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Enclosure design

  1. Enclosure types
  2. Sealed enclosure
    1. How to build a sealed subwoofer box
    2. Sealed vs Bass Reflex
  3. Bass reflex
    1. Bass reflex alignments
  4. Transmission line
  5. 4th order bandpass
  6. Folded horn
  7. Passive radiator
  8. Isobaric design
  9. Speaker baffle design and diffraction

 

Audio / Electrical measurements

  1. Measure speaker frequency response
  2. Quasi anechoic loudspeaker measurements Part 1
  3. Quasi anechoic loudspeaker measurements Part 2
  4. SPL measurement far-field using Soundeasy
  5. Near field speaker measurement using SoundEasy
  6. Full range loudspeaker frequency response measurement using SoundEasy
  7. SoundEasy impedance measurement
  8. Measuring Thiele Small parameters part 1
  9. Measuring TS parameters part 2
  10. T/S parameters measurement using SoundEasy

 

Electrical engineering

  1. Passive crossovers
  2. Passive crossover designs with circuit diagrams
  3. Poor man’s passive crossover
  4. Speaker electrical characteristics
  5. Speaker equivalent circuit
  6. Impedance curves explained
  7. Impedance equalization circuit / Zobel network
  8. Notch filter design
  9. Thiele / Small parameters
  10. Thiele Small parameters equations

 

Acoustical engineering

  1. How to calculate decibels (dB)
  2. Total Hardmonic Distortion (THD)
  3. Spatial loading
  4. Speaker break in
  5. Speaker baffle design and diffraction
  6. Impulse response
  7. Cumulative spectral decay CSD – waterfall plot
  8. Speaker lobing and polar response

 

SoundEasy Tutorials

  1. SoundEasy probe build
  2. SoundEasy impedance measurement
  3. T/S parameters measurement using SoundEasy
  4. SPL measurement far-field using Soundeasy
  5. Near field speaker measurement using SoundEasy
  6. Full range loudspeaker frequency response measurement using SoundEasy
  7. Soundeasy enclsoure design
  8. SoundEasy crossover design

 

Car Audio

  1. OEM enclosure vs custom enclosure
  2. Car resonant frequency
  3. High output subwoofer enclosure matched to car cabin gain
  4. Audison bit ten tuning – time alignment