The reference plane in this test is at the tweeter. For a detailed explanation of how the NFS works and the science behind it, please watch the below discussion with designer Christian Bellmann: Utilizing a minimum of measurement points, a comprehensive data set is generated containing the loudspeaker’s high resolution, free field sound radiation in the near and far field. studio monitors, mobile devices) as well as far field applications (e.g. Directivity, sound power, SPL response and many more key figures are obtained for any kind of loudspeaker and audio system in near field applications (e.g. The radiated sound is determined in any desired distance and angle in the 3D space outside the scanning surface. The Near-Field-Scanner 3D (NFS) offers a fully automated acoustic measurement of direct sound radiated from the source under test. Manufacturer’s information can be found here.Īpproximate retail price for these is $150/pair USD.ĬTA-2034 (SPINORAMA) and Accompanying DataĪll data collected using Klippel’s Near-Field Scanner. Moreso, this is information for those who prefer “just the facts” and prefer to have the data without the filler. The review on this website is a brief overview and summary of the objective performance of this speaker. If you’d like to help in this regard please see the “support” section at the bottom of this review. I purchased these speakers myself to review with funds from Patreon/PayPal/Affiliate Link revenue.
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