Legacy Bass Amplification

Power Cube 40 - BK 40 Watt Acoustic Power Cube

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Power Cube 40 - BK

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The Ashdown Acoustic Power Cube is a portable lightweight 40-watt powered extension monitor. The Power Cube features just a Volume control and can be used in a variety of ways.


  • Can be used to amplify any acoustic instrument that features an on board pre amp.
  • Can be used in conjunction with the Ashdown Pre amp pedal to create a very compact and easily controllable acoustic set up
  • Can be linked and used as a slave to the Ashdown Acoustic Cube 40 combo to create an 80 watt Stereo acoustic set up
  • Can be used to amplify instruments such as Keyboards etc where no tone shaping is required.



  • 40 watt powered acoustic cube with volume control
  • 1 x 5" speaker with tweeter
  • Compact and portable weighs just 3.4kg
  • Line in and Line out
  • Carry Strap

Power Cube 40 - BK Specifications

Power Output 40 Watt
Power Requirement 230 / 115V
Speaker Configuration 1 x 5
Frequency Response 45Hz - 2kHz + or - 3dB
H x W x D (mm) 230 x 230 x 230
Weight (kg) 3.4