
Elegant, ellipse-shaped design gives the D 570 a distinctive sculptured appearance, while ensuring a minimum of internal sonic distortions as well as inert cabinets. The cabinet shape also provides an optimal environment for the down-firing woofer, enabling it to reproduce even the lowest frequencies, such as those of a cathedral organ.
The D 5 design offers a cabinet that is larger than it looks, while the arched shape also dampens standing waves. The cabinet sides are of a unique sandwich structure, comprising an MDF board with longitudinal grooves and a layer of fibre board. Extremely rigid, the cabinet features internal bracing that makes it sonically inert and prevents unwanted vibrations from colouring the sound.
The difference between D 590 and D 570 lies solely in the size of the cabinet and drivers. In larger rooms, D 590 and D 570 can really show what they are made of, though they are also preferable in small rooms where the emphasis is on achieving high sound pressure levels and deep bass.
| Woofer (mm/in) | 165 / 6½ |
| Midrange (mm/in) | 2 x 102 / 4 |
| Tweeter (mm/in) | 25 / 1 Dome |
| Power (W, long/short term) | 150 / 200 |
| Sensitivity (dB, 2.8V/1m) | 88 |
| Frequency Range (Hz) | 40 - 20.000 |
| Impedance (Ohm) | 4 |
| Weight (kg/lb) | 21,2/46,74 |
| Overall dimensions (mm/in, HxWxD) | 935x222x366/36,81x8,74x14,41 |
| Finishes | Cherry |
| Inputs | Gold plated bi-wiring screw terminals |