Speakers · Mid-range
Klipsch CDT-5800-C II
Both the woofer and the horn tweeter aim toward the seats, which is exactly what an Atmos height channel installed in a fixed joist bay needs. Very high sensitivity means a mid-priced receiver's height channels will not run out of steam.

- 8" pivoting Cerametallic woofer
- 1" titanium compression tweeter on swiveling horn
- 95 dB sensitivity, 8 ohm
- 49 Hz to 23 kHz (+/-3 dB)
Both the woofer and the horn tweeter pivot toward the seats, which solves the main problem of fixed in-ceiling Atmos speakers installed wherever the joists allow. A 95 dB rating means the height channels of a mid-priced receiver never run out of headroom. The 8 in woofer also plays low enough to cross at 80 Hz like the rest of the system.
Watch out: The horn tweeter can sound forward in a bare, reflective room, so plan on a rug and some treatment or dial the heights back a decibel.
Pros
- Pivoting woofer and tweeter aim at the seats
- Very high sensitivity
- 8 in woofer with real bass for a ceiling speaker
Cons
- No independent lab measurements found
- Horn treble may be bright in live rooms
- Needs a deep ceiling cavity
Specifications
| Type | 2-way in-ceiling (sold each) |
|---|---|
| Drivers | 8 in pivoting Cerametallic woofer, 1 in titanium compression tweeter on swiveling Tractrix horn |
| Sensitivity | 95 dB (manufacturer) |
| Impedance | 8 ohm compatible |
| Frequency response | 49 Hz to 23 kHz (+/-3 dB) |
| Recommended power | 100 W continuous, 400 W peak |
| Finish | Paintable white magnetic grille |
Specs come from manufacturer documentation and published reviews; check the retailer listing for the current revision.