| Woven Kevlar | |
| Crossover Tuning | |
| Nautilus Tapering Tube | |
| Flowport | |
| Technical features | Nautilus™ tube loaded aluminium dome tweeter Kevlar® brand fibre cone bass/midrange |
| Description | 2-way closed-box selectable dipole/monopole surround system |
| Drive units | 1x ø25mm (1 in) aluminium dome high-frequency 2x ø80mm (3 in) midrange / high frequency 1x ø130mm (5 in) woven Kevlar® cone bass / midrange |
| Frequency range | -6dB at 63Hz and 42kHz (monopole mode) -6dB at 63Hz and 15kHz (dipole mode) |
| Frequency response | 85Hz – 22kHz ±3dB on reference axis (monopole mode) 85Hz – 10kHz ±3dB power averaged over front hemisphere (dipole mode) |
| Dispersion | Monopole mode: within 2dB of reference response Horizontal: over 40º arc Vertical: over 10º arc Dipole mode: horizontal figure of eight Effective null zone ±20º (250Hz – 15kHz) |
| Sensitivity | 89dB spl (2.83V, 1m) |
| Harmonic distortion | 2nd and 3rd harmonics (90dB, 1m) <1% 130Hz – 20kHz |
| Nominal impedance | 8Ω (minimum 3.3Ω) |
| Crossover frequency | 4kHz (monopole mode) 250Hz (dipole mode) |
| Crossover Filters | 2nd Order – midrange / high frequencyt 2nd Order – bass |
| Recommended amplifier power | 25W – 100W into 8Ω on unclipped programme |
| Max. recommended cable impedance | 0.1Ω |
| Dimensions | Height: 249mm (9.8 in) Width: 387mm (15.25 in) Depth: 186mm (7.3 in) |
| Net weight | 5.2kg (11.5 lb) |
| Finishes | Black |











