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4" 70v Ceiling Speaker


The Tannoy CVS range has been designed to deliver the best possible performance/price balance; packaged with C-ring and tile bridge and fully supported with industry standard certifications, including UL-1480, UL-2043 and CE. The small footprint CVS4 is a 100mm (4.00") full bandwidth blind mount model, with integral steel back can, specifically designed for all applications requiring the combination of excellent sonic quality for music and speech reinforcement and exceptional reliability.

NOTE: This item has cosmetic flaws, but is in working condition. Please contact your sales representative for more information on this and other products.

Ideally suited to installations where sound quality cannot be compromised, CVS4 ensures performance is fully optimised as cost competitvely as possible.


  • Coaxially-mounted 4" mineral loaded woofer with rubbersurround and .75" soft dome diffraction loaded tweeter
  • High power and high sensitivity with extendedfrequency response and very low distortion
  • Wide, controlled constant directivity dispersion foroptimum coverage
  • UV/weather resistant UL94V-0 ABS front bafffle
  • Easily accessible tapping switch on front baffle
  • Low insertion loss 30W line transformer
  • Ferrofluid cooled neodymium HF
  • Packaged with tile rails and C-ring for quick and easy installation andsimple stocking logistics



  • Frequency Response (-3dB) (1): 85Hz - 19kHz
  • Frequency Range (-10dB) (1): 77Hz - 22kHz
  • System Sensitivity (1W @1m) (2): 87dB (1W = 2.45V for6 Ohms)
  • Nominal Coverage Angle : 90 degrees conical
  • Coverage Angle (1kHz to 6kHz): 102 degrees conical
  • Directivity Factor (Q): 5.6 averaged 1kHz to 6kHz
  • Directivity Index (DI): 7.1 averaged 1kHz to 6kHz
  • Rated Maximum SPL: 103 dB (average), 109 dB (peak)
  • Power Handling: 40W (average), 80W (program), 160W(peak)
  • Recommended Amplifier Power: 80W @ 6 ohms
  • Nominal Impedance: 6 ohms
  • Transformer Taps (via front rotary switch): 70V: 30W /15W / 7.5W / 3.75W / OFF & low impedance operation; 100V: 30W / 15W / 7.5W/ OFF & low impedance operation
  • Crossover: 2.7 kHz


  • Low Frequency: 4" mineral loaded cone
  • High Frequency: .75" coaxially mounted


  • Enclosure: Back Can: Zinc plated steel; Baffle: UL94V-0 rated ABS; Grille: Steel, with weather resistant coating
  • Safety Features: Safety ring located at rear ofenclosure for load bearing safety bond
  • Clamping Design: Security toggle clamp
  • Cable Entry Options: Cable clamp & squeezeconnector for conduit up to 22mm
  • Connectors: Removable locking connector with screwterminals with "loop through" facility
  • Hole Cutout Diameter: 7.09"
  • Dimensions: Bezel diameter: 8.39"; Front of ceiling torear of back can: 7.97"; Front of ceiling to top of safety loop: 8.46"
  • Net Weight: 2.6 kg
  • Included Accessories: C Ring, Tile bridge, Paint mask, Cutout template,Grille
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