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Proficient C851 Ceiling Speakers

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8 inch ceiling speaker from Proficient with kevlar woofer and pivoting 1 inch aluminum dome tweeter. A high performance ceiling speaker perfect for use with multi room audio or home cinema systems.
With a power handling of 175W per channel and 92dB sensitivity, the Proficient C851 ceiling speaker can reproduce high sound pressure levels without compression or distortion. In-room response tailoring is provided by bass and treble contour switches, which provide a cut or boost of 3dB. In critical applications such as those for living rooms and master bedrooms, the Proficient C851 ceiling speaker is the ideal high-end stereo speaker. All Proficient ceiling speakers carry a 10 year warranty.
Streaming audio services

Use the Proficient C851 for...

Multi room audio
Use with multi room audio systems such as Sonos and Control 4

Home cinema

Can be used for rear surround or Atmos channels in home cinema applications


Best suited to medium and larger size rooms
Technical specification

Proficient C851 specification

Sensitivity - 92dB 1W/1m
Power recommendations - 175 Watts
Impedance - 8 Ohms
Frequency range - 28Hz - 22kHz
Diameter x depth - 279mm x 101mm
Cut-out - 228mm


8 inch kevlar woofer
1 inch pivoting aluminum dome tweeter
10 year warranty

Proficient C851 features

10 year warranty
Thin bezel grill held by neo magnets

Our ceiling speaker price promise

We are proud to offer more than just great prices, but we never want price to be a reason you purchase your ceiling speakers elsewhere. If you find the same product at a cheaper price, we'll aim to match it – even up to 7 days after purchase.*

*Terms and conditions apply.
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Proficient C851 Ceiling Speakers