices updated .

Sweetwater
4.5 (25)
$131.99 $129.98 $2.01
Guitar Center
5.0 (19)
$131.99
Amazon
4.6 (318)
$129.98 New
$98.00 Used (Good)
Reverb
5.0 (40)
$117.72 New
$70.00 Used
Musician's Friend
4.0 (48)
$131.99 $129.98 $2.01
B&H
5.0 (1)
$131.99
Thomann
4.8 (188)
$115.00
Gear4Music
£103.00

Average Price: $121

Standard/Professional

$70

$201+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 6 merchants for "Boss GEB-7 Bass Equalizer". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Introducing the Boss GEB-7 Bass Equalizer, a versatile tool for musicians who seek to shape their sound to perfection. Compact yet powerful, the GEB-7 is specifically engineered to cater to the frequency range of a bass guitar. From the deepest depths at 50Hz to the bright heights up to 10kHz, this pedal provides you with a broad spectrum of tone-shaping capability.

The GEB-7 boasts 7 sliders, including 3 critical midrange sliders (400Hz, 500Hz, and 800Hz). These are the keys to unlocking and refining the character of your bass sound. The sliders offer a ±15dB range, enabling you to boost or cut frequencies with precision. Whether you're looking to add richness and depth to your acoustic guitar or to fine-tune your electric bass, the GEB-7 is an indispensable addition to your gear.

Key Features:

  • 7-band equalizer designed specifically for the frequency range of the electric bass
  • Broad frequency range from 50Hz to 10kHz
  • 7 sliders for detailed sound shaping, including 3 critical midrange frequencies (400Hz, 500Hz, and 800Hz)
  • Each slider boosts or cuts over a ±15dB range for substantial tone-shaping capability
  • Great for adding depth and bottom end to acoustic guitars
  • Can be used as a "boost" or "cut" pedal using the level control knob
  • Nine-volt battery operation or use optional PSA-Series AC adapter
  • Durable, reliable construction with easy-to-install battery compartments and LED indicators
  • Comes with a five-year warranty

Owner's manual

Boss GEB-7 Bass Equalizer User Manual

Product specs

Pedal Type Bass EQ
Inputs 1 x Instrument
Outputs 1 x 1/4"
Power Source 9V DC power supply (sold separately)
Batteries 1 x 9V
Height 2.4"
Width 2.9"
Depth 5.1"
Weight 1 lbs.

FAQs

What does the Boss GEB-7 Bass Equalizer pedal do?

The Boss GEB-7 Bass Equalizer pedal allows you to shape your bass guitar's tone by adjusting seven frequency bands, providing precise control over your sound. It's perfect for enhancing specific frequencies or tailoring your tone for different musical styles.

Is the Boss GEB-7 suitable for live performances?

Yes, the Boss GEB-7 is ideal for live performances, offering robust construction and easy-to-use controls that make it reliable and effective on stage. Its EQ capabilities can help you adapt your sound to different venues and band settings.

Can the Boss GEB-7 Bass Equalizer be used with a guitar?

While designed for bass, the Boss GEB-7 can also be used with a guitar to shape its tone. It provides flexibility with its frequency bands, although it is optimized for the lower frequencies of a bass guitar.

What power supply does the Boss GEB-7 require?

The Boss GEB-7 requires a 9V DC power supply, which is sold separately, or can be powered by a 9V battery. This makes it versatile for both pedalboard setups and standalone use.

How does the Boss GEB-7 enhance slap bass tones?

The Boss GEB-7 can enhance slap bass tones by allowing you to boost high and low frequencies while cutting mid frequencies. This EQ adjustment helps create a punchy, clear sound characteristic of slap bass playing.

BOSSchannel

BOSSchannel

BOSS GEB-7 Bass Equalizer [BOSS Sound Check]

Video thumbnail for BOSS GEB-7 Bass Equalizer [BOSS Sound Check] by BOSSchannel

BOSS GEB-7 Bass Equalizer [BOSS Sound Check]

BOSSchannel

BOSSchannel

Video thumbnail for Boss GEB-7 Bass Equalizer Demo by The Bass Channel

Boss GEB-7 Bass Equalizer Demo

The Bass Channel

The Bass Channel

Video thumbnail for BOSS - Bass Equalizer GEB-7 by W2 Films

BOSS - Bass Equalizer GEB-7

W2 Films

W2 Films

Video thumbnail for Boss GEB-7 Bass Equalizer Test/Sound Check - NO TALK by Samuel Breder

Boss GEB-7 Bass Equalizer Test/Sound Check - NO TALK

Samuel Breder

Samuel Breder

Video thumbnail for GEB 7 Bass EQ Pedal - Full Review by tune4media

GEB 7 Bass EQ Pedal - Full Review

tune4media

tune4media

Video thumbnail for Boss GEB-7 Equalizer pedal for bass by Gearfacts

Boss GEB-7 Equalizer pedal for bass

Gearfacts

Gearfacts

Video thumbnail for BOSS - GEB-7 Bass EQ by Bass Stuff

BOSS - GEB-7 Bass EQ

Bass Stuff

Bass Stuff

Video thumbnail for Test of BOSS Bass Equalizer GEB-7 (7 Band Equalizer) (Made in Taiwan/ MIT) by pottop channel

Test of BOSS Bass Equalizer GEB-7 (7 Band Equalizer) (Made in Taiwan/ MIT)

pottop channel

pottop channel

Video thumbnail for MusicMaker Presents - BOSS GEB-7 BASS EQUALIZER: Detailed Bass Tone Shaping from @BOSSinfoglobal by Musicmaker

MusicMaker Presents - BOSS GEB-7 BASS EQUALIZER: Detailed Bass Tone Shaping from @BOSSinfoglobal

Musicmaker

Musicmaker

Reviews

PROS

  • Enhances bass tone clarity and versatility

  • Sturdy build, designed for durability

  • Works well with other pedals, no impedance issues

  • Noticeably improves cheaper bass guitars' sound

  • Wide range of frequency adjustments

  • Easy to operate, even for beginners

  • Can be used with non-bass instruments effectively

  • Boosts volume for solos with precision

  • Metal faders add to durability and feel

  • Enhances live performances through sound customization

CONS

  • Not true bypass, which might be an issue for some

  • Lowest frequency bands more effective than higher ones

  • Cut feature not aggressive enough for technical EQ work

  • More than half of the EQ range considered ineffective for bass by some users

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Boss GEB-7 Bass Equalizer.

Value and pricing

  • The Boss GEB-7 is often found under $100 used, offering better value than at its new price of approximately $140.

    Source

Features and functionality

  • The GEB-7's second band at 120 Hz is noted to be overly sensitive, impacting its use for precise tone shaping.

    Source
  • The GEB-7's extensive frequency range from 50Hz to 10kHz is highlighted as particularly effective for controlling sub-bass and treble harmonics, reducing unwanted noise.

    Source

Comparisons

  • The regular Boss GE-7, with a 100Hz floor, is suggested as a viable alternative unless sub-100Hz boosts are needed.

    Source
  • Users with passive pickups report low to no floor noise, contrasting positively with other EQ options that may introduce unwanted noise in similar setups.

    Source

Use cases and applications

  • A 7-band EQ like the GEB-7 provides more sound flexibility, particularly in adjusting bass-critical frequencies.

    Source
  • The GEB-7 is frequently used to cut low mids at 400Hz to help bass lines punch through a mix without overwhelming it.

    Source
  • For taming finger noise, the 4.5kHz band is noted as effective, providing clarity without sacrificing the tonal character of the bass.

    Source

Build quality

  • Owners praise the GEB-7 for its solid construction and longevity, with one noting it has remained on their pedalboard alongside essential pedals for years.

    Source

User experience

  • A user with extensive pedal experience claims the GEB-7's transparency and volume range are unparalleled, especially at its price point.

    Source

Other

  • It's noted that Boss pedals, including the GEB-7, provide buffering in the signal chain, preserving high-end frequencies that might otherwise be lost.

    Source

Mods and upgrades

  • The 5218A operational amplifier can be replaced with the NE5532AP to enhance sound clarity from low to high frequencies.

    Source
  • Swapping standard capacitors with audio-grade electrolytic and WIMA metallized polyester film capacitors reportedly reduces noise.

    Source
  • Replacing carbon resistors with metal film resistors is a recommended modification for reducing noise in the GEB-7.

    Source
Add

4.5 out of 5

Based on 5 Reviews and 74 Ratings

5 star
4 star
3 star
2 star
1 star
P

Useful and economical for live performances.

I use it when I play in concert or when I go to rehearsal rooms by the hour and I don't control the amplifiers. Super useful to get your sound quickly and effectively.

This review has been translated automatically into English. See original
Roles:
Genres:
metal_messiah

Had it, but had to part with it

I'm going to get another one of these for my pedalboard. I need to boost those low frequencies, ya know??

dustx85

it bust too!

I used to boos the low frequencies because of the 2x12 cab of the bass amp.

Genres:
andy_budge

Decent enough

Used to use it as a pretty basic boost....

pitchy

Artist usage

Add artist
See how Flea uses Boss GEB-7 Bass Equalizer

Flea

Bassist

Red Hot Chili Peppers

...
Verified via Premierguitar

In a 2017 feature by Premier Guitar, Flea is noted for using the Boss GEB-7 Bass Equalizer, sometimes incorporating two of them into his pedalboard setup.

See how Justin Chancellor uses Boss GEB-7 Bass Equalizer

Justin Chancellor

Bassist

Tool

...
Verified via YouTube

This video from DunlopTV features the guitar tech of TOOL's longest acting bassist, Justin Chancellor. As he runs through some of the pedals within Chancellor's pedal board, we see that the over-all board is in 3 sections. On the top row of the middle section is a BOSS GEB-7 Equalizer Pedal.

See how Peter Hook uses Boss GEB-7 Bass Equalizer

Peter Hook

Singer, Bassist

Joy Division

...
Verified via YouTube

Item can be seen at 29'27''

See how Troy Sanders uses Boss GEB-7 Bass Equalizer

Troy Sanders

Singer, Bassist

Mastodon

...
Verified via Photo

In this photo, a Boss GEB-7 can be seen to the left of the Hartke pedal on Troy's pedalboard.

See how Cameron Picton uses Boss GEB-7 Bass Equalizer

Cameron Picton

Singer, Guitarist

Black Midi

...
Verified via Photo

Used by Cameron for his “Emergency Pedalboard” on the 2nd June 2022

See how Takeshi Ohtani uses Boss GEB-7 Bass Equalizer

Takeshi Ohtani

Singer, Guitarist

Boris

...
Verified via Photo

In this photo, Takeshi Ohtani shows his Pedalboard, with inside the GEB-7 Bass Equalizer pedal by Boss

See how Jon Stockman uses Boss GEB-7 Bass Equalizer

Jon Stockman

Bassist

Karnivool

...
Verified via YouTube

In the YouTube video titled "Karnivool's Jon Stockman Bass Pedalboard rundown," Jon Stockman is shown using the Boss GEB-7 Bass Equalizer on his pedalboard during an interview conducted by Darkglass Electronics CEO Doug Castro.

See how Walter Gervers uses Boss GEB-7 Bass Equalizer

Walter Gervers

Bassist, Composer

Foals

...
Verified via Flickr

In this photo of Walter Gerver's pedals, the second pedal from the right is the Boss GE-7 Equalizer Pedal. This photo was taken on August 21, 2007, by a user on Flickr. The photo location is Spitalfields, London, England.

See how Luke Gruntz uses Boss GEB-7 Bass Equalizer

Luke Gruntz

Singer, Guitarist

cleopatrick

...
Verified via Photo

This segment of a photo shows Luke’s pedalboard in its entirety. The Boss GEB-7 paired up with the Gamechanger Plasma Pedal give him the low end and fizz respectively for his “bass” signal chain.

See how Estas Tonne uses Boss GEB-7 Bass Equalizer

Estas Tonne

Guitarist

...
Verified via YouTube

In the beginning of the YouTube video "Street Guitar Performance by Estas Tonne," Estas Tonne can be seen using the Boss GEB-7 Bass Equalizer.

See how Conor Deegan III uses Boss GEB-7 Bass Equalizer

Conor Deegan III

Bassist

Fontaines D.C.

...
Verified via YouTube

in the fontains dc tiny desk preformance deego can be seen with a boss bass eq pedal on his pedalboard

See how Roman Komogortsev uses Boss GEB-7 Bass Equalizer

Roman Komogortsev

Guitarist, Keyboardist

Molchat Doma

...
Verified via Instagram

Se le puede ver usar este pedal en una de las historias de Instagram de la banda Molchat Doma como efecto de su pedalboard para su guitarra (no para el synth)

Album Usage

The Boss GEB-7 Bass Equalizer has been featured on the following albums:

Used With

Based on how musicians on Equipboard use Boss GEB-7 Bass Equalizer, it is most commonly used with the following gear.

Community setups

Show yours
joeclarke

joeclarke

Gear IQ 262

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Gear IQ 285

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Gear IQ 196

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wernerdejong

Gear IQ 147

leopbass

leopbass

Gear IQ 285

finnsmithmusic_

finnsmithmusic_

Gear IQ 196

alex_coma86

alex_coma86

Gear IQ 285

alex_coma86

alex_coma86

Gear IQ 285

finnsmithmusic_

finnsmithmusic_

Gear IQ 196

evan_jb

evan_jb

Gear IQ 507

jackgooginss

jackgooginss

Gear IQ 379

nick_danola

nick_danola

Gear IQ 253

kezdemfeladni

kezdemfeladni

Gear IQ 206

johnthunder

johnthunder

Gear IQ 85

joshua_kendal

joshua_kendal

Gear IQ 95

dreadfl

dreadfl

Gear IQ 242

george_b

george_b

Gear IQ 155

F

fontenotcb

Gear IQ 72

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