B&W 805 D4 Signature - Colunas de Som

echnical features
Diamond tweeter           2-way vented-box system
Solid Body Tweeter-on-Top
Continuum™ cone bass/midrange
Matrix™
Anti-Resonance plug
Flowport™
Description
Drive units
1x ø25mm  Diamond Dome high-frequency
1x ø165mm  Continuum™ cone bass/midrange
Frequency range          -6dB 34Hz to 35kHz
Frequency response        42Hz to 28kHz ±3dB
Sensitivity           88dB spl (2.83Vrms, 1m)
Harmonic distortion
2nd and 3rd harmonics (90dB, 1m on axis)
<1 % 90Hz - 20kHz
<0.3% 120Hz - 20kHz
Nominal impedance           8? (minimum 4.6?)
Recommended amplifier power          50W - 120W into 8Ω on unclipped programme
Max recommended cable impedance       0.1?