OSD Audio  |  SKU: ACE640

OSD Audio ACE640 6.5" Ceiling Speakers (Pair)

£169.00 £179.00

Includes 1 Year Warranty + 60 Day Returns

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Extended 60 Day Returns

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Introducing the ACE640 Ceiling Speaker, a trimless version of our highly acclaimed ICE640 model.

Combining superior sound quality with an affordable price, the ACE640 delivers smooth, silk-toned music with rich 6.5" bass, making it an exceptional choice for audiophiles and home audio enthusiasts alike.


  • High Definition Audio: Equipped with 6.5" fibre glass cone woofers and 1" pivoting titanium dome tweeters, the ACE640 ensures crystal-clear sound and deep bass.
  • Wide Frequency Response: With a frequency range of 40Hz to 20kHz, enjoy every detail of your music from the lowest bass to the highest treble.
  • Power Handling: Capable of handling up to 150W, these speakers are designed for robust performance and longevity.
  • High Sensitivity: At 89 dB, the ACE640 efficiently converts power to clear and powerful sound.
  • 8 Ohms Impedance: Suitable for a variety of amplifiers and home audio systems.
  • Aesthetic Design: The trimless, spray-paintable grille allows for seamless integration with any ceiling, maintaining a clean and modern look.
  • Premium Connectivity: Gold-plated 5-way binding posts ensure secure and high-quality connections.
  • Easy Installation: Features install-friendly dog ear brackets for a hassle-free setup.
  • Dimensions: Measuring 8.86" in diameter and 3.54" in depth, with a cutout diameter of 7.80", these speakers are designed to fit discreetly into your ceiling.
  • Sold as a Pair: Comes as a pair, perfect for stereo setups or multi-room audio systems.
  • 10-Year Warranty: Enjoy peace of mind with a 10-year warranty, ensuring long-lasting quality and performance.

Upgrade your audio experience with the ACE640 Ceiling Speaker and enjoy exceptional sound quality in a sleek, unobtrusive design.

Key Features

  • Placement
    In Ceiling
  • Cut-Out Diameter
    198 mm
  • Mounting Depth
    90 mm
  • Power Handling
    150 Ws
  • Impedance
    8 Ohms
  • Driver Size
  • Sensitivity
    89 dB
  • Frequency Response
    40Hz - 20kHz
  • Warranty
    1 Year


    • Speaker Type: 6.5" High Definition Trimless Ceiling Speakers
    • Woofer: 6.5" Fiber Glass Cone
    • Tweeter: 1" Pivoting Titanium Dome
    • Frequency Response: 40Hz - 20kHz
    • Power Handling: 150W
    • Sensitivity: 89 dB
    • Impedance: 8 Ohms
    • Spray Paintable Grille Included
    • Inputs: Gold-plated 5-way Binding Posts
    • Install-friendly Dog Ear Installation Brackets
    • Diameter & Depth: 8.86" x 3.54"
    • Cutout Diameter: 7.80"
    • Sold As: Pair
    • Warranty: 10 Years

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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 ACE640 6.5" Ceiling Speakers (Pair) - K&B Audio
OSD Audio

OSD Audio ACE640 6.5" Ceiling Speakers (Pair)

£169.00 £179.00









Drive Type




Noise Cancelling




Music Sources






TV Connection


Smart Features


Cut-Out Diameter

198 mm

Mounting Depth

90 mm

Power Handling

150 Ws


8 Ohms

Driver Size



89 dB

Frequency Response

40Hz - 20kHz




1 Year
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