Skip to content

BOWERS & WILKINS 805 D4 Diamond Tweeter Speaker-Rosenut

SKU BOWERS & WILKINS 805 D4 Diamond Tweeter Speaker-Rosenut


  • Stand-mount speaker
  • The 805 D4 stand-mount loudspeaker is the most compact model.
  • In the 800 Series Diamond range
  • Still packed with advanced technologies
  • The Diamond dome tweeter and the SolidBody Tweeter-on-Top
Technical features Diamond tweeter
  Solid body Tweeter-on-Top
  Continuum cone bass/mid
  Anti-Resonance plug
Description 2-way vented-box system
Drive units 1x ø25mm (1in) diamond dome
  1x ø165mm (6.5in) Continuum cone bass midrange
Frequency range 34Hz to 35kHz
Frequency response (+/-3dB from reference axis) 42Hz to 28kHz
Sensitivity 88dB
(on axis at 2.83Vrms at 1m)  
Harmonic distortion 2nd and 3rd harmonics
  (90dB, 1m on axis)
  <1 % 90Hz – 20kHz
  <0.3% 120Hz – 20kHz
Nominal impedance  8Ω (minimum 4.6Ω)
Recommended 50W – 120W into 8Ω on unclipped programme
amplifier power  
Max. recommended 0.1Ω
cable impedance  
Dimensions Height: 440mm
  Width: 240mm
  Depth: 373mm
Net weight 15.55kg
Finishes Cabinet:                                          Grille
  Gloss Black                         Black
  White                                               Grey
  Satin Rosenut                               Black
  Satin Walnut                                 Grey

Delivery is made by common carrier next working day. Delivery is FREE for orders in-stock and over £100 or £9.99 for orders less than £100 or special delivery items.

Statutory Cancellation Right

You have the statutory right to cancel your order for any reason within 14 days beginning with the day you receive the item (please see clause 2 of our Conditions of Sale for the full instructions on cancellation and further information on your right of cancellation). We only accept cancellations via phone - 0115 975 8613, email - or post - Superfi Returns, DB House, Rani Drive, Nottingham, NG5 1RF, United Kingdom.

Our Voluntary Returns Policy

As well as your statutory cancellation rights described above, you can return most products within 30 days of receipt of the products if the products are complete and are in an unused and undamaged condition. We only accept returns via phone - 0115 975 8613 or post - Superfi Returns, DB House, Rani Drive, Nottingham, NG5 1RF, United Kingdom.

Please note that this returns policy doesn't affect your statutory rights and therefore doesn't affect your right of cancellation as described above.

Please note that you must return each item in the same condition in which you received it. This means that new items must be returned new, unused and complete (including all accessories). Refunds for returned items that are not received in this condition, may be reduced.

Need Help?

Call us on 0115 975 8613

Contact Us