SimplyBT 30W Outdoor Bluetooth Speaker System inc. 2 x 4" On Wall Speakers (BH4)

SimplyBTSKU: T4H-GRD-12

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With a more traditional style of on wall speaker this outdoor bluetooth speaker system is the perfect way to add music to your garden without spending a fortune!

Easy to use, simply pair your bluetooth enabled smart phone or tablet and press play!

You'll quickly be enjoying your favourite music whenever you need it, no batteries to charge or Hi-Fi's to drag out!

System Features

  • Stream Bluetooth From Smart Phone or Tablet

  • Powerful 30W Bluetooth Amplifier

  • 4" Weatherproof On Wall Speakers

  • Complete Kit - Includes Speakers & Amplifier

What's Included?

  • 1 x SimplyBT Bluetooth 4.0 Stereo Audio Amplifier 2 x 30W

  • 1 x Pair of Adastra BH4 On-Wall Speakers

  • 15m x 2 Core Outdoor Speaker Cable


Installing the outdoor bluetooth speaker system couldn't be easier.

The 4" wall mountable speakers can simply be screwed in the horizontal or vertical position to your wall, fence post or garden structure. They could also be mounted at floor level to decking or patio's.

The amplifier must be sited in a safe place such as indoors or in a suitable IP rated plastic enclosure. It's powered by a plug in power adapter which you can simply plug into a socket outlet.

This kit comes complete with outdoor grade speaker cable to make the connection from the amplifier to each rock speaker.

Amplifier Specifications

  • Depth (mm): 41

  • Height (mm): 27

  • Width (mm): 118

  • Product Dimensions (mm): 27 x 118 x 41

  • Net weight (kg): 0.128

  • Bluetooth Version: 4.0

  • Power Input: 12V

  • Power RMS (W) @ 4 Ohms: 2 x 30W

  • Power Supply Included: Yes

Speaker Specifications


100mm (4")

Frequency response

80Hz - 20kHz

Power rms



88dB @ 1W/1m


135 x 205 x 136mm




20mm (0.75")


8 ohms

IP rating



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