For some time, Hiquphon's rather fine OW2-92
tweeter has been favoured as an upgrade or replacement unit for those
speakers for which the original tweeters are no longer available.
Speaker such as Katan, Ninka and Keilidh have often been equipped with
Whilst these drivers are a good match in a passive system with its large phase errors and crossover approximations, in an Exakt system, a more precise match is required.
Therefore SpeakerFilters is very pleased to announce the latest in a range of Exakt filters designed specifically for the OW2-92 tweeter in classic speakers - the evergreen Ninka floorstander.
These filters are available now for £195 a pair.
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Every SpeakerFilters set of filters comes with a no cost 2 week trial period.
Below is the frequency response of Ninka with OW2 tweeters (please ignore the reading below 100Hz where room effects can be seen)