Ashdown AA Power Cube 40w Acoustic Guitar Active Monitor


Created with boosting your sound in mind, the Ashdown Power Cube 40-BK will lift your instrument's volume with clarity and precision.

This powered extension monitor is seriously light-weight and will give you the boost you are looking for. With multiple ways that the Power Cube 40-BK can be used, this unit is definitely a useful addition to your portable rig!

Here's what Ashdown say about the Power Cube 40 - BK

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.

Key Features:

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