Ex-demo, impeccable condition. Created to celebrate the 90th anniversary of the founding of Tannoy and built in a limited edition of 90 pairs, the GRF 90 is an acoustic box that, within a “packaging” that connects directly with the celebrated, aristocratic and timeless Tannoy Prestige Series .

Limited Edition 90th Anniversary 2-way floorstanding speaker for large rooms.

Dual Concentric driver technology provides class leading consistency and point source image.

The high-efficiency 12 "driver with a sensitivity of 95 dB / Watt and a peak power handling of 560 watts provides impressive dynamics and realism.

PepperPot WaveGuide powered by TANNOY Alnico magnetic system improves the properties of symmetrical dispersion of the point of origin.

the diaphragm of aluminum alloy and magnesium and the compression driver Mylar surround offer exceptional clarity and joint through the high frequency range.

The handcrafted oiled walnut veneer cabinet provides a unique and timeless piece of furniture.

Specially treated crossovers with ICW's ClarityCap * capacitors, low loss laminated core inductors, and thick film resistors provide a more natural and cohesive sound.

Two-wire NextGen WBT * heavy-duty electroplated brass posts for improved signal transmission and integrity.

The fifth binding post provides grounding to reduce radio frequency interference and improve mid-range clarity.

High-density birch ply cabinet provides extreme rigidity to control low-frequency performance.

Extensive bracing incorporating DMT (Differential Materials Technology) to couple conductors to cabinets.

TANNOY

- 90 years of British sound heritage and innovation.

10-year warranty program *.

Designed and Made in the UK.

PRESTIGE GRF 90.

The Gold Reference GRF 90 is a limited edition speaker celebrating the 90th anniversary of TANNOY. Utilizing a 300mm (12 ") Gold Reference Dual Concentric driver housed in a beautifully designed oiled walnut cabinet, offers music lovers the opportunity to own a unique, high-performance loudspeaker from the world-famous TANNOY brand GRF 90 uses the initials of the company's founder, Guy R Fountain, who founded the company in London in 1926.

Powerful and articulate.

The GRF 90's 12 "Dual Concentric with its signature PepperPot WaveGuide, Alnico motor system and HF compression driver offers a superbly dynamic overall presentation with fast, accurate bass and a smooth, open midrange. With 90 years of experience, the TANNOY's GRF 90 driver boasts an incredible 560 watts peak power and an efficiency of over 95 dB.

Deep Cryogenically Treated Minimalist Crossover.

The crossover uses top-quality components in a minimalist design that ensures the shortest possible signal path for the driver and provides flawless musical reproduction. Featuring TANNOY-spec ICW ClarityCap MR capacitors, low-loss laminated core inductors, and thick-film resistors, the entire crossover is cryogenically treated as a complete unit. The process has enabled the GRF 90 to achieve unprecedented increases in resolution and provide an even more natural and cohesive sound.

Traditional crafts.

Minimizing cabinet resonance, the custom birch plywood cabinet is clamped internally and the dual rear port is designed to reduce low-frequency turbulence. Meticulous hand finishing and traditional craftsmanship are evident in the timeless beauty of the oiled walnut veneers and cabinet details. Gold anodized machined metal trim, intricately detailed with the nostalgic TANNOY logo, complement the overall appearance of the speaker.

Technical Characteristics:

SPECIFICATIONS:

Performance:

Amp: 20-280W RMS (recommended).

Cont Power: 140 RMS.

Peak power: 560W.

Sensitivity: 95dB (2.83V @ 1m).

Nominal impedance: 8 ohm.

Minimum impedance: 5 ohm.

Frequency resistance: 24Hz - 27kHz (-6dB).

Dispersion: 90 degree tapered.

Drivers:

Drive unit: Double Concentric.

Low frequency drive: 300mm (12 ").

Paper cone: 2x cloth roll / frame.

Voice Coil LF: 52mm (2 ") round wire.

High Frequency: 52mm (2 ").

Dome: Aluminum alloy / mg, round wire coil.

Front deflector: 25mm (2 ") thick.

Crossover.

Type: Bicable, hard wired, passive.

Low Loss: 2nd order low / high pass.

Treatment: Cryogenically treated.

Crossover frequency: 1.1 kHz.

Settings: +/- 3dB over 1.1-27kHz.

Cabinet:

Made: birch veneer, walnut veneer.

Enclosure type: Dual rear port.

Construction: High-density fiberboard.

Internal: Cross Clamp / Force Damped.

Volume: 210 liters (7.4 cubic feet).

Dimensions (HWD): 1240 x 550 x 465mm.