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General articles and upgrades

• DIY loudspeakers design series
  1. Part I: Loudspeaker energy preservation
  2. Part II: Cabinet walls
  3. Part III: Filling in a loudspeaker
  4. Part IV: Choosing drivers...
  5. Part V: Calculating drivers acceleration
  6. Part VI: How to calculate and use driver air volume acceleration

• How to repair worn out woofers (refoaming made easy)
• Easy tweaking for commercial loudspeakers - Part 1
• Easy tweaking for commercial loudspeakers - Part 2
• Upgrades and listening test for a pair of AR 94
• Upgrades and listening test for a pair of Spendor SP2/2

Our KITs

• The TNT PrimaLuce © - 3-ways + 3-decoupled cabinets floorstanding loudspeaker system - Part I (discontinued)
• The TNT PrimaLuce © - 3-ways + 3-decoupled cabinets floorstanding loudspeaker system - Part II (discontinued)

• The TNT Nues © - Floorstanding tower, two-way in acoustic suspension and D'Appolito layout
• The TNT Nues mkII © - Floorstanding tower, two-way in acoustic suspension and D'Appolito layout (April 2007)

• The TNT BFB Big Fun Box © - Floorstanding, fullrange loudspeakers with Fostex FE 204 single driver. Our easiest DIY design ever.
• The TNT T-Speakers: full-range design suitable to be used with the T-Amp, using Audio Nirvana 8" full-range drivers (May 2006)