HORNSOLUTIONS ELYSIO ULTIMATE TWEETER HORN April 10, 2017 Matej Isak Hornsolutions ultimate Elysio Tweeter horn – 1.6KHz Version. 2.4kg of sole print material, 6 kg of filling material and 2.1 kg for the compression driver. All together over 10 kg! It takes about 280h of 3D printing time to finalize Elysio… www.hornsolutions.de