Klipsch CDT-5800-C II In-ceiling speaker
Klipsch CDT-5800-C II Cutaway view of grille

Klipsch CDT-5800-C II In-ceiling speaker

Part Number: CDT5800CII
Your Price:$469.99
Free Shipping

The Klipsch CDT-5800-C II is the largest model in Klipsch’s CDT in-ceiling lineup, built around a pivoting 8" Cerametallic™ woofer and a swiveling titanium tweeter so you can aim the sound precisely, even with off-center placement.

  • Pivoting 8" Cerametallic™ woofer, tilts up to 15°
  • Swiveling 1" titanium tweeter in a Tractrix® horn
  • Cutout: 9-13/16" diameter; mounting depth 5-1/8"
  • Sensitivity: 95 dB

Klipsch CDT-5800-C II — Full-Range Sound That Disappears Into Your Ceiling

The CDT-5800-C II is the largest speaker in Klipsch’s CDT in-ceiling series, built for rooms where you want serious sound without any visible speaker cabinets. Its 8" Cerametallic™ woofer and horn-loaded titanium tweeter deliver full, detailed sound from a ceiling-mounted enclosure, whether you’re building an in-ceiling surround system or a pair for stereo listening in a multi-room audio setup.

Aim the Sound Precisely

Unlike a fixed ceiling speaker, the CDT-5800-C II’s titanium tweeter swivels for wide, consistent dispersion, and the 8" woofer rotates a full 360° and tilts up to 15° in any direction. That flexibility matters in real installs, where a ceiling speaker often can’t be centered exactly over the listening position — tweeter and mid-bass level switches let you fine-tune the balance further to suit the room.

Horn-Loaded for Clarity

Klipsch mounts the titanium tweeter inside a swiveling Tractrix® horn, the same horn-loading principle used across Klipsch’s speaker lines, to control dispersion and keep high frequencies detailed and clear rather than washed out by ceiling reflections.

A Nearly Flush Finish

The CDT-5800-C II uses Klipsch’s SlimTrim™ grille, which reduces the visible frame size by 90% and grille depth by 80% compared to earlier designs. The paintable, magnetic grille attaches securely to virtually eliminate resonant distortion, and an optional in-ceiling bracket is recommended for new construction installs.

See and Hear It in Our Ottawa Showroom

I’d invite you to book an appointment at our Ottawa showroom to hear the CDT-5800-C II alongside the smaller CDT-5650-C II and our in-ceiling display, so you can compare output and bass extension before choosing which model fits your room and ceiling layout.

Product Highlights

  • 1" titanium tweeter with swiveling Tractrix® horn
  • Pivoting 8" Cerametallic™ woofer, rotates 360° and tilts up to 15°
  • Power handling: up to 50W RMS (200W peak)
  • Frequency response: 49Hz–23,000Hz (±3dB)
  • Sensitivity: 95 dB
  • Impedance: 8 ohms
  • Paintable SlimTrim™ magnetic grille
  • Treble and mid-bass attenuation switches
  • Cutout dimensions: 9-13/16" diameter; mounting depth: 5-1/8"
  • Warranty: lifetime
  • Priced each

What's in the Box

  • Ceiling-mount speaker
  • White metal mesh grille
  • Cardboard cutout template
  • Owner’s manual (English/French/Spanish)

Frequently Asked Questions

Is an in-ceiling bracket required for the CDT-5800-C II?

Not always — it’s optional, but recommended for new-construction installs before drywall goes up. For existing ceilings, the speaker installs directly into the cutout.

Does the CDT-5800-C II include speaker wire?

No, in-wall/in-ceiling speaker wire is sold separately. Ask us in-store or by appointment for a recommendation for your run length and installation.

Related Items

Klipsch 10
[price2] $1,499.00
PLEASE CALL Free Shipping

Recently Viewed Items

NEED HELP? GET EXPERT ADVICE

613-884-8809 Email Us
Call us for Free Expert Advice
Subtotal: $0
TOTAL: $0
YOUR CART IS EMPTY
Logo