Price Match Guarantee!
We guarantee to match any
price from authorized dealers
Authorized Dealer
You can be sure to get 100%
genuine product from us!
30 Day Return Policy
We offer a full 30 days
money back guarantee!
In stock: Available
Be the first to review this product
Your Price: $584.00 584 InStock


Click here to view available coupons


Free shipping available on this item
Earn 584 points ($ 11.68) toward a future purchase when you buy this product. Learn more.

SoundTube - CM890d - 8" In-Ceiling Deep Can Speaker

SoundTube - CM890d - 8" In-Ceiling Deep Can Speaker

The CM890d is a premium 8-inch, two-way, in-ceiling, high-efficiency, high-SPL loudspeaker for distributed or 8 ohm applications. The CM890d incorporates an 8-inch treated fiber driver and a high-power compression transducer with a BroadBeamHP® waveguide to deliver a consistent dispersion pattern and superb intelligibility for the foreground music, sound reinforcement and PA markets.

The CM890d also incorporates an extra deep backcan (12.46 in.), a low profile grille, and a 120-watt transformer with a five-position tap switch, including a transformer bypass position. Mounting hardware, support cable, and tile bridge are included and feature a fast and secure constant-tension, fixed-wing mounting system.


  • Patented BroadBeamHP® waveguide technology delivers a consistent dispersion pattern for maximum intelligibility and edge-to-edge coverage (2 to 10 kHz, independently verified).
  • 120-watt transformer and high output (114.0 dB) for the sound reinforcement and PA markets.
  • A 12.46-inch steel DeepCan for additional bass response.
  • One 8.0 inch (203 mm) treated fiber driver and one compression driver with a 1.0 inch (25.4 mm) exit mounted to a proprietary cast-aluminum baffle and heat sink.
  • Rapid-installation, blind-mount, fixedwing mounting mechanism with constant-tension design affixes to ceiling thicknesses ranging from 6.4 mm (0.25 in.) to 48.5 mm (1.91 in.).
  • Easy access five-position selectable tap switch for 25-, 70.7- and 100-volt applications with transformer bypass position.
  • Separate tool-free magnetic grille and bezel assembly for ease of install and infield painting.
  • Steel grille with protective powder-coated finish forlasting durability.
  • Sensitivity of 93 dB (1 W/1 m) offers highoutput capabilities and reduced amplification costs.
  • UL 1480 (UEAY) and 2043 approved.
  • High-quality black or white paint finish.
  • Included accessories: tile bridge, Euroblock connector, conduit plate, support cable, paint mask/installation aid.


Manufacturer: SoundTube
Model Number: CM890d
Speaker Type: Ported


Power Handling: 40 W
Impedance: 8 Ohm
Frequency Response: 61 Hz - 22 kHz
Sensitivity: 93 dB
Connection Type: Four-pin Euroblock
Selectable 25, 70.7, and 100-volt with transformer bypass position


Woofer: (1) 8" Treated fiber
Mid Range: N/A
Tweeter: N/A


External Dimensions: 1.08" (H) x 14.76" (D)
Cutout Dimensions: 12.46" (H) x 11.68" (D)
Mounting Depth: 5.75"
Shipping Dimensions: N/A
Weight: 23.9 lbs.
Shipping Weight: 28.9 lbs.
Finish: Black or white
Grille: Painted steel
Warranty: 5 Years
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account