Based on more than 21,240 customer reviews

Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15

Recommended price £693 -26%
£510 incl. 20% VAT
See also (4)
Online stock status:
Order now and receive delivery within approx. 4 weeks
Package deal
  • Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15 +
  • Devine GIT55 Performer Mono Jack Guitar Cable, 5.5m

Blackstar Unity Pro Bass U250 + Devine GIT55 Performer

  • Recommended price £518.05
  • You save £1.05
  • Now as combination for £517
  • Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15 +
  • Devine MIC100/3 XLR Microphone/Signal Cable, 3m

Blackstar Unity Pro Bass U250 + Devine MIC100/3

  • Recommended price £515.45
  • You save £0.45
  • Now as combination for £515
  • Ordered before 3pm: Delivered in 2-3 Working Days
  • Over 48.000 Items in Stock
  • 1,250 Leading Brands
  • Free Returns
  • 3-Year Warranty
  • 30-Day Trial Period
Not sure if the Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15 is for you? Do a Choice Check. Start Choice Checker
Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15
Product no: 9000-0044-1836 Bax Music Warranty: This product comes with a 3-year warranty.

General

The Unity Pro Bass combo by Blackstar boasts an output of 250 watts, 3 base sounds and 6 practical effects. Whether you have a passive or an active electric bass, the U250 has got you covered! After setting the gain control and pad switch to your bass guitar's output, you can choose between a classic, modern, or 'flat' sound. If you want more clarity, choose between overdrive, distortion or fuzz and adjust the amount of drive manually.

Unity 250: extra effects and response

Select the octave effect to add some mass to the low frequencies. To add some sweetness, go for chorus. The levels are adjustable via the control panel on the rear. To make your sound more balanced or to ensure your playing cuts through the mix, use the Blackstar U250's on-board compressor. It features a 3-band EQ for comprehensive control over the mid frequencies of your solidbody bass. The response control gives you extra options to go for a more linear sound or an emulation of 6L6 or 6550 tubes.

Extra connector features

If you connect a footswitch (sold separately), you can turn the drives or the chorus/octave effect on or off while you're playing. If you want to connect external bass effects, use the mono effects loop. If you want a broader sound, connect the active 250ACT cabinet via the Cab Link output. To play with backing tracks, connect an external device to the MP3/Line input. The Bass Pro U250 has three line outputs and you can record directly in your DAW via USB. Practise at home in silence using the headphone output and utilise the XLR output with ground lift on stage.

Specifications

Product features

Sustainable product not specified
Amplifier type transistor
Power in Watts 201 - 300 Watts
Number of speakers 1
Speaker diameter 15 inches
Built-in tweeter no
Bass reflex port no
Amplifier valve not applicable
Amp modelling yes
Built-in effects chorus, compressor, DSP / misc.
Built-in tuner no
Effects loop yes
Connectors Aux-in, External speaker(s), Footswitch, Headphone, Line-out, USB
Can be powered by battery no
Colour black
Weight not specified

Weight and dimensions including packaging

Weight (incl. packaging) 21,6 kg
Dimensions (incl. packaging) 62,0 x 58,5 x 45,5 cm

Product specifications

  • Blackstar bass amp combo
    • series: Unity Bass
    • type: U250
    • speaker: custom 15-inch Eminence Opus
    • output capacity: 250 W
  • controls:
    • gain
    • drive
    • low
    • mid
    • mid frequency
    • high
    • response
    • compressor
    • master
    • level
  • switches:
    • on/off
    • ground lift
    • 0dB / -10dB
    • classic/modern/flat
    • od/dist/fuzz
    • off/chorus/octave
    • compressor on/off
    • Em. out/D.I.
    • effects level chorus
    • effects level octave
  • inputs:
    • TS jack
    • TS jack return (effects loop)
    • TRS jack footswitch
    • TRS mini jack MP3/line in
  • outputs:
    • XLR line out, balanced
    • TS jack headphone socket
    • TS jack return (effects loop)
    • XLR cab link
    • USB audio out

Reviews from other countries

Translate all reviews into English

Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15
Wrote the following about Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15
Laatst een keer gespeeld in een optreden met deze basversterker"
Je moet er eigenlijk een flightcase onder want het geluid op de grond vind ik het niks.
Er zitten veel knoppen op de versterker. De compressor is eigenlijk geen goede compressor met een soort schokbreker met alleen maar minder volume.
De 15” luidspreker is prima voor veraf, niet geschikt voor dichtbij. Een 12” of 2x10” is veel beter.
Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15
Wrote the following about Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15
Top bass versterker van Blackstar the unity 250 15 inch heeft een fantastiese diepe punch een warme bass klank en bied enorm veel mogelijkheden de 6 fx werken perfect de max is de response schakelaar om de type buizen versterker na te bootsen ook de classic, modern ,flat schakelaar is top .dan nog maar te zwijgen over de output mogelijkheden wat ik ook de max vin is de mogelijkheid om nog een Blackstar 250 bass cab kan aansluiten en dit is blijkbaar niet alles wan je kan ze blijven door schakelen voor groote optredens super toch alles is perfect uitgedokterd voor de bassist een aanrader voor de bassist als je weet die pareltjes 799 euro kosten en ze nu voor 535 euro kan kopen is er geen twijfelen aan ik heb ze besteld online de levering van bax is heel vlotjes verlopen met andere woorden dag besteld volgende dag in huis de levering is heel goed ingepakt en komt zonder enige schram deuk of ecetra toe met b.post geleverd
Hier een zeer tevreden bassist en klant van bax music. top team bax
Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15
Wrote the following about Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15
Ik heb vandaag een Blackstar 15” 250Watt combo live gespeeld met mijn Fender Precision pro-II -5 string.
Ik wil nooit meer met een 15” driver combo in mijn leven.
Dit combo vanaf 5 meter knalhard/flubbergeluid en vanaf 1 meter bijna geen geluid meer.
Toch maar weer 2x10……
Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15
Wrote the following about Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15
Très satisfait du produit ! Une superbe affaire 200€ de remise sur un ampli basse de 570€ !
Il est comme neuf avec le carton d’emballage un peu fatigué !
Seul un petit accro sur la toile avant vite caché par un pin’s approprié et le tour est joué !
Un super ampli de 250 w pour pas cher et qui peut se transporter car 19 kg!
Un super produit tout en un car possède tous les réglages et pas besoin de pédales !
Tout y est et un super son qui claque partout répétition et concerts
Merci pour cet achat chez bax Shop ! Super service et rapide
Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15
Wrote the following about Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15
Ik speel normaal gitaar en heb deze versterker gekocht als extra om een beetje te kunnen bassen. Ook als er een drummmer mee speelt.
De versterker is luid, zeer luid. Voor thuis gebruik is alleen het onderste streepje bruikbaar. Maar het geluid is dan ook prima. Het is niet nodig om de versterker hard te zetten voor goed geluid.
Verder zitten er veel mogelijkheden (overdrive, versterker types) om zonder pedalen een prima geluid te hebben.
4 sterren, ik heb namelijk weinig vergelijking met andere versterkers.
See also (5)

Blackstar Unity Pro Bass U30 1x8" 30W Bass Combo Amplifier

Online stock status:
Order now and receive delivery within approx. 10 business days
Recommended price £322
£247
Sustainable product not specified
amplifier type transistor
Power in Watts 21 - 30 Watts
number of speakers 1
Speaker diameter 8 inches
built-in tweeter no
bass reflex port no
Amplifier valve not applicable
amp modelling no
built-in effects chorus, compressor
built-in tuner no
effects loop no
Connectors Aux-in, External speaker(s), Footswitch, Headphone, Line-out
can be powered by battery no
colour black
weight not specified
RMS capacity in watts ~
Speaker output impedance ~
stereo function ~
wheels ~

Blackstar Unity Pro Bass U60 1x10" 60W Bass Amplifier Combo

Online stock status:
In stock
Order now = receive it on Wednesday (free)
Or order now = receive it on Tuesday (£54.95)
Recommended price £352
£258
Sustainable product not specified
amplifier type transistor
Power in Watts 51 - 75 Watts
number of speakers 1
Speaker diameter 10 inches
built-in tweeter no
bass reflex port no
Amplifier valve not applicable
amp modelling no
built-in effects chorus, compressor
built-in tuner no
effects loop no
Connectors Aux-in, External speaker(s), Footswitch, Headphone, Line-out
can be powered by battery no
colour black
weight not specified
RMS capacity in watts ~
Speaker output impedance ~
stereo function ~
wheels ~

Blackstar Unity Pro Bass U120 1x12 Bass Amplifier Combo, 120W

Online stock status:
In stock
Order now = receive it on Wednesday (free)
Or order now = receive it on Tuesday (£66.50)
Recommended price £469
£340
Sustainable product not specified
amplifier type transistor
Power in Watts 101 - 150 Watts
number of speakers 1
Speaker diameter 12 inches
built-in tweeter no
bass reflex port no
Amplifier valve not applicable
amp modelling no
built-in effects chorus, compressor
built-in tuner no
effects loop no
Connectors Aux-in, External speaker(s), Footswitch, Headphone, Line-out
can be powered by battery no
colour black
weight not specified
RMS capacity in watts ~
Speaker output impedance ~
stereo function ~
wheels ~

Blackstar Unity Pro Bass U500 500W, 2x10 Combo Bass Amplifier

Online stock status:
Order now and receive delivery within approx. 10 business days
Recommended price £749
£595
Sustainable product not specified
amplifier type transistor
Power in Watts 401 - 500 Watts
number of speakers 2
Speaker diameter 10 inches
built-in tweeter no
bass reflex port no
Amplifier valve not applicable
amp modelling yes
built-in effects chorus, compressor, DSP / misc.
built-in tuner no
effects loop yes
Connectors Aux-in, External speaker(s), Footswitch, Headphone, Line-out, USB
can be powered by battery no
colour black
weight not specified
RMS capacity in watts ~
Speaker output impedance ~
stereo function ~
wheels ~

Blackstar Unity Pro Bass 250ACT active bass cabinet, 250W, 1x15

Online stock status:
Order now and receive delivery within approx. 10 business days
Recommended price £495
£417
Sustainable product not specified
amplifier type ~
Power in Watts ~
number of speakers 1
Speaker diameter 15 inches
built-in tweeter no
bass reflex port no
Amplifier valve ~
amp modelling ~
built-in effects ~
built-in tuner ~
effects loop ~
Connectors ~
can be powered by battery ~
colour black
weight not specified
RMS capacity in watts 200 - 349 W
Speaker output impedance 4 Ohms
stereo function no
wheels no

Other people also bought

  • Devine MIC100/5 XLR Microphone/Signal Cable, 5m

    Devine MIC100/5 XLR Microphone/Signal Cable, 5m

    £7
  • Devine MIC100/3 XLR Microphone/Signal Cable, 3m

    Devine MIC100/3 XLR Microphone/Signal Cable, 3m

    £5.45
  • Devine PRO 2000 Studio Headphones

    Devine PRO 2000 Studio Headphones

    £24.80
  • Devine PRO 4000 Over-Ear Headphones

    Devine PRO 4000 Over-Ear Headphones

    £42
  • Devine GIT6/B Straight Jack - Angled Jack Guitar Cable, 6m

    Devine GIT6/B Straight Jack - Angled Jack Guitar Cable, 6m

    £11.40
  • Devine GIT3/B Straight Jack - Right-Angle Jack Guitar Cable, 3m

    Devine GIT3/B Straight Jack - Right-Angle Jack Guitar Cable, 3m

    £9.25
  • Devine PRO 3000 Studio Headphones

    Devine PRO 3000 Studio Headphones

    £31
  • Devine GIT3 Performer Mono Jack Guitar Cable, 3m

    Devine GIT3 Performer Mono Jack Guitar Cable, 3m

    £9.25
  • Devine GIT3 Classic Straight/Right-Angled Mono Jack Guitar Cable, 3m

    Devine GIT3 Classic Straight/Right-Angled Mono Jack Guitar Cable, 3m

    £10.90
  • Devine PRO 800 DJ Headphones

    Devine PRO 800 DJ Headphones

    £20.70
  • Devine GIT3 PRO Straight/Right-Angled Mono Jack Guitar Cable, 3m

    Devine GIT3 PRO Straight/Right-Angled Mono Jack Guitar Cable, 3m

    £8.55
  • Devine JACSM/1.5 Stereo Mini-Jack Cable, 1.5m

    Devine JACSM/1.5 Stereo Mini-Jack Cable, 1.5m

    £4.42
  • Devine GIT55 Classic Straight/Right-Angled Mono Jack Guitar Cable, 5.5m

    Devine GIT55 Classic Straight/Right-Angled Mono Jack Guitar Cable, 5.5m

    £11.80
  • Devine GIT55 Performer Mono Jack Guitar Cable, 5.5m

    Devine GIT55 Performer Mono Jack Guitar Cable, 5.5m

    £8.05
  • Klotz KIK6.0PPSW 2p Jack Instrument Cable, 6m

    Klotz KIK6.0PPSW 2p Jack Instrument Cable, 6m

    £20.70
  • Blackstar  FS-11 foot switch for ID:Core series

    Blackstar FS-11 foot switch for ID:Core series

    £49
  • Devine PRO 5000 Studio Headphones

    Devine PRO 5000 Studio Headphones

    £44

Package deal

Blackstar Unity Pro Bass U250 + Devine GIT55 Performer

Product no: 9000-0044-1985
  • Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15 +
  • Devine GIT55 Performer Mono Jack Guitar Cable, 5.5m
  • Recommended price £518.05
  • Now as combination for £517
  • You save £1.05

Order now and receive delivery within approx. 4 weeks

Blackstar Unity Pro Bass U250 + Devine MIC100/3

Product no: 9000-0044-1986
  • Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15 +
  • Devine MIC100/3 XLR Microphone/Signal Cable, 3m
  • Recommended price £515.45
  • Now as combination for £515
  • You save £0.45

Order now and receive delivery within approx. 4 weeks

Blackstar Unity Pro Bass U250 + 3x Devine GIT55 Performer

Product no: 9000-0044-1987
  • Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15 +
  • Devine GIT55 Performer Mono Jack Guitar Cable, 5.5m 3x
  • Recommended price £534.15
  • Now as combination for £530
  • You save £4.15

Order now and receive delivery within approx. 4 weeks

Blackstar Unity Pro Bass U250 + Devine PRO 2000

Product no: 9000-0044-1988
  • Blackstar Unity Pro Bass U250 bass amplifier combo, 250W, 1x15 +
  • Devine PRO 2000 Studio Headphones
  • Recommended price £534.80
  • Now as combination for £531
  • You save £3.80

Order now and receive delivery within approx. 4 weeks

Other products from Blackstar

Find all products of the brand Blackstar

Alternative products by other brands

Search all products in category Combo Bass Amplifier

Related products from Blackstar

Find all products from the brand Blackstar in the category Combo Bass Amplifier
Compare your gear (1/10)