Pricing and availability

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

Sweetwater
5.0 (5)
$579.99
Amazon
4.2 (31)
$521.99 Used
Reverb
$532.58 New
$254.00 Used
Musician's Friend
5.0 (3)
$579.99

Average Price: $526

Budget/Beginner

$599

$1000+

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Price History

Based on price data from 5 merchants for "Blackstar Unity 250 Active Cabinet". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

The Blackstar Unity 250 Active Cabinet is a powerhouse addition to any bass player's rig, offering an impressive 250 Watts of extra punch. Designed with the needs of bassists in mind, this cabinet is more than just an extension—it's a game-changer. Whether you're looking to boost your sound for a live performance or need an additional layer of depth in the studio, the Unity 250ACT delivers consistently.

Equipped with a custom-designed 15" Eminence Opus speaker, this cabinet ensures clarity and power across your low-end frequencies. The Unity Bass Series, known for its innovation and player-focused features, integrates seamlessly with this powered cabinet. You can attach it to any Unity Combo to scale up your sound effortlessly. The unique Response control gives you the power to toggle between different power amp stages, shaping your tone with precision and adaptability. From a gritty valve grind to clean high-headroom sounds, your tone will have the flexibility to fit any musical context.

For added versatility, the Unity 250 offers independent volume control and a variety of input options, including a combined XLR + ¼" input for external preamps, and a passive ¼” input for standard extension use. Plus, with an XLR Through, you can easily chain multiple Unity active cabinets together, creating a robust and expansive soundstage.

Key Features:

  • 250 Watts of additional power
  • Custom-designed 15" Eminence Opus speaker
  • Independent volume control
  • Combined XLR + ¼" input and passive ¼” input
  • XLR Through for chaining multiple cabinets
  • Unique Response control for diverse tonal shaping
  • Part of the versatile Unity Bass Series

Product specs

Type Powered Extension Cab
Configuration 1 x 15"
Speakers 15" Custom Eminence Opus
Horn No
Power Handling 250W
Inputs 1 x XLR-1/4" combo (line in), 1 x 1/4" (passive mode speaker input)
Outputs 1 x XLR (thru)
Cabinet Type Straight
Open/Closed Back Closed
Height 23.3"
Width 19"
Depth 14.2"
Weight 42.9 lbs.

FAQs

What kind of speaker does the Blackstar Unity 250 Active Cabinet use?

The Blackstar Unity 250 Active Cabinet is equipped with a 15" Custom Eminence Opus speaker, designed to deliver powerful bass tones suitable for various musical styles.

How much power does the Blackstar Unity 250 Active Cabinet handle?

This cabinet can handle up to 250 watts of power, making it suitable for both practice sessions and live performances.

Can the Blackstar Unity 250 Active Cabinet be used with other bass amplifiers?

Yes, the cabinet features a 1 x XLR-1/4" combo input and a 1 x 1/4" passive mode speaker input, allowing it to work with a variety of bass amplifiers.

Is the Blackstar Unity 250 Active Cabinet suitable for gigging?

With its 250-watt power handling and robust construction, the Blackstar Unity 250 Active Cabinet is well-suited for live performances and gigging.

Does the Blackstar Unity 250 Active Cabinet have a built-in horn?

No, the Blackstar Unity 250 Active Cabinet does not include a horn, focusing instead on delivering rich, full bass tones through its 15" speaker.

Bassline Music Shop

Bassline Music Shop

BLACKSTAR U250ACT - Video Review (ITA)

Video thumbnail for BLACKSTAR U250ACT - Video Review (ITA) by Bassline Music Shop

BLACKSTAR U250ACT - Video Review (ITA)

Bassline Music Shop

Bassline Music Shop

Reviews

Critic Reviews

Blackstar UNITY Pro Bass U500, U250 amps and U250ACT Active cab review | MusicRadar

musicradar.com

The Blackstar Unity 250 Active Cabinet delivers impressive versatility and depth, making it a standout option for bassists. With superb preamp functionality and the ability to model various amp responses, it offers a rich, full sound that caters to a range of styles. However, it struggles with high master volumes, leading to a loss of clarity. Despite this, its warm tones and dynamic capabilities make it a formidable choice for live performances and studio work alike. Overall, it's a well-rounded cabinet that enhances the bass experience, though players should be mindful of its limitations at louder settings.

positive

Blackstar Unity 250 & 500 Bass Amps Review

guitar.com

The Blackstar Unity 250 Active Cabinet presents a solid option for bassists seeking versatility and power in a compact form. Its straightforward controls and intuitive design make it easy to use, while the inclusion of effects like overdrive and chorus is a welcome bonus. However, the cumbersome weight and somewhat fiddly switches may deter gigging musicians looking for portability and quick adjustments. The sound quality is impressive, especially when paired with the optional powered cabinet, but the lack of mute functionality could be frustrating during performances. Overall, it’s a robust choice for small gigs, but those requiring greater flexibility and ease of transport might want to explore alternatives.

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