Index
Find the post you are interested in, by browsing through this index :
Enclosure design
- Enclosure types
- Sealed enclosure
- Bass reflex
- Transmission line
- 4th order bandpass
- 6th order bandpass
- Folded horn
- Passive radiator
- Isobaric design
- 2 way bookshelf speaker build guide
- Port air velocity calculator
- Magnetic speaker grill build
Audio / Electrical measurements
- Measure speaker frequency response
- Quasi anechoic loudspeaker measurements Part 1
- Quasi anechoic loudspeaker measurements Part 2
- SPL measurement far-field using Soundeasy
- Near field speaker measurement using SoundEasy
- Full range loudspeaker frequency response measurement using SoundEasy
- SoundEasy impedance measurement
- Loudspeaker impedance measurement using a multi-meter
- Measuring Thiele Small parameters part 1
- Measuring TS parameters part 2
- T/S parameters measurement using SoundEasy
- Measure harmonic distortion (THD) using Room EQ Wizard (REW)
- Step response measurement and explanation
- Group delay
- Speaker acoustic center / offset
- How to measure Thiele Small Parameters using your sound card
Electrical engineering
- Passive crossovers
- Passive crossover designs with circuit diagrams
- Poor man’s passive crossover
- How to build a passive crossover
- Speaker electrical characteristics
- Speaker equivalent circuit
- Impedance curves explained
- Impedance equalization circuit / Zobel network
- Notch filter design
- Audio peak filter circuit / parallel notch filter
- Thiele / Small parameters
- Thiele Small parameters equations
- 3 way passive crossover using XSim
- Types of capacitors
- Types of inductors
- BMS wiring diagram – 18650 battery pack
- DIY Bluetooth speaker amplifier – High power 2 x 100W – 8h playtime
Acoustical engineering
- How to calculate decibels (dB)
- Total Hardmonic Distortion (THD)
- Spatial loading
- Speaker break in
- Speaker baffle design and diffraction
- Baffle step calculator – baffle step compensation circuit (BSC)
- Impulse response
- Cumulative spectral decay CSD – waterfall plot
- Speaker lobing and polar response
- How to create a FRD file
- How to create a ZMA file
- Internal standing waves – how to eliminate them
SoundEasy Tutorials
- SoundEasy probe build
- SoundEasy measurement box
- SoundEasy impedance measurement
- T/S parameters measurement using SoundEasy
- SPL measurement far-field using Soundeasy
- Near field speaker measurement using SoundEasy
- Full range loudspeaker frequency response measurement using SoundEasy
- Hilbert Bode transform
- SoundEasy enclsoure design
- SoundEasy crossover design
- Ladder delay network
Car Audio
- OEM enclosure vs custom enclosure
- Car resonant frequency
- High output subwoofer enclosure matched to car cabin gain
- Audison bit ten tuning – time alignment