Woven Kevlar | |
Crossover Tuning | |
Nautilus Tapering Tube | |
Flowport | |
Technical features | Nautilus¢â tube loaded aluminium dome tweeter |
¡¡ | Kevlar¢ç brand fibre cone bass/midrange |
Description | 2-way closed-box selectable dipole/monopole surround system |
Drive units | 1x ©ª25mm (1 in) aluminium dome high-frequency |
¡¡ | 2x ©ª80mm (3 in) midrange / high frequency |
¡¡ | 1x ©ª130mm (5 in) woven Kevlar¢ç cone bass / midrange |
Frequency range | -6dB at 63Hz and 42kHz (monopole mode) |
¡¡ | -6dB at 63Hz and 15kHz (dipole mode) |
Frequency response | 85Hz – 22kHz ¡¾3dB on reference axis (monopole mode) |
¡¡ | 85Hz – 10kHz ¡¾3dB power averaged over front hemisphere (dipole mode) |
Dispersion | Monopole mode: within 2dB of reference response |
¡¡ | Horizontal: over 40¨¬ arc |
¡¡ | Vertical: over 10¨¬ arc |
¡¡ | Dipole mode: horizontal figure of eight |
¡¡ | Effective null zone ¡¾20¨¬ (250Hz – 15kHz) |
Sensitivity | 89dB spl (2.83V, 1m) |
Harmonic distortion | 2nd and 3rd harmonics (90dB, 1m) |
¡¡ | <1% 130Hz – 20kHz |
Nominal impedance | 8§Ù (minimum 3.3§Ù) |
Crossover frequency | 4kHz (monopole mode) |
Crossover Filters | 1st Order – tweeter |
¡¡ | 1st Order – bass/midrange |
Crossover frequency | 250Hz (dipole mode) |
Crossover Filters | 2nd Order – midrange / high frequency |
¡¡ | 2nd Order – bass |
Recommended amplifier power | 25W – 100W into 8§Ù on unclipped programme |
Max. recommended cable impedance | 0.1§Ù |
Dimensions | Height: 249mm (9.8 in) |
¡¡ | Width: 380mm (15 in) |
¡¡ | Depth: 153mm (6 in) |
Net weight | 5.2kg (11.5 lb) |