BST BST55-2.1 Active 2.1 Sound System 18" Sub + 2 Saterlitte Boxes with Stands

BSTSKU: 17-2551

Sale price£1,087.00
15+ In Stock


The perfect solution that combines ease of use, sound coverage and power. The BST55-2.1 is perfect for DJs and musicians who need a sound system that is quick to set up and guarantees excellent audio quality.


    • 18" /46cm 400W RMS subwoofer fitted with 3 x 400W RMS Class D amplifiers for the subwoofer and 2 satellites.


    • 2 x 400W RMS satellite speakers, each with 3 compartments featuring 2x 4"/10cm midrange and 1x 1" tweeter per compartment (total of 6 midrange and 3 tweeters per satellite).


    • DSP with 4 pre-programmed sounds


    • 2 XLR Line Inputs and Outputs


    • 2 satellite outputs


    • Level meter, clipping and limiter


    • MDF subwoofer cabinet


  • Supplied with 2 floor stands and connection cables
Weight 82.5kg
RMS power 3x 400W
Magnet Subwoofer: 92oz, midranges: 11oz
Sensitivity 97dB
Max. SPL 133dB
Voice coil Sub: 3’’-75.5mm ; midrange: 1’’-25.5mm


Free Delivery on all orders of any size to UK Mainland only.
Delivery times do vary depending on the Supplier, Lead times can be:

  • 2-3 working days
  • 3-4 working days
  • 7-10 working days

At checkout, our delivery times are stated so you know when your order will be approximately arriving.

Next Day Delivery is available on certian products at checkout which is an extra cost of £7.99.

If any product in your order states Back Order then the product is not in stock, however, you can place your order and we will ship as soon as the stock arrives into our warehouse.

All in-stock orders placed before 2 pm will be processed the same day, and dispatched as soon as possible, if you place an order after this time or on a weekend or bank holiday then we will process the following working day.


You can buy something from us, and return it within 30 days for a full refund, as long as the item is returned with all the packaging and is in a brand new and unused condition.

All products come with a standard 1 years manufactures warranty. If your product is faulty within 30 days of purchase, DYProAudio will cover the cost of postage. If your item is faulty after the 30 day period, it will be down to you to cover the returns postage.

If you would like to return any item please contact us before sending the item back to obtain an RMA Number or for more information, please see our returns policy.

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