Q-CS100 Loudspeakers Produce Accurate Full Range Sounds at High SPLs in Applications With Finished Ceilings up to 24’


The Soundsphere Model Q-CS100 is a high power (100 watt), high SPL omnidirectional loudspeaker designed for in ceiling mounting in such spaces as cafeterias, transportation facilities, factory production facilities, exhibition centers, and similar loud areas with finished ceilings. Its hemispherical 180° x 360° soundfield ensures more even coverage with fewer units than a system utilizing conventional speakers. The high power (100 Watts) Q-CS100 features exclusive patented technology including Broadband Linear Excursion Control for accurate and articulate low frequency performance, ensuring clear voice announcements. Exponential Diffusion Control produces smooth high fidelity music reproduction at up to 90 degrees off axis at any volume level. Shipped fully assembled as an easy to install one piece unit, the Q-CS100 does not require any proprietary electronics or processors.


  • Sensitivity: 94dB; 1 Watt/1 meter
  • Maximum SPL: 114dB; 100 Watts/1 meter
  • Power Handling: 100 Watts RMS
  • Nominal Impedence: 8 ohms
  • Frequency Response: 45Hz to 16kHz ± 5dB
  • Coverage: 180° vertical
  • 360° horizontal • Weight: 11 lbs. (5 kg)
  • Shipping Weight: 13 lbs. (5.9kg)
  • Size: • Enclosure: 7-3/8" dia x 8-18" high • (187mm x 206mm)
  • Mounting Flange: 11-7/8" dia (302mm)
  • Grille: 12-1/2" dia x 1/5/8" high (318mm x 41mm)
  • Driver: Coaxial: 8" LF, 1/2" dome HF
  • Material: ABS Resin
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