Blackstar Unity U250 ACT Active (powered) Bass Extension Cab

  

It has never been gigged, or used at all. It is therefore band new in mint condition. 250-watt, 1 x 15 active extension cabinet with custom-designed Eminence Opus speaker. Independent volume control makes balancing your levels a breeze. Ground lift for eliminating unwanted noise.

XLR + ¼ input for use with preamps or to chain multiple cabs. Passive ¼ input for use as standard extension cab. Here is the manufactures blurb.

After a decade of amplifier innovation, Blackstar is bringing their expertise to the deep end. The Unity Series delivers versatility when you need it and simplicity when you don't with a range of powerful and versatile bass amps.

The U250 Active Extension Cabinet pairs with any Unity Series amp and provides 250 watts of additional power through an Eminence 15 speaker. The U250 Active Extension Cabinet is a great way to expand your rig when you need more power, instantly adding 250 watts of power to your existing combo.

Equipped with a 15 Eminence speaker, the Active Extension Cabinet will also inject your tone with a healthy dose of low end. You can easily chain together multiple active cabinets with a simple XLR connection, allowing you to build an impressive wall of pure bass tone. The U250 Active Cab is also a great choice to amplify a pre-amp, or can be used a traditional passive cabinet.