Blackstar Unity 250 Bass Amp and Unity 250 Active Cabinet

Blackstar Unity 250 Bass Amp and Unity 250 Active Cabinet



Order before 3pm Mon-Fri for Next Day Delivery

The Blackstar Unity 250 & Unity 250 Active Cabinet Bundle gives you an awesome combo bass amp along with a fantastic extension bass speaker cabinet at an amazing price for a limited time only.

Unity 250 Combo Bass Amp

Delivering 250 Watts of pure bass power, the Blackstar Unity 250 bass amp is the product of incredible research.

The team at Blackstar put in countless hours to produce this line and as a result, the Unity 250 is able to give you fantastic bass tone with excellent yet deceptively simple controls.

Using the unique Response control, you can choose from three classic power amp stages to set the sound and feel of your performance.

The Blackstar Unity 250 also offers you three distinct preamp voicings to further customise your tone.

Furthermore, with a 3-band semi-parametric EQ onboard, the Blackstar Unity 250 gives you amaing control over your sound.

Ensuring you get amazing tone at all times, the Blackstar Unity 250 features a 15" Eminence Opus speaker which has been designed and voiced in partnership with Eminence.

Blackstar Unity 250 Combo Bass Amp Key Features:

  • 250 Watts
  • Custom designed Eminence 15inch Opus Speaker
  • 3 Voices – Classic, Modern, Flat
  • 3 Footswitchable Drives with user controllable blend – Overdrive / Distortion / Fuzz
  • 3-band EQ with semi-parametric Mid
  • Unique Response control – Linear, 6L6 and 6550
  • Footswitchable Chorus and Sub-Octave with adjustable level control
  • Compressor
  • Input Gain with clip indication
  • Pad Switch for active / passive instruments
  • Master Volume
  • Link to Unity Bass Series Active Cabinet
  • USB audio out for direct recording
  • Series effects loop
  • MP3 / Line in
  • XLR + ¼inch Line Out / Headphones with independent level control
  • D.I. / cabinet emulated line outputs

Unity 250 Active Cabinet

Also included in this bundle is the Blackstar Unity Active Cabinet which is the perfect compliment to the combo amp.

Connect the two together to extend your bass performance, adding in 250 watts of performance power through a specially voiced 15" Eminence Opus speaker.

This 250 watt bass cabinet also features independent volume control so you can get the output level just right for your requirements.

Blackstar Unity 250 Active Cabinet Key Features:

  • 250 Watts
  • Custom designed Eminence 15inch Opus Speaker
  • Independent volume control
  • Combined XLR + ¼inch input allowing use with external preamps
  • Passive ¼inch input for use as a standard extension cabinet
  • XLR Through to chain together multiple Unity active cabinets

Limited Time Offer

This special deal is only active for the bank holiday weekend so you need to act fast before you miss out.

Buy the Blackstar Unity 250 Bass Amp and Unity 250 Active Cabinet Bundle from PMT Online for an awesome bass amp and the perfect partner at an exceptionally low price.

More Information
Manufacturer Blackstar
Shipping Weight (kg) 22.500000
Series Unity Bass
Power 250 WATTS
Woofer Size 2 x 15" WOOFERS
Amp Type solid-state amplifier


We know you want to get your gear as quickly and as safely as possible, Next Working Day Delivery to UK Mainland Addresses, on all IN STOCK items, if ordered before 3pm. This will include a text or email on the day of delivery giving you an exact hour window of when your gear will be with you.

Orders under £99: £4.99 Delivery Charge


Orders over £99: Free Next Day DPD Delivery (When Ordered before 3pm)


Weekend Delivery (Saturday-Sunday): £9.99 (When Ordered before 3pm Friday)


Heavy Items (over 40kg): £39.99 Pallet Service







Rather not wait in for the delivery? Don’t worry, we’ve got you…In Stock items can be ordered and paid for in-advance Online via our Click & Collect service. As long as if it's in stock at your chosen branch, you can collect the item within 2 hours*.



If you have bought something In-Store or Online and want to return it as unwanted, you have 30 days from when you receive the goods to contact our PMT experts either by phone or email to return your item.

We can offer you a refund if you return your item within 30 Days from purchase date and with 100% perfect packaging. 


Please Note - We cannot accept unwanted returns on microphones, any in-ear earphones or monitors, and any other items that touch your mouth, nose or inner ear if you have removed the hygienic packaging.