Chapter 1 - Fundamentals of Sound
1.1 What is sound?
Chapter 2 - Speaker Enclosures
2.1 Enclosure types -
 Choosing the proper alignment for your subwoofer
Determining the reference efficiency of a speaker
2.2 Enclosure Shapes
Building with the correct speaker enclosure proportions
2.4 Sealed speaker enclosures
Design a Sealed enclosure to achieve a specific Qtc value
Calculate the Qtc of an existing enclosure
2.5 Vented speaker enclosures
Design a Fourth-Order Butterworth alignment
Port types
Port dimension calculator
Port design formulas
Determining port air speed in Mach
2.7 Fourth-Order Bandpass enclosures
Choose your F3
Designed for a specific amount of Gain
2.8 Sixth-Order Bandpass enclosures
Chapter 3 - Crossovers
Two - Way Crossovers
3.0 Passive Crossover Network Design Basics
3.1 First-Order crossover formulas and calculator
Butterworth
First-order highpass crossover chart and calculator for any value of capacitor
First-order lowpass crossover chart and calculator for any value of inductance
3.2 Second-Order crossover formulas and calculators
Butterworth
Linkwitz-Riley
3.3 Third-Order crossover formulas and calculator
Butterworth
3.4 Fourth-Order crossover formulas and calculators
Butterworth
Linkwitz-Riley
3.5 Sixth-Order crossover formulas and calculator
Linkwitz-Riley
3.6 Frequency Response correction formulas and calculators
Design an Attenuation circuit
Design a parallel Notch filter
3.7 Impedance shaping filter formulas and calculators
Design an Zobel filter
Design a resonance equalizer circuit
Chapter 4 - Speaker Wiring
4.0 Multiple Speaker Wiring
Chapter 5 - Home Theater and Listening Rooms
5.0 Optimum Room Dimensions
Offline Version
By popular demand, a zipped, offline version of this site is now available. Click here to get it.
Other Related Topics
Convert your measurements to/from English/Metric here
Logarithmic paper you can print to help you with your SPL measurements
Full RangeBass only
Ohm's Law calculator
Free speaker enclosure design from XSSpl
Where to buy books and parts
If you have any suggestions, comments, or any other formulas you would like to see available, please e-mail me.
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