Complete your setup
Everything this camera needs, matched by our specialists. Silarius picks first.
Overview
The KEF Ci100QS is a 4 inch Uni-Q square in-ceiling speaker with a 100 mm woofer and a 19 mm aluminum dome tweeter at its acoustic center. It uses tension legs for a firm and stable grip in the wall or ceiling cavity and has an ultra-thin bezel. An optional rear enclosure and rough-in frame are available.
Key features
- Uni-Q driver array
- 100 mm woofer with 19 mm aluminum dome tweeter
- Tension legs for installation
- Optional RNC100S rear enclosure and RIF100S rough-in frame
Specifications
| Impedance | 4 ohms |
|---|---|
| Sensitivity | 88 dB at 2.83 V / 1 m |
| Frequency response | 80 Hz - 27 kHz (+/-6 dB) |
| Crossover | 3 kHz |
| Ideal rear volume | 6 L (minimum 2.5 L) |
Typical uses
- Compact in-ceiling or in-wall audio
- Multi-room installs
Shipping
Free US shipping on orders over $200. Orders under $200 ship at the rate shown at checkout. Oversized items ship by freight; we confirm the quote with you first.
Shipping policyReturns
Special order: no returns without a manufacturer RMA. Wrong or defective items are always covered.
Start a returnDamaged or wrong item?
Tell us within 3 days of delivery with photos and we'll make it right, with no fee.
Contact usKEF warranty
This product is covered by the manufacturer's warranty. We help you with the claim from start to finish.
Warranty detailsSupport from real people
Setup questions, compatibility, firmware: chat with a specialist or email info@silarius.com, Monday to Friday, 8am to 4pm ET.
Chat with usBusiness accounts
Approved businesses can pay on Net 30 / PO terms after their second completed order.
Ask about termsFrequently bought together
Save money buying these products together








