WHT PR4
REFERENCE FULL RANGE SPEAKER

Introducing brand new WHT PR4: Australian designed and made, the most accurate musical loudspeaker: After 6 years of developing own highest efficiency WHT 12" woofer with whooping 102dB efficiency at 8 ohms and no crossover, we are finally matching it with a 102 db super accurate ribbon tweeter.
Watch this space for more details.


 

PR 4 MK II Technical Details

Description:
 
2 way rear reflector construction  with Jarrah scoop acting as 24" passive cone.
 
Driver units: 

New WHT12" mid/bass woofer. Super light paper cone (moulded not press) with 3" ribbon voice coil. Massive magnet with gold plated pure aluminium heavy duty speaker frame.
 
Tweeter:

7.3" (115mm ) /4.5" (115mm) enforced sandwich aluminium ribbon. Tweeter frequency response 730Hz-42KHz direct wiring with annealed silver ribbons.

Frequency range:

Frequency response:

Sensitivity:

Nominal impedance:

Crossover frequency:



Rec amp power:

6dB at 30- 48 KHz

35Hz- 42KHz +/- 3dB

102dB spl (2.83,1m)

8 Ohm ( minimum 5 Ohm)

Woofer:  crossover less, 
tweeter: 1200Hz with silver/oil Mundorf caps.

0.5Watt - 500Watts

Dimensions:

Height:
Width:
Depth:

Net weight:

Finishes:

109cm ( 43")
38cm  (15")
35cm (14")

Speaker box - 64KG (140lbs) 
Tweeter box - 5KG (11lbs)

Piano Black Finish/ Leather/ Jarrah


 

 

 

 

PR-1