http://forum.lowyat.net/ Mon, 29 Jun 2026 23:24:50 +0800 FeedCreator 1.7.2 http://forum.lowyat.net/topic/4869871 We measured the high frequency noise in the power grid. The voltage going to the measuring kit is conducted by a common EURO cable and the RD Power Filter in order to compare their efficiency. I have made measurements on four different places for comparison.<br /><br />Read more at:<a href='https://www.rdacoustic.cz/en/blog/2019/11/23/measuring-power-grid-interference-in-practice/' target='_blank'>https://www.rdacoustic.cz/en/blog/2019/11/2...ce-in-practice/</a><br /><br /><img src='https://www.rdacoustic.cz/wp-content/uploads/RDacoustic-listening-room-Line-EMI-measure-configuration-2.jpg' border='0' alt='user posted image' /> DavidPiska Home Entertainment Mon, 25 Nov 2019 23:25:01 +0800 http://forum.lowyat.net/topic/4525914 It will be nearly 9 years when Ian Shepherd announce a Day of dynamic range (http://dynamicrangeday.co.uk). Did something change?<br /><br /><br />Why do I feel that nobody cares about this issue? Do recordings with a decent dynamic range only fit into the High-End world?<br /><br /><a href='https://www.rdacoustic.cz/en/blog/2018/01/06/the-war-of-dynamic-range/' target='_blank'>Read more...</a> DavidPiska Movies &amp; Music Fri, 16 Feb 2018 20:33:13 +0800 http://forum.lowyat.net/topic/4184331 <a href='http://www.rdacoustic.cz/en/high-end-speakers/high-end-speakers-evolution/' target='_blank'>My Webpage</a><br /><br />High End speakers Evolution are designed for truthful stereo 2.0 listening. The Evolution speakers are characterized by full details, excellent localization and spaciousness of musical instruments. Evolution speakers contain only one speaker driver with very high sensitivity and unique horn transline without any compromising details in its construction.<br /><br /><img src='http://www.rdacoustic.cz/wp-content/uploads/RDacoustic_Evolution_Wooden_Oak2_left.jpg' border='0' alt='user posted image' /><br /><img src='http://www.rdacoustic.cz/wp-content/uploads/RDacoustic_Evolution_Speakers_Lenka_Filipova_3-2.jpg' border='0' alt='user posted image' /><br /><img src='http://www.rdacoustic.cz/wp-content/uploads/RDacoustic_Evolution_ZamekLesna1.jpg' border='0' alt='user posted image' /><br /><br />[YOUTUBE]https://www.youtube.com/watch?v=pu-pmqhuSfM[/YOUTUBE] DavidPiska Audiophiles Thu, 26 Jan 2017 17:48:25 +0800 http://forum.lowyat.net/topic/4181455 <a href='http://www.rdacoustic.cz/en/high-end-speakers/high-end-speakers-euphoria/' target='_blank'>http://www.rdacoustic.cz/en/high-end-speak...akers-euphoria/</a> <br /> <br /><img src='http://www.rdacoustic.cz/wp-content/uploads/RDacoustic_Speakers_Euphoria_Right_Small.jpg' border='0' alt='user posted image' /> <br /> <br /><img src='http://www.rdacoustic.cz/wp-content/uploads/RDacoustic_Speakers_Euphoria_Terminal_Detail_Small-1.jpg' border='0' alt='user posted image' /> DavidPiska Home Entertainment Mon, 23 Jan 2017 01:00:23 +0800