| Technical features Free-mounted Nautilus™ tweeter |
| - Kevlar® brand fibre cone bass/midrange |
| - Flowport™ |
| - Magnetic shielding |
| Description 2-way magnetically shielded vented-box system |
| Drive units 1x ø165mm (6.5 in) woven Kevlar® cone bass/midrange |
| - 1x ø25mm (1 in) alloy dome high-frequency |
| Frequency range -6dB at 46Hz and 50kHz |
| Frequency response 50Hz – 25kHz ±3dB on reference axis |
| Dispersion Within 2dB of reference response |
| Horizontal: over 40º arc |
| Vertical: over 10º arc |
| Sensitivity 91dB spl (2.83V, 1m) |
| Harmonic distortion 2nd and 3rd harmonics (90dB, 1m) |
| <1% 120Hz – 20kHz |
| <0.5% 150Hz – 20kHz |
| Nominal impedance 8? (minimum 4.6?) |
| Crossover frequency 4kHz |
| Recommended amplifier power 50W – 120W into 8? on unclipped programme |
| Max. recommended cable impendance 0.1? |
| Dimensions : |
| Height: 306mm |
| Width: 450mm |
| Depth: 289mm |
| Net weight 12.5kg |
| |
B&W HTM7
