Basics Basics DXT-MON vs. Neumann KH-120A DXT-MON vs. Neumann KH-120A. A metrological comparison, or "How far can I get to DIY and where are the boundaries" Software supported crossover development More accurate than the reality. The virtual crossover found on the PC using the "X-Over" software. Diagonal chamfers It has been extensively investigated how steep chamfers must be in order to function effectively. Modification of the Monacor DT-300 tweeter, according to Klang & Ton 6/14 In the modification, the ferrofluid is removed, introduced into the pole core bore insulation wool and glued a felt ring on the pole plate. About baffle design, edge diffraction, secondary sound sources, ... ... and their influence on the sound quality of loudspeakers. CNC adapter plate Adapter plate suitable for many tweeters from Scan-Speak and Peerless for mounting a waveguide. Variable crossover with wagos An absolutely reliable, cost-effective and very easy to build development crossover with Wago clamps.