Project Description

TANNOY (Prestige GRF Floorstanding Loudspeaker)



  • Recommended amplifier power     20 – 280 Watts
  • Continuous power handling      140 Watts RMS
  • Frequency response     24Hz – 27kHz -6dB
  • Sensitivity     95dB (2.83 Volts @ 1 metre)
  • Nominal impedance     8 Ohms (Min 5 Ohms)


  • Nominal impedance     8 Ohms (Min 5 Ohms)
  • Dual Concentric™ low frequency      300 mm (12”) with paper pulp cone and twin roll impregnated fabric surround. 52 mm (2”) round wire voice coil
  • Dual Concentric™ high frequency      52 mm (2”) aluminium/ magnesium alloy dome with round wire voice coil
  • Dispersion     90 degrees conical


  • Frequency     1.1kHz
  • Type      Time compensated. 2nd order low pass, 2nd order high pass/ Bi-wired, hard wired passive, low loss.
  • Adjustment      +/- 3dB over 1.1kHz to 27kHz shelving, +2dB to -6dB per octave over 5kHz to 22kHz slope


  • Enclosure type     Dual rear ported
  • Volume      210L (8.3 cu.ft)
  • Dimensions     1240 x 550 x 465 mm (48.8 x 21.7 x 18.3”)
  • Weight     63kg (139 lbs)
  • Finish     High density fibre board and birch ply, walnut veneered,with solid walnut trim/ 25 mm (2”) thick front baffle. Internally cross braced and heavily damped


  • 2 way floor-standing high-end loudspeaker for large sized rooms
  • Dual Concentric driver technology provides class-leading coherence and point-source imaging
  • 12″ highly efficient driver with 560 Watt peak power handling delivers breath-taking dynamics and realism
  • PepperPot WaveGuide powered by TANNOY Alnico magnet system enhances the point source symmetrical dispersion properties
  • Aluminium-magnesium alloy diaphragm and Mylar surround compression driver delivers exceptional articulation throughout the high frequency range
  • Handcrafted oiled walnut veneered cabinet provides a unique and timeless piece of furniture
  • Specially treated crossovers featuring ICW ClarityCap* capacitors, low loss laminated core inductors and thick film resistors delivering a more natural and cohesive
  • Heavy duty electro-plated brass NextGen WBT* bi-wireable binding posts to improve signal transmission and integrity
  • Fifth binding post provides grounding to reduce radio frequency interference and improve midrange clarity
  • High density birch ply cabinet provides extreme rigidity to control low frequency performance
  • Extensive bracing incorporating DMT (Differential Materials Technology) to couple drivers to cabinets
  • 90 years of British sound heritage and innovation
  • 10-Year Warranty Program*
  • Designed and manufactured in the U.K.