This exciting model is called the D20R and with the upgrades the sound quality has improved in all areas.
Improvements comprise of a new cabinet with bass loading used in D30 and D40 models. A new crossover network and a ProAc ribbon tweeter as used in D30 D40 K6. The result is a wonderful open and expansive midrange with a substantial bass, ProAc ribbon tweeter giving sweet and detailed high frequencies, a large sound stage is also a bonus.
Nominal Impedance: 8 ohmsRecommended Amplifiers: 20 to 180 wattsFrequency Response: 28Hz to 33KHzSensitivity: 88.5 dB linear for 1 watt at 1 metreBass Driver: 6.5" (165mm) ProAc unit fitted features glass fibre weave cone, Excel Magnet system and unique acrylic damping phase plug.Tweeter: ProAc ribbon 60mm by 10 mm as light as a human hair, with rear chamber damping.Crossover: Finest components on dedicated circuit board. Multi-strand oxygen free copper cable throughout. Split for optional bi-wiring or bi-amplification.Dimensions: Height: 38.4" (960mm) plus Spikes, Width: 7.6" (190mm), Depth: 9.1" (227mm)Plinth: Width: 9.2" (230mm), Depth: 13.6" (305mm)Weight: 26Kg eachMode: Floor StandingGrille: Acoustically transparent crimpleneStandard Finishes: Black Ash, Mahogany, Cherry, Maple.Premium Finishes: Rosewood, Ebony.