SonusTile™ Oyster Series loudspeakers are ideal speakers for spaces made with mineral fiber ceilings.

The CP 31 is an ultralight loudspeaker with dimensions (WxHxD) mm 595x595x5, a nominal power of 50 Watt and a nominal impedance of 4 Ohm.
It is suitable for public address broadcasting, for offices, healthcare facilities, leisure, because it combines sound quality and concealed design.


It is equipped with transducers developed with high mechanical and temperature stresses. It uses the same materials used in the aeronautical industry (Honeycomb aluminum) and ensures superior audio comfort compared to traditional systems, guaranteeing perfect diffusion quality even at low listening levels. Characterized by integration and modularity, it does not require installation holes or operating boxes. Therefore, it also ensures better privacy than conventional speakers.

AudioPanel ApplicationsAudioPanel Technology

Nominal impedance

4 Ohm

Sensibility (2,83V @ 1 m)

90 Db

Sound pressure level

100 Db SPL

Frequency response

60/20000 Hz

Nominal power

50 Watt

Active radiant air

3600 cm2


180/180 Horizontal°/Vertical°

Operating temperature

-10 / +60 °C

Weight (Kg)


Dimensions (LxAxP mm)

595 x 595 x 5