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 ohms
Recommended Amplifiers: 20 to 180 watts
Frequency Response: 28Hz to 33KHz
Sensitivity: 88.5 dB linear for 1 watt at 1 metre
Bass 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.