Pricing and availability

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

Guitar Center
5.0 (15)
$599.99
Amazon
4.1 (60)
Musician's Friend
5.0 (25)
$599.99
zZounds
4.5 (7)
$599.99
B&H
5.0 (1)
$599.99
Thomann
4.7 (88)
$509.00 $499.00 $10.00 · All time low
Gear4Music
£481.00

Average Price: $583

Standard/Professional

$300

$701+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 6 merchants for "Roland AC-33". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

The Roland AC-33 is a versatile acoustic stereo amp that seamlessly combines portability with powerful sound, making it a favorite among traveling musicians and buskers. Designed with dual 5" speakers, this compact amp provides rich, stereo sound that can fill a room, yet it's lightweight enough to carry effortlessly. With battery operation of up to 8 hours, you can perform unplugged without worrying about finding a power source.

The AC-33 features two channels, allowing you to connect both your guitar and microphone simultaneously, each with independent controls for volume and EQ. This flexibility ensures your sound is tailored to perfection, whether you're in a cozy café or a bustling street corner. Dive into creativity with the onboard 40-second looper and enhance your sound further with built-in digital effects and a unique Anti-Feedback function that ensures clarity and purity in every note.

For those seeking connectivity, the AC-33 offers an AUX input for jamming along with your favorite tracks and a line output for easy recording or amplification through larger systems. Its sleek black design not only looks professional but also houses robust features built to last.

Key Features:

  • 2 Channels for simultaneous guitar and microphone input
  • Power: 2 x 15 Watts; Battery operation: 2x 10 Watts for up to 8 hours
  • Equipped with 2 x 5" speakers for rich stereo sound
  • Onboard 40-second looper for creative layering
  • Digital effects and Anti-Feedback function
  • Guitar Channel Controls: Volume, EQ (bass, mid, treble), Chorus switch
  • Mic/Line Channel Controls: Volume, EQ (bass, treble), Chorus switch
  • AUX input for additional connectivity
  • Line output for external amplification or recording
  • Includes power supply unit

Owner's manual

Roland AC-33 User Manual

Product specs

Available since March 2010
Power in Watts 30
Speaker size 2x 5"
Channels 2
Reverb Yes
Effects Processor Yes
External FX Loop No
Microphone Input Yes
Phantom Power No
Line Input Yes
Battery Operation Yes
Footswitch connection Yes
Incl. Footswitch No
Powerrate in W 20 W
Headphone connection 1
Battery Operation in hours 8 h
Weight in kg 4,7 kg

FAQs

Is the Roland AC-33 suitable for small acoustic gigs?

Yes, the Roland AC-33 is ideal for small acoustic performances, offering 30 watts of stereo sound and portability with battery operation, making it easy to use in various venues without the need for AC power.

Can the Roland AC-33 run on batteries, and how long does it last?

The Roland AC-33 can run on eight AA batteries, providing up to 8 hours of operation, making it perfect for outdoor gigs or locations without power access.

Does the Roland AC-33 have built-in effects?

Yes, the Roland AC-33 includes built-in reverb, chorus, and ambience effects, allowing you to enhance your acoustic sound directly from the amp.

What types of inputs does the Roland AC-33 offer?

The Roland AC-33 features dual channels with a guitar input and a mic/line input, along with a stereo AUX input, making it versatile for various performance setups.

Does the Roland AC-33 have an anti-feedback feature?

Yes, the Roland AC-33 is equipped with an advanced anti-feedback function, helping to minimize unwanted feedback during live performances.

rolandmedia

rolandmedia

Roland AC-33 Phil Keaggy Demo

Video thumbnail for Roland AC-33 Phil Keaggy Demo by rolandmedia

Roland AC-33 Phil Keaggy Demo

rolandmedia

rolandmedia

Video thumbnail for AC-33 Acoustic Chorus Guitar Amplifier Featuring Looper Function by RolandChannel

AC-33 Acoustic Chorus Guitar Amplifier Featuring Looper Function

RolandChannel

RolandChannel

Video thumbnail for Roland AC-33 Acoustic Amp - PMT by PMTVUK

Roland AC-33 Acoustic Amp - PMT

PMTVUK

PMTVUK

Video thumbnail for Roland AC-33 Acoustic Amp Demo - PMT by PMTVUK

Roland AC-33 Acoustic Amp Demo - PMT

PMTVUK

PMTVUK

Video thumbnail for Acoustic Amplifier review - Roland AC33 by Andrew Keeping

Acoustic Amplifier review - Roland AC33

Andrew Keeping

Andrew Keeping

Video thumbnail for Roland AC-33 im Test auf www.MusikMachen.de by musikmachen.de

Roland AC-33 im Test auf www.MusikMachen.de

musikmachen.de

musikmachen.de

Video thumbnail for AC-33 Demo (outdoor) by David Capper

AC-33 Demo (outdoor)

David Capper

David Capper

Reviews

PROS

  • Excellent sound quality with warm, clear output

  • Built-in reverb and effects enhance playability

  • Easy-to-use integrated looper (pedal not included)

  • Versatile for both home and studio use

  • Can plug into a PA, doubling as a monitor

  • Maintains clarity and avoids distortion at high volumes

  • Improves sound of inexpensive guitars significantly

CONS

  • External pedal required for optimal looper use

  • Not ideal for loud environments or with semi-acoustic/solid guitars

  • Limited volume before sound break up in small gig settings

  • Some features may not meet expectations

  • Cloth speaker mesh less durable than metal options

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Roland AC-33.

Features and functionality

  • The Roland AC-33 requires a power supply with an output of 13V DC, 4A, with a negative outside and positive inside configuration.

    Source
  • The original power supply, PSB-12U, is designed similarly to those used for laptops and TVs, implying versatility but also specificity in replacement options.

    Source
  • The AC-33 includes built-in loop functionality, offering versatility for solo performances or layering sounds in a live setting.

    Source
  • The AC-33 supports a rechargeable lithium battery, though replacements can be expensive, highlighting a potential ongoing cost for mobile use.

    Source

User experience

  • Owners have noted that Roland equipment often requires the original power supply, suggesting Roland's design makes alternatives less feasible without technical adjustments.

    Source
  • Some users find the AC-33 too quiet for gigs, suggesting it may be better suited for smaller, more intimate settings rather than larger venues or outdoor performances.

    Source

Comparisons

  • The Roland Cube Street EX is noted for having more power than the AC-33, making it a more suitable choice for environments with higher background noise.

    Source

Critic Reviews

Classical Guitar Amp: Roland AC-33 Acoustic Chorus | This is Classical Guitar

thisisclassicalguitar.com

The Roland AC-33 Acoustic Chorus amp shines with its portability and solid sound quality, especially for acoustic performances. Its battery-powered feature and lightweight design make it a great choice for gigs in diverse settings. However, the absence of phantom power limits its utility for some setups, and while the reverb is commendable, the overall effects could leave some users wanting more. It's a solid option for casual performers but may not satisfy those seeking advanced features.

Roland AC-33 Acoustic Chorus Amplifier - REVIEW

gotaukulele.com

The Roland AC-33 Acoustic Chorus Amplifier stands out for its portability and sound quality, making it a solid choice for ukulele players. The built-in effects and dual-channel inputs enhance versatility. However, the review points out its somewhat limited power output for larger venues, which could leave performing artists wanting more. Additionally, while the design is user-friendly, some may find the price tag a bit steep for home use. Ultimately, it's a commendable option for smaller gigs but may not satisfy everyone’s needs in larger settings.

Roland AC-33 Amp: A Review of Portable Acoustic Excellence

charlestonclassicalguitar.org

The Roland AC-33 Amp delivers impressive sound quality and portability, making it a must-have for acoustic musicians. Its dual-channel setup and built-in effects like chorus enhance performances, while battery operation offers remarkable flexibility for gigs in any setting. The sturdy design and intuitive controls further elevate its user-friendly appeal. However, some may find the price a bit steep for a portable amp, and its power output, while decent, might not satisfy those needing more volume for larger venues. Overall, the AC-33 is a stellar choice for those seeking a compact solution without sacrificing sound excellence.

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4.5 out of 5

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