nouveaute BW HTM62 voie centrale

nouveaute BW HTM62 voie centrale 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 8? (minimum 4.3?) Crossover frequency 4kHz Crossover Filters 1st Order – tweeter 1st Order – bass/midrange Recommended amplifier power 25W - 120W into 8? on unclipped programme Max. recommended cable impedance 0.1? 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 Red Cherry Vinyl Wengé Vinyl