OSD Audio  |  SKU: KB00711

OSD Audio BOM4.1.2 120W Bluetooth Outdoor Subwoofer + LS3 Outdoor Speakers

£499.00 £618.00

Includes 2 Years Warranty + 60 Day Returns

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Extended 60 Day Returns

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Create an exceptional outdoor audio experience with the OSD Audio BOM4.1.2 Outdoor Subwoofer and OSD Audio LS3 Outdoor Speaker Bundle.

This powerful combination delivers deep, rich bass and clear, immersive sound, perfect for enhancing your outdoor entertainment spaces such as patios, gardens, and pool areas.

OSD Audio BOM4.1.2 Outdoor Subwoofer

  • Powerful Bass: The 8" subwoofer with a 360-degree omni-directional design provides rich and powerful bass that enhances the overall sound experience.
  • Wireless BT-Enabled: Built-in Bluetooth allows you to connect wirelessly to your devices, offering control over your music library or streaming services from up to 75 feet away.
  • High Efficiency: The subwoofer includes a high-efficiency Class D amplifier with a 4.1 digital signal processor, delivering up to 100W of power.
  • Weather-Resistant: Designed with all-weather components and an IP67-rated power supply, the subwoofer is built to withstand rain, sun, and snow, ensuring durability in various climates.
  • Flexible Placement: The omni-directional design and included mounting hardware allow for easy placement and installation in different outdoor settings.
  • Elegant Design: Features an antique bronze cabinet that blends seamlessly into outdoor environments, including backyards and gardens.
  • Enhanced Connectivity: Includes two stereo outputs and a separate digital amplifier, allowing you to connect additional outdoor speakers for a comprehensive audio setup.

OSD Audio LS3 Outdoor Speakers

  • Discreet Design: The LS3 speakers are cleverly disguised as outdoor spotlights, blending seamlessly into lawns, gardens, and patio areas.
  • High-Quality Sound: Each speaker includes a 3” PE or aluminium cone driver with an integrated baffle assembly, delivering clear and detailed sound coverage.
  • Weather-Resistant Construction: The LS3 speakers are IP65-rated for dust and water resistance, and UV protected, making them suitable for all weather conditions.
  • Flexible Installation: Comes with both in-ground mounting stakes and surface mounting hardware, providing versatile installation options.
  • Adjustable Positioning: The speakers are tiltable, allowing you to direct the sound precisely where it's needed for optimal coverage and listening enjoyment.
  • Durable Finish: Features a beautiful bronze finish that blends easily into outdoor environments, including shrubbery, lawns, and flower beds.

Transform your outdoor spaces with the OSD Audio BOM4.1.2 Outdoor Subwoofer and OSD Audio LS3 Outdoor Speaker Bundle, providing powerful bass, clear sound, and versatile installation options for an unparalleled outdoor audio experience.

Key Features

  • Zones
    Single Zone
  • Placement
  • Music Sources
  • Warranty
    2 Years



    • Speaker Type: Outdoor Wireless BT Powered Subwoofer w/ Stereo Outputs
    • Woofer: 8" Polypropylene Cone with Butyl Rubber Surround
    • Frequency Response: 50Hz to 20kHz
    • Power Handling: 100W
    • Impedance: 8 Ohms
    • Stereo Output: Class D 60W x 2 Pair
    • Wireless BT Range: 30-75 Feet Line of Sight
    • Wireless BT Version: 4.0
    • Weight: 13.5 lbs
    • Warranty: 1 Year
    • Compatible with A2DP Standard
    • Features Dual Stereo Output Connections (Speakers Sold Separately)
    • What's Included: IP67 Waterproof Power Adapter
    • Power Supply Length: Plug to Transformer - 3' 5", Transformer to Speaker - 15' 5"
    • Unit Dimensions: (L x H x D) 14" x 17" x 14"
    • Sold As: Single


    • Design: Outdoor landscape speaker pair
    • Woofer: Sealed 3” aluminum cone or PE cone
    • Frequency range: 150Hz – 20kHz
    • Sensitivity: 89 dB
    • Power Handling: 60W
    • Impedance: 8 Ohm
    • Wiring: Brown = Positive, Blue = Negative
    • IP Rating: IP65
    • Warranty: 1 Year

What's In The Box


    • 1 x BOM4.1.2 Bluetooth Subwoofer with Built In Amplifier
    • 2 x LS3 Satellite Speakers
    • 10m x Outdoor Speaker Cable


    • 1 x BOM4.1.2 Bluetooth Subwoofer with Built In Amplifier
    • 4 x LS3 Satellite Speakers
    • 20m x Outdoor Speaker Cable

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Authorised Dealer

K&B Audio are authorised dealers for OSD Audio. All sales come with a 2 Years manufacturers warranty and full technical support.

OSD Audio BOM4.1.2 120W Bluetooth Outdoor Subwoofer + LS3 Outdoor Speakers - K&B Audio
OSD Audio

OSD Audio BOM4.1.2 120W Bluetooth Outdoor Subwoofer + LS3 Outdoor Speakers

From £499.00 £618.00









Drive Type




Noise Cancelling



Single Zone

Music Sources






TV Connection


Smart Features


Cut-Out Diameter


Mounting Depth


Power Handling




Driver Size




Frequency Response





2 Years
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