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Tech Corner

Some technical information about loudspeaker systems, loudspeaker design, transducers, crossover filters and sound reproduction in general are collected in the technical corner.
Some of the information are study reports made by VCLLabs.


Published recently

  • December 2024, TP21 Tapered Tube Enclosures for Loudspeakers



Loudspeaker System

  • April 2021, TP06 Motional Feedback of a transducer
  • June 2023, TP07 Loudspeaker Domain Spaces


Loudspeaker Transducers

  • March 2021, TP05 Thiele-Small Parameters of a transducer
  • March 2021, TP03 Transducer electro-mechanical model
  • March 2021, TP02 Transducer Diaphragm Constant Piston Behaviour



Loudspeaker Enclosure Design

  • June 2023, TP08 Transducer on infinite baffle
  • June 2023, TP09 Transducer in enclosure on infinite baffle
  • June 2023, TP10 Transducer in enclosure in full space
  • June 2023, TP18 SPL off axis – Power and Directivity Index – full space
  • December 2024, TP21 Tapered Tube Enclosures for Loudspeakers



Loudspeaker Crossover Design

  • February 2021, TP01 Duelund Loudspeaker Crossover Design
  • June 2023, TP19 Preparing a crossover design in a CAD tool
  • June 2023, TP11 Crossover filter types
  • June 2023, TP12 Crossover filter targets
  • June 2023, TP13 Active filter with generic filter blocks
  • June 2023, TP14 DSP active filter using biquads
  • June 2023, TP15 ASP active filter using opamp filter blocks
  • June 2023, TP16 Passive filter
  • April 2024, TP20 High slope 12th order Crossover Filter AP12 for Loudspeakers


Sound Reproduction

  • March 2021, TP04 Sound Intensity and Sound Level Definitions


Contact

info@vcllabs.com for questions and support about audio design.

Recent Pages

Concepts

4-way Purifi 8″ Al – Bliesma 3″ and 1″ Be domes

Projects

3-way full range dipole speaker

Technical pages

  • Tapered Tube Enclosures
  • 12th order Crossover Filter AP12
  • Motional Feedback of a transducer

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