Study Materials

Materials included in this section support the lectures and hands-on components of the course.

• Speaker test video (WMV - 2.8 MB)
• Crossover circuits (PDF)
• Filter responses (PDF)
• Crossover design with MATLAB®: Tutorial (PDF)

Circuits

• Direct connect (PDF)
• First order (PDF)
• Forth order (PDF)
• Highpass (PDF)
• Lowpass (PDF)
• Impedance (PDF)
• Single branch (PDF)
• Two branches (PDF)

Graphs

• Frequency response for 50 uF capacitor (PDF)
• Frequency capacitor simulation (PDF)
• Frequency response for 1 mH inductor (PDF)
• Frequency inductor simulation (PDF)
• Frequency lc simulation (PDF)
• Frequency notch simulation (PDF)
• Frequency response for resistors in series with 8 ohms (PDF)
• Instantaneous vs. average power into 8 ohm load (PDF)
• Instantaneous vs. average power into capacitive load (PDF)
• Two 200Hz sine waves: 90° (π/2) phase shift; delay = 1.25 ms or 17" (PDF)
• Two 200Hz sine waves: 150° (5π/6) phase shift; delay = 2.08 ms or 28" (PDF)
• Two 200Hz sine waves: 180° (π) phase shift; delay = 2.5 ms or 34" (PDF)
• Frequency response of driver and Fequency (hz) (PDF)
• Impedance and phase for 6" woofer (PDF)
• Effect of 1mH series inductor—sine wave (PDF)
• Effect of 1mH series inductor—square wave (PDF)
• Tempest-dumax (PDF)
• Unibox sealed (PDF)
• Unibox vented (PDF)