Pricing and availability

We compare 600+ stores and found this item at 3 stores. Prices updated .

Sweetwater
4.5 (67)
$935.99
Amazon
4.2 (67)
$935.99 New
$842.39 Used (Like New)
Reverb
5.0 (8)
$749.99 New
$417.95 Used

Average Price: $760

High-end/Boutique

$249

$600+

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Price History

Based on price data from 1 merchant for "Roland BA-330 Stereo Portable Amplifier". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Step into the spotlight with the Roland BA-330 Stereo Portable Amplifier, a versatile powerhouse perfect for musicians on the move. This portable PA system takes the hassle out of sound amplification, offering an all-in-one package that delivers clear, powerful stereo sound to audiences of up to 100 people. With no complex setup required, you can simply plug in your gear and start performing. Whether you're busking in the park or rocking a small venue, the BA-330 adapts seamlessly with its dual power options—running on AC or eight AA batteries for ultimate portability.

This amplifier is not just about power; it’s about precision. Featuring four channels, including two for mic/instruments and two for stereo inputs, it caters to a variety of performance needs. The built-in effects—EQ, reverb, delay, and wide—let you tailor your sound with professional polish. The Advanced Intelligent Anti-feedback function ensures your performance remains crisp and uninterrupted, while the stereo aux input with a dedicated volume-control knob allows easy integration of backing tracks.

Designed for ease and performance optimization, the BA-330 comes equipped with a built-in tilt-back stand for optimal monitoring angles and a speaker stand mount for versatile setup options. Whether you're a solo artist or part of a small ensemble, the Roland BA-330 is your reliable companion for delivering premium sound wherever your music takes you.

Key Features:

  • All-in-one portable digital PA system
  • Clear, powerful stereo sound for audiences up to 100 people
  • Easy plug-and-play setup
  • Powered by AC or eight AA batteries
  • Four custom-designed 6.5" speakers and two tweeters
  • Built-in effects: EQ, reverb, delay, and wide
  • 4-channel configuration with stereo aux input
  • Advanced Intelligent Anti-feedback function
  • Built-in tilt-back stand and speaker stand mount

Product specs

Type Portable PA System
Speaker Drivers 4 x 6.5" Speakers, 2 x Tweeters
Number of Mixer Channels 4 (2 x mono, 2 x stereo)
Number of Mic Preamps 2
Phantom Power No
EQ 2-band EQ
Effects Reverb, Delay
Inputs 2 x XLR (mic), 2 x 1/4" (mic/Hi-Z), 4 x 1/4" (2 x stereo), 1 x 1/8" (stereo aux in), 1 x Dual RCA Stereo (aux in)
Outputs 2 x 1/4" (line out)
Other I/O 2 x 1/4" (stereo link out), 1 x 1/4" (link in)
Power Rating 30W (2 x 15W)
Maximum Peak SPL 109dB SPL
Enclosure Material Molded Plastic
Mounting Options Floor, Tilt-back Stand
Battery-powered Optional
Power Source 12V DC power supply (included) / 8 x AA batteries (Alkaline, NiMH rechargeable)
Height 20.06"
Width 16.37"
Depth 12.75"
Weight 30.5 lbs.

FAQs

Is the Roland BA-330 suitable for outdoor performances?

Yes, the Roland BA-330 is suitable for outdoor performances, especially for small to medium-sized gatherings. Its portability and battery operation make it ideal for locations without power access.

Can the Roland BA-330 run on batteries, and if so, how long does it last?

The Roland BA-330 can run on eight AA batteries, with battery life varying based on usage. Typically, you can expect around 8 to 10 hours of operation on a full set of high-quality batteries.

What instruments can I connect to the Roland BA-330?

The Roland BA-330 supports microphones, keyboards, guitars, and other line-level instruments through its variety of input options, including XLR, 1/4" jack, and stereo RCA inputs.

Does the Roland BA-330 have built-in effects?

Yes, the Roland BA-330 includes built-in reverb and delay effects, allowing you to enhance your live sound directly from the unit.

How loud is the Roland BA-330, and is it suitable for larger audiences?

The Roland BA-330 delivers a maximum SPL of 109dB, making it suitable for audiences of up to 100 people. For larger crowds, additional amplification might be necessary.

Reviews

PROS

  • Excellent sound quality with crystal clear replication and depth

  • Impressive volume with minimal distortion even at high levels

  • Versatile mixer with effective onboard effects and reverb

  • Long battery life up to 10 hours on 8 AA batteries

  • Portable design suitable for small to medium gigs and busking

  • High-quality Hi-Z inputs for clean guitar and bass tones

  • Feedback eliminator switch enhances live performance

  • Sturdy construction supports immersive stereo sound

  • Supports multiple inputs and instruments with ease

  • Perfect for outdoor events with no nearby power source

CONS

  • Some users experience vocal distortion under certain settings

  • Heavier than some competitors, affecting portability

  • Lacks phantom power, limiting mic options

  • Power cable design can be awkward and inconvenient

  • Chipboard construction vulnerable to water damage

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Roland BA-330 Stereo Portable Amplifier.

User experience

  • The BA-330 is considered cumbersome to transport due to its size.

    Source
  • The Bose S1 Pro's battery is reported to last a couple of years and is easy to replace if needed.

    Source
  • Owners of the Roland Mobile BA appreciate its practicality and compact nature for various casual settings, highlighting its adaptability for different instruments.

    Source

Features and functionality

  • The Roland Cube Street Ex may not perform optimally with AA batteries, limiting its full potential.

    Source
  • The Roland Cube Street Ex includes decent onboard effects, but serious users might prefer external foot pedals for enhanced control.

    Source

Comparisons

  • The Bose S1 Pro is favored for its combination of portability, power, and price, making it a strong contender against the Street Ex.

    Source
  • The Roland Mobile Cube is suggested for its compactness, with a specific keyboard setting, contrasting with the BA-330's bulkiness.

    Source
  • The Phil Jones line is noted for its portability and exceptional low-frequency extension, making it a top choice for synths and keyboards over other portable options.

    Source

Use cases and applications

  • The Audio Pro Addon T5 and its successor, the T3, are praised as portable monitors with superb sound, ideal for casual synth use despite their discontinuation.

    Source

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