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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 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

C851 technical 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

C851 features

10 year warranty
Thin bezel grill held by neo magnets
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Proficient C851 Ceiling Speakers