Ceiling Bounce Frequency Calculator
Most mixers concentrate on wall treatment and speaker placement, but they rarely thinks about the ceiling above them. A ceiling is an enormous acoustic mirror. … Read more
CMUSE
Drum Kit Setup Diagram
The image above is an interactive diagram that illustrates where a typical drum kit sits when viewed from perspective of drummer. By simply moving your … Read more
Group Delay Distortion Calculator for Audio
What about group delay? That’s how long it takes for different frequencies to move through a system. Ideally all the frequency reach your ears with … Read more
B Flat Trumpet Fingering Chart
Use this interactive chart to see the valve combinations change in real-time as they produces a given note on a B flat trumpet. This will … Read more
Zobel Network Calculator for Speaker Impedance Flattening
It all begins with a dream: My speakers will sound perfect. And for most DIY speaker projects, it ends there…in a crossover that sounds like … Read more
Half Space Loading Calculator for Speaker Boundary Gain
Ever had a speaker sounding real big and boomy when placed in one area of a big room? Or real thin in another? That’s not … Read more
Flute Fingering Chart High Notes
To explore upper end of the flute’s range (D6, C7) consult this flute fingering chart. There is a button to click on notes or alternatively … Read more
Diffraction Loss Calculator for Speaker Baffles
Build a speaker that measures flat in anechoic chamber. But in your livig room, it sounds thin and bright. Most often, it’s not because of … Read more
Series Notch Filter Calculator for Speaker Breakup
A speaker might sound good at low levels but become harsh and metallic at higher level. Chances are it’s not a crossover frequency issue. It … Read more
Open Chord Guitar Chart
With this widget you’re able to hear how each chord would sound as well as view fingerings all in one go. It is an interactive … Read more
Transmission Line Length Calculator for Speakers
With a transmission line speaker you get something special called quiet. It is quiet, detailed, and clean. No loose booms or slams from the bass. … Read more
Chord Chart For Electric Guitar
Electric Guitar Chord Chart and Reference Tool This is a handy cheat sheet of how to sound and shape chords on an electric guitar. Using … Read more
Compression Driver Throat Calculator
Take a phase plug for instance; if the phase plug chokes off the air flow as it exits the driver frame, then all your handwork … Read more
Quarter Wave Resonator Calculator
Imagine this scenario: You’ve got a hollow tube that you’d like to make sing at some frequency. Seems like simple geometry but then again, air … Read more
Minor Key Chord Progression Chart
Explore common chord progressions in minor keys with this widget. It’s an interactive widget that you can control by moving your mouse around or by … Read more