1st natural choice in 3/4" soft dome tweeters

	HIQUPHON  ...since 1983!	New options available  for all OW types Email us for more details and price.
		No screw holes ...  reduced outer diameter. Order your exact diameter between ø68 - ø73 mm
		4 screw holes  (on ø82,5mm circle) Two straight parallel sides  cut out. Order distance 68 .. 74 mm

Unique treble units (soft dome tweeters) made by Hiquphon. 
Brand names: OW1, OW2, OW3, OW4

to music with love…)

You can buy them here... OW1, OW2, OW3, OW4

One of our many faithful customers, Joel J. Kozlowski, USA, published this review.
He made his own great speakers: The VADER system, which includes our Platinum dome the OW4.
Further he share with us his experience with legendary US-based FRIED loudspeakers using Hiquphon tweeters since way back in 1991.

Dedicated and highly specialized manufacturer of 3/4" Soft Dome Tweeters

Please feel free to email us for further information

Yours sincerely

Oskar Wroending (OW)
Manager, founder (1983) and single owner of

Hiquphon, The  basic story

HIQUPHON, DENMARK

Denmark is a Kingdom in Scandinavia, Europe
and a member of the European Union

Hiquphon, Purkaervej 80, 9490 Pandrup, Denmark.
Phone: +45 3086 1000
e-mail: info@hiquphon.dk  

Copyright (c) 1998 - 2019  all rights reserved.

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Last updated 21. July 2019: 

A few corrections to the text.

May 2007 issue, Audiotechnique 308 (go visit their website)