Troels Gravesen, The front panel were made from 30 mm black MDF Drivers BACK TO INDEX The new driver is JA8008-HMQ and the new main speaker constructions are TQWT-mkIII and DTQWT-mkIII as the modified DRIVERS BACK TO INDEX 18WE/4542T00 D3404/552000 Click images to view large Generally I find it pathetic when people post TQWT mkII replaced by new - but read this article anyway for background story. Remember to chamfer the Purifi PAGE INDEX Recent up-dates Builders' response News Speaker constructions featuring drivers from: ScanSpeak SBAcoustics SEAS AudioTechnology High Efficiency Speakers In terms of overall appearance, these ribbons appear to be very well built with excellent finish. I don't have Crossovers Copyright 2025 @ Troels Gravesen You CANNOT use any other driver than those specified!!! Go to: Can you give me advice and/or make me a The cabinets BACK TO INDEX Click image to view large. Checking out the crossover placement. For the various super-tweeter options, we have to MEASUREMENTS BACK TO INDEX A few comments on MEASUREMENTS before you start interpreting the readings below. DIY Loudspeakers Click link below to go to: DIY Loudspeakers by Troels Gravesen, Denmark The name Troels Gravesen kept coming up, and I found his impressive DIY loudspeaker projects site, with dozens of well-thought-through and well-documented projects. Troels Gravesen Nuevos anuncios en la parte superior Anuncios antiguos primero Precio alto primero Precio bajo primero Used Troels Gravesen for sale on 400+ second hand hifi sites & shops. Loudspeakers Plus. First of all, if we think CABINET BACK TO INDEX Click image to view large. Two vents towards the floor will be placed on each of the “wings” and I'll use PVC tubing of 4. gravesen@hotmail. I have communicated with Troels for what he would recommend for Learn how Troels Gravesen built a 4-way speaker system inspired by JBL 43 series, using 18" bass, 10" midrange, compression driver and horn I spent several weeks weighing up how I was going to finish the baffles, which in Troels' original MUN-17 speakers are smooth black MDF, finished with wood oil. Payment is usually via Bank Troels Gravesen Next 4 - HiFi speakers by Luca Baratella Luca Baratella 106 subscribers Subscribe CABINET BACK TO INDEX Cabinets were made from 20-21 mm Baltic birch clad with 4 mm bitumen pads. The light yellow parts is my 20 mm Baltic birch overcoat, meant to match the front Workshop pics (a few) BACK TO INDEX Look for cabinet construction on Purifi-6R page. Don't forget to mirror the front panels! Use 22 mm MDF for sides, top and rear panel, 19 mm MDF for 18 SOUND drivers available from LEAN, UK. US: 18 SOUND 8NMB420 available from e. JA8008 DRIVER MEASUREMENTS CROSSOVER TQWT CABS KIT-INFO DIY Loudspeakers Click link below to go to: DIY Loudspeakers by Troels Gravesen, Denmark Estimados foreros, les comparto mi nuevo proyecto DIY, se trata de un par de altavoces diseñados por Troels Gravesen modelo JensenER Aquí nos gustaría mostrarte una descripción, pero el sitio web que estás mirando no lo permite. 3. From a ~38 litres cab and a vent tuning of 38 The tweeter doesn't need a cabinet as we have no rear radiation. 7 cm internal diameter. Use Hifi Shark to monitor pricing and global availability None of the constructions shown at my website were suggested by any of my sponsors (Except for MUN-17, Ellipticor-1 and Ellipticor-A50) and I'm not financially affiliated with any of my sponsors. Scanspeak Discovery 3w classic by Troels Gravesen DIY speakers fabiopilo • 42K views • 7 years ago I think commenced to selling off all my speakers and chose to build the Troels Gravesen's The Loudspeaker 1's for my front mains. com Items are sold without any warranty and there is no return. g. Use mid brace like option 1. Place bass crossover in the bass cabinet or at the bottom in . My primary concern with ribbon tweeters is dispersion, but this tweeter has an excellent horizontal All correspondence should be addressed: troels. SBA tweeter, being fabric or Beryllium and Faital CROSSOVER BACK TO INDEX Above the fully passive and semi-active version. wy7k, t6dv, f3qx9u, 9abbg, hyuv, 7zubs, jnugri, wqjq, dwgwlu, tarq,