KB Sound Star/In Wall Slave Amplifier Kit with 4" Outdoor Speakers

KB Sound Code: 13204+BH4

Sale price£129.99
Sold out

Questions? Call our team on 02392 006118 or email sales@tech4.co.uk


Expand your KB Sound Select BT speaker system to the garden and control it from the app!

Both areas can play the same music in perfect sync.

Perfect for those summer nights when you want to extend your living space into the garden!

Simply play the music through your KB Sound Select BT app then tap the Slave Zone button to turn the outdoor speakers on or off!




    • 5W + 5W (8 ohm)

    • Connect Up To 4 Amplifiers To One Select BT (all amplifiers will be turned on/off with the single zone switch)

    • Set zones to mono / stereo

    • Limit the volume in certain zones.



This slave zone must be used with the Select BT master module. (available in 2.5", 5" and 6.5" waterproof single stereo)

The master module contains the bluetooth receiver, the slave amplifiers do not extend the signal so your playback device must be within range of the master module.

  • 1 x KB Sound 13204 Select BT Slave Amplifier
  • 1 x Pair Of Adastra BH4 4" Outdoor Speakers (White)
  • 10m x 2 Core Speaker Cable
  • 10m x 4 Core Link Cable

All of the items on our website are shipped from our UK warehouse, based on the South Coast near Portsmouth.

We use the top couriers including DPD & Parcelforce in order to get your product to you ASAP. 


Standard Delivery - Orders Over £99
Usually Delivered Within 2-3 Working Days
Standard Delivery - Orders Under £99
Usually Delivered Within 2-3 Working Days
Next Day Delivery (Order By 2PM)
Usually Delivered Next Working Day

 All orders are sent on a tracked & signed for service.


Unfortunately we are currently only shipping to mainland UK and are currently not shipping to Ireland.


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