OSD Audio  |  SKU: R83DT

OSD Audio R83DT 8" Reference Stereo Ceiling Speaker (Each)

£239.00 £249.00

Includes 1 Year Warranty + 60 Day Returns

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Extended 60 Day Returns

We’re so confident that you’ll be happy with your purchase that we’ve extended our returns policy to 60 days. We call it the “Happy Sound Guarantee”.

If you’re not happy with your purchase for any reason simply send it back to us for a full refund. Learn More


The OSD Audio R83DT in-ceiling speaker is a premium-quality, flush-mount loudspeaker designed to meet the demands of discriminating homeowners and A/V integrators.

With a focus on aesthetic style and superior audio performance, this speaker integrates unique features and advanced technologies, making it an ideal choice for high-end audio installations.


  • High-Performance Audio: Equipped with an 8" dual voice coil carbon fibre woofer and dual 3/4" ceramic coated aluminium dome tweeters, the R83DT delivers lifelike sound quality typically found in free-standing audiophile-grade speakers.
  • Advanced Tweeter Technology: The dual tweeters feature a 12dB crossover and dual contour switch, ensuring precise audio reproduction and flexibility in sound adjustment.
  • Wide Frequency Response: With a frequency response range of 28Hz to 22kHz, this speaker covers a broad spectrum of sound, providing deep bass and clear high frequencies.
  • High Power Handling: Capable of handling up to 175W, the R83DT is suitable for both high and low volume levels, delivering consistent and reliable audio performance.
  • Optimised Sensitivity and Impedance: With a sensitivity of 90dB and an impedance of 8 ohms, the speaker efficiently converts power into clear and powerful sound.
  • Durable & Attractive Design: The flush-mount design and high-quality materials ensure durability and a sleek appearance that blends seamlessly into any ceiling.


  • Superior Sound Quality: Enjoy lifelike sound with deep bass and clear highs, perfect for both music and home cinema applications.
  • Versatile Installation: The flush-mount design and dual voice coil configuration make the R83DT suitable for various installation environments, including homes and commercial spaces.
  • Aesthetic Appeal: The speaker's design focuses on aesthetic style, making it a visually appealing addition to any room.
  • Easy Integration: The advanced features and high power handling allow for easy integration with existing audio systems, providing enhanced audio performance without the need for bulky equipment.
  • Lifetime Warranty: The limited lifetime warranty ensures peace of mind and long-term satisfaction with your purchase.

Enhance your audio experience with the OSD Audio R83DT In-Ceiling Speaker, delivering premium sound quality, stylish design, and durable performance.

Ideal for any high-end audio setup, this speaker provides the ultimate blend of performance and aesthetics.

Key Features

  • Placement
    In Ceiling
  • Cut-Out Diameter
    242 mm
  • Mounting Depth
    99 mm
  • Power Handling
    150 Ws
  • Impedance
    8 Ohms
  • Driver Size
  • Sensitivity
    87 dB
  • Frequency Response
    45Hz - 20kHz
  • Warranty
    1 Year


    • Speaker Type: 8" Dual Voice Coil In-Ceiling speaker
    • Woofer: 8" Dual Voice Coil Carbon Fiber w/ TPR Thermal
    • Tweeter: Dual 3/4" Ceramic Coated Aluminum Dome w/12dB Crossover and Dual Contour Switch
    • Frequency Response: 28Hz - 22kHz
    • Power: 175W
    • Sensitivity: 90dB
    • Impedance: 8 Ohm
    • Diameter & Depth: 10.47" x 3.88"
    • Cutout Diameter: 9.5"
    • Warranty: Limited Lifetime

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Authorised Dealer

K&B Audio are authorised dealers for OSD Audio. All sales come with a 1 Year manufacturers warranty and full technical support.

OSD Audio R83DT 8" Reference Stereo Ceiling Speaker (Each) - K&B Audio
OSD Audio

OSD Audio R83DT 8" Reference Stereo Ceiling Speaker (Each)

£239.00 £249.00









Drive Type




Noise Cancelling




Music Sources






TV Connection


Smart Features


Cut-Out Diameter

242 mm

Mounting Depth

99 mm

Power Handling

150 Ws


8 Ohms

Driver Size



87 dB

Frequency Response

45Hz - 20kHz




1 Year
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