| Woven Kevlar |
|
| Crossover Tuning |
|
| Nautilus Tapering Tube |
|
| Flowport |
|
| Mushrooms |
|
| FST |
|
| Tweeter on Top |
|
| Matrix |
|
| Rohacell |
|
| Diamond Tweeters |
|
| Sphere / Tube Enclosure |
|
| De-Coupling |
|
| Nautilus |
|
| Technical features |
Nautilus™ tube loaded aluminium dome tweeter |
|
Kevlar® brand fibre cone bass / midrange |
|
Flowport™ |
|
Magnetic shielding |
| Description |
2-way vented-box system |
| Drive units |
1x ø25mm (1 in) aluminium dome high-frequency |
|
2x ø130mm (5 in) woven Kevlar® cone bass / midrange |
| Frequency range |
-6dB at 45Hz and 50kHz |
| Frequency response |
55Hz - 22kHz ±3dB on reference axis |
| Dispersion |
Within 2dB of reference response |
|
Horizontal: over 20º arc |
|
Vertical: over 60º arc |
| Sensitivity |
85dB spl (2.83V, 1m) |
| Harmonic distortion |
2nd and 3rd harmonics (90dB, 1m) |
|
<1% 100Hz - 22kHz |
|
<0.5% 150Hz - 20kHz |
| Nominal impedance |
8Ω (minimum 4.3Ω) |
| Crossover frequency |
4kHz |
| Crossover Filters |
1st Order – tweeter |
|
1st Order – bass/midrange |
| Recommended amplifier power |
25W - 120W into 8Ω on unclipped programme |
| Max. recommended cable impedance |
0.1Ω |
| Dimensions |
Height: 170mm (6.7 in) |
|
Width: 438mm (17.3 in) |
|
Depth: 308mm (12.2 in) including grille and terminals |
| Net weight |
9.1kg (20.1 lb) |
| Finishes |
Black Ash Vinyl |
|
Light Oak Vinyl (not available in US/Canada) |
|
Red Cherry Vinyl |
|
Wengé Vinyl |
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