Pricing and availability

We compare 600+ stores and found this item at 7 stores. Prices updated .

Sweetwater
5.0 (48)
$199.00
Guitar Center
5.0 (12)
$169.15 $169.13 $0.02 · All time low
Amazon
4.6 (815)
$169.13 New
$159.99 Used (Like New)
Reverb
5.0 (61)
$199.00 New
$119.00 Used
Musician's Friend
5.0 (4)
$199.00 $169.13 $29.87 · All time low
zZounds
5.0 (1)
$199.00
Thomann
4.8 (70)
$242.00

Average Price: $183

Standard/Professional

$70

$201+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 5 merchants for "Keeley Bassist Limiting Amplifier Compressor". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

Introducing the Keeley Bassist Limiting Amplifier - a musician's secret weapon for unparalleled bass tone. Crafted around the high fidelity THAT Corp. 4320, this pedal offers studio-grade compression in a compact and affordable format. The Bassist Compressor is designed to handle large signals with an astonishing bandwidth of over 20 KHz, ensuring no detail in your bass guitar's tone will be lost.

Equipped with high-performance Voltage Controlled Amplifiers (VCAs), on-board true-RMS detector, and ultra-high-performance op-amps, this pedal delivers superb quality and precision control, making it ideal for bass guitars. It is also highly compatible with active pre-amps and line level input signals, offering an incredible level of adaptability.

Using this pedal as a limiting amplifier can safeguard your speakers from clipping and distortion. The straightforward Threshold Indicator light lets you easily identify the type of playing you want to limit. Adjust the Compression Ratio Control to dictate how much compression you desire when the signal exceeds the Threshold.

The Keeley Bassist Limiting Amplifier is both musical and transparent - a perfect companion for your bass guitar, providing rack-mount quality right at your feet.

Key Features:

  • Exotic and high fidelity THAT Corp. 4320
  • High performance Voltage Controlled Amplifiers
  • On-board true-RMS detector
  • Ultra high-performance op-amps
  • Great compatibility with active pre-amps and line level input signals
  • Threshold Indicator light for easy control
  • Adjustable Compression Ratio Control
  • Astonishing bandwidth of over 20 KHz
  • Musical and transparent tone quality
  • Compact and affordable, offering studio-grade compression

Product specs

Pedal Type Amplifier, Compressor
Analog/Digital Analog
Inputs 1 x 1/4"
Outputs 1 x 1/4"
Power Source 9V DC power supply (sold separately)
Batteries Optional 9V battery
Power Usage 15mA
Width 2.35"
Depth 4.41"
Weight 0.57 lbs.

FAQs

What type of compression does the Keeley Bassist Limiting Amplifier Compressor provide?

The Keeley Bassist Limiting Amplifier Compressor offers a transparent and natural compression, ideal for maintaining the dynamics of your bass while controlling peaks effectively.

Is the Keeley Bassist Limiting Amplifier Compressor suitable for live performances?

Yes, the Keeley Bassist Limiting Amplifier Compressor is designed for both studio and live use, offering reliable performance to maintain consistent bass levels in various settings.

Can the Keeley Bassist Limiting Amplifier Compressor be powered by a battery?

Yes, the Keeley Bassist Limiting Amplifier Compressor can be powered by a 9V battery, providing flexibility for musicians on the go.

What power supply is required for the Keeley Bassist Limiting Amplifier Compressor?

The Keeley Bassist Limiting Amplifier Compressor requires a 9V DC power supply, which is sold separately.

Does the Keeley Bassist Limiting Amplifier Compressor work well with other bass effects pedals?

Yes, the Keeley Bassist Limiting Amplifier Compressor is designed to integrate seamlessly with other bass effects pedals, maintaining clarity and enhancing your overall sound.

Premier Guitar

Premier Guitar

Review Demo - Keeley Bassist Compressor Limiting Amplifier

Video thumbnail for Review Demo - Keeley Bassist Compressor Limiting Amplifier by Premier Guitar

Review Demo - Keeley Bassist Compressor Limiting Amplifier

Premier Guitar

Premier Guitar

Video thumbnail for Top 5 Must Have Compressor Pedals for Bass Players by Gear Music Tech

Top 5 Must Have Compressor Pedals for Bass Players

Gear Music Tech

Gear Music Tech

Video thumbnail for MXR M87, Keeley Bassist and Cali76 Bass Compressor Review (Fender Flea Roadworn Jazz Bass) by Marc-Antoine Forget

MXR M87, Keeley Bassist and Cali76 Bass Compressor Review (Fender Flea Roadworn Jazz Bass)

Marc-Antoine Forget

Marc-Antoine Forget

Video thumbnail for Keeley Bassist Compressor Pedal Review by Rockout Videography

Keeley Bassist Compressor Pedal Review

Rockout Videography

Rockout Videography

Video thumbnail for Keeley Electronics  - Dyno My Roto + Bassist Limiting Amplifier - Bass by Keeley Electronics

Keeley Electronics - Dyno My Roto + Bassist Limiting Amplifier - Bass

Keeley Electronics

Keeley Electronics

Video thumbnail for Twin Town Guitars "Pick Of The Day" Keeley Bassist by Twin Town Guitars

Twin Town Guitars "Pick Of The Day" Keeley Bassist

Twin Town Guitars

Twin Town Guitars

Video thumbnail for Keeley - Bassist by Bass Stuff

Keeley - Bassist

Bass Stuff

Bass Stuff

Reviews

PROS

  • Retains fingerstyle definition without too much "squash"

  • Completely silent in the pedal chain

  • Fairly transparent with a nice signal boost option

  • Simple controls compared to other compressors

  • Offers a lot of control over compression, attack, and gain

  • Does not alter the original sound unless high compression is used

  • Easy to match on and off volume with gain makeup knob

  • Studio-grade quality with no loss of tone

  • Transparent but effective, without coloration

  • Many settings for versatile sound shaping

CONS

  • No "blend" knob for parallel compression sounds

  • Lacks an Attack control for precise dynamic management

  • Can be pricey for some budgets

  • Might require understanding of compression to dial in perfect settings

  • A few reports of glitches on startup, possibly power supply related

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Keeley Bassist Limiting Amplifier Compressor.

Features and functionality

  • The Keeley Bassist Limiting Amplifier is praised for its simplicity in adjusting and understanding compression, making it beginner-friendly.

    Source

Use cases and applications

  • The Keeley Bassist is recommended for active basses, ensuring optimal performance compared to the Keeley Compressor Plus.

    Source

Comparisons

  • The Keeley Bassist Limiting Amplifier is considered superior to the TC Electronic Forcefield for those seeking a straightforward compression experience.

    Source

User experience

  • Owners note the Keeley Bassist does not darken the tone, making it suitable for maintaining clarity in metal and hardcore genres.

    Source

Critic Reviews

Keeley Bassist Compressor Review - Premier Guitar

premierguitar.com

The Keeley Bassist Limiting Amplifier Compressor is a hit among bassists for its ease of use and sound transparency. The 3-knob design simplifies compression tasks, delivering clean, uncolored tones across a wide range of settings. It's especially effective at taming volume spikes and maintaining clarity without sacrificing tone. The pedal adapts well to both passive and active basses, making it versatile for different playing styles. While the pedal excels at keeping the signal even and clear, it does show some tonal squashing at extreme settings. Despite this, the Bassist remains a reliable choice for studio and live performances. Overall, the Bassist is celebrated for its practicality and exceptional performance, earning a thumbs-up from bassists seeking a no-fuss, high-quality compressor.

positive

5.0 out of 5

Based on 0 Reviews and 9 Ratings

5 star
4 star
3 star
2 star
1 star

Artist usage

Add artist
See how Mike Watt uses Keeley Bassist Limiting Amplifier Compressor

Mike Watt

Bassist

The Stooges

...
Verified via Hootpage

Mike uses Keeley Bassist compressor, as seen on the picture from his official website.

See how Laura Lee uses Keeley Bassist Limiting Amplifier Compressor

Laura Lee

Singer, Bassist

Khruangbin

...
Verified via Photo

The lone effect in Laura Lee's signal chain is this Keeley Bassist Limiting Amplifier

See how Sarah Lipstate uses Keeley Bassist Limiting Amplifier Compressor

Sarah Lipstate

Guitarist

...
Verified via Photo

The Keeley Limiting Amplifier is one of the five pedals that Keeley gave it.

See how David Hartley uses Keeley Bassist Limiting Amplifier Compressor

David Hartley

Bassist

The War on Drugs

...
Verified via Photo

As seen on his pedalboard from "A Deeper Understanding" tour.

See how Chris Cain uses Keeley Bassist Limiting Amplifier Compressor

Chris Cain

Bassist

Bad Wolves

...
Verified via Photo

The Keeley Bassist Limiting Amplifier pedal can be seen in this screenshot from a We Are Scientists Instagram story. The multiple bass pedals indicate this is Chris Cain's pedalboard.

See how Marcelo Corvalán uses Keeley Bassist Limiting Amplifier Compressor

Marcelo Corvalán

Singer, Bassist

Carajo

...
Verified via YouTube

Marcelo Corvalán is confirmed to use the Keeley Bassist Limiting Amplifier Compressor, as evidenced in his 2019 Rig Rundown with Carajo and further supported by his 2021 Rig Rundown with Arde La Sangre, both documented by Doble Bobina on YouTube.

See how Reagan Renfrow uses Keeley Bassist Limiting Amplifier Compressor

Reagan Renfrow

Bassist

The Band CAMINO

...
Verified via SoundBetter

From Reagan's own SoundBetter page, Reagan shares that he uses the "Keeley Limited Amplifier (Compressor)"

See how Leah B. Levinson uses Keeley Bassist Limiting Amplifier Compressor

Leah B. Levinson

Singer, Bassist

Agriculture

...
Verified via Photo

Photo of Leah's pedalboard, taken at a show in Columbus, Ohio.

Album Usage

The Keeley Bassist Limiting Amplifier Compressor has been featured on the following albums:

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Keeley Bassist Limiting Amplifier Compressor, it is most commonly used with the following gear.

Community setups

Show yours
the_ronin

the_ronin

Gear IQ 257

bassbastard

bassbastard

Gear IQ 88

johnny_t

johnny_t

Gear IQ 207

vitormansur

vitormansur

Gear IQ 340

More Keeley Bass Effects Pedals

Accessories & Related Items

Similar

Gear Guides

  • Added to Equipboard on by

    gchiaren
    gchiaren

    Gear IQ 37552