| Technical Features Free-mounted Nautilus™ tweeter |
| -Kevlar® brand fibre cone FST™ midrange |
| -Paper/Kevlar® cone bass |
| - Flowport™ |
| Description 3-way vented-box system |
| Drive units 2x ø165mm (6.5 in) Paper/Kevlar® cone bass |
| - 1x ø160mm (6 in) woven Kevlar® cone FST™ midrange |
| - 1x ø25mm (1 in) alloy dome high-frequency |
| Frequency range -6dB at 30Hz and 50kHz |
| Frequency response 38Hz – 25kHz ±3dB on reference axis |
| Dispersion Within 2dB of reference response |
| Horizontal: over 40º arc |
| Vertical: over 10º arc |
| Sensitivity 90dB spl (2.83V, 1m) |
| Harmonic Distortion 2nd and 3rd harmonics (90dB, 1m) |
| <1% 80Hz – 20kHz |
| <0.5% 150Hz – 20kHz |
| Nominal Impedance 8? (minimum 3.0?) |
| Crossover frequency 350Hz, 4kHz |
| Recommended Amplifier Power 50W – 200W into 8? on unclipped programme |
| Max. Recommended Cable Impedance 0.1? |
| Dimensions : |
| - Height: 1007mm |
| - Width: 232mm |
| - Depth: 357mm |
| Net weight 27 kg |
| |
| |
| |