Här är något för den som har verkliga guldöron och vill höra sista unset av skimmer från cymbaler eller blåsinstrument.
Läs den entusiastiska testen:
www.6moons.com/audioreviews/jsmr/ultra.html
Från tillverkaren Golden Sounds websida:
Description/Theory: These remarkable speakers, sold in pairs, operate at extremely high frequencies -- much higher than the audio band - actually in the microwave band, above 1 Gigahertz (GHz). The Ultra Tweeters are connected to the output terminals of existing speakers with speaker cables - preferably light, flexible ones - since the Ultra Tweeters themselves are quite light. Ultra Tweeter principle of operation is very unconventional. They don't generate sound in the audio band, or even in the 20-100 KHz band like super-tweeters, but function in the Gigahertz frequency band (normally used for satellite and microwave communications). Ultra Tweeters organize and improve the energy flow in signal conductors as well as the internal wirings of speaker drivers, making the audio system perform more efficiently and synergistically.
With Ultra Tweeters installed, the audio system produces a wider frequency bandwidth, lower noise floor, more "air," and lower distortion. Ultra Tweeters are compatible with any speakers and, because they operate at such extremely high frequencies, one does not have to worry about beaming, time alignment of drivers or matching the acoustic output of the existing speakers.
Operation: Ultra Tweeters may be placed on top of the existing speaker cabinets. They may also be placed in any other convenient location since they do not behave like conventional super-tweeters - i.e., they do not operate in the audio band, or in the 20-100 KHz bands of high-performance super-tweeters. In fact, Ultra Tweeters will even improve the performance of systems that include high-performance super-tweeters.
Retail Price: $400/pr Ultra Tweeters Professional: $800/pr
Ultraskeptisk (nej, har inte lyssnat på dom ) /M
|