SpeakerCraft Profile CRS6 One 6.5" In-Ceiling Speaker
If the ceiling has a bedroom or other living space above it, or is part of an escape route, building regulations require each speaker to have a fire hood. Hoods also cut sound leaking into the room above.
Allow about 10m per speaker for a typical run back to the amplifier. Webro 16/2 LSZH (low smoke, zero halogen) is the right cable for runs in ceilings and walls.
The SpeakerCraft Profile CRS6 One is a two-way in-ceiling speaker from the Custom Round Series, built around a 6.5" polypropylene cone woofer and a pivoting 1" liquid-cooled silk dome tweeter. With its flangeless appearance, it suits living rooms, kitchens and multi-room installations where a discreet, high-quality ceiling speaker is required.
Why we like it
- 6.5" polypropylene cone woofer with rubber surround for solid, detailed bass
- Pivoting 1" liquid-cooled silk dome tweeter with neodymium magnet for smooth, extended high frequencies
- Flangeless appearance for a clean, discreet ceiling finish
- Proprietary WavePlane tweeter baffle technology for a broader, bigger sound
- Timbre-matched to all other One Series speakers for consistent sound across a multi-speaker system
Installation notes
The speaker requires a round cut-out of 210mm and has an overall diameter of 244-249mm with a mounting depth of 103mm behind the ceiling line, so check joist and ceiling void clearance before installation. Rated at 8 ohms with 100W handling and 92dB sensitivity, it pairs well with standard AV receivers or multi-room amplifiers; when wiring multiple speakers per zone, consider impedance matching to maintain stable loads on the amplifier. An optional Steel Enclosure Back Box (ASM56601, H=356mm W=254mm D=146mm) is available for fire-rated installations, providing a one-hour fire break and up to 10dB of sound suppression between adjacent rooms, and fits all AIM7, CRS6 and 6" WHA models.
Specifications
| Woofer | 6.5" Polypropylene Cone with Rubber Surround |
| Tweeter | Pivoting 1" Liquid-Cooled Silk Dome with Neodymium Magnet |
| Frequency Response | 40Hz - 20kHz ±2dB |
| Sensitivity | 92dB 1W/1m |
| Impedance | 8 Ohms |
| Power Handling | 100W |
| Overall Dimensions | 244mm Diameter x 103mm Depth with Grille |
| Cutout Dimensions | 210mm Diameter |
| Timbre Matching | Timbre-Matched to All One Series Speakers |

