HX Audio Lab
  • About
  • Services
    • Room Acoustics & Noise Control
    • Sound System Design/Optimization
    • Loudspeaker Design & Crossover Optimization
    • Computer Modelling & Equipment
    • Audio & Acoustics Education
    • Piano Lesson & Music Sheets
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    • Software >
      • Filter Hose
      • Sound Splash
      • Sound Sprinkles
      • Sound Bubble
      • Musical Notes to Frequency Calculator
      • Sound Power Level Conversion
    • Loudspeakers >
      • F-22A-0801
      • E-33A-100701
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Audio & Acoustics Education

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Learn Audio and Acoustics with Hadi
A practical, straight-forward and application-oriented lessons in Audio & Acoustics
Please click on the logo on the left to access the online course webpage.
The online courses are hosted in Hadi's other website. You will be transferred to a new webpage.

Audio/Acoustics Course Overviews
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Please click on the logo Learn-Audio-With-Hadi above to access the online course webpage.
FIR Creation using Filter Hose
Part 1: Using Filter Hose as a tool to generate FIR Filters (2023)


Note: We do not recommend taking part 1 and part 2 at the same time, as part 2 contains a deeper material (approaches/philosophies, advanced measurement techniques, loudspeaker data, and room effect) on FIR making.

​Access duration: 6 weeks.
​Language: English
Cost: $25
FIR Creation using Filter Hose
Part 2: Practical Approaches to Creating FIR Filters (2024)


Note: Part 2 is an advanced course. Knowledge of the basics of FIR Filters, the fundamentals of FFT-based measurement, and basic equalization is required.

Access duration: 12 weeks.
Due to the depth of the discussions, participants are encouraged to watch the videos several times.
Language: English
​Cost: $150

Recording and Production Samples
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Contact Us
  • About
  • Services
    • Room Acoustics & Noise Control
    • Sound System Design/Optimization
    • Loudspeaker Design & Crossover Optimization
    • Computer Modelling & Equipment
    • Audio & Acoustics Education
    • Piano Lesson & Music Sheets
  • Product
    • Software >
      • Filter Hose
      • Sound Splash
      • Sound Sprinkles
      • Sound Bubble
      • Musical Notes to Frequency Calculator
      • Sound Power Level Conversion
    • Loudspeakers >
      • F-22A-0801
      • E-33A-100701
  • Experience
  • Publications
  • Testimonials
  • Contact