DIY Audio & Video

Tutorials, FAQs, Calculators and Examples
for Speaker Boxes, Crossovers, Filters,
Wiring, Home Automation, Security & more

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Contents DIY Audio and Video Contents

DIY Audio & Video Home Page

Tutorials

Speaker Box Building
Crossover Design
Speaker Testing
Build a Microphone

Guides & FAQs

Speaker Wiring
Home Theater
DIY Speakers
Speaker Box Construction
Using MDF
Speaker Crossovers
Sound Terms

Calculators

Speaker Box Designer
Speaker Volume Calc
Sealed vs. Ported
Driver Displacement
2-Way Crossover
3-Way APC Crossover
Series Notch Filter
Parallel Notch Filter
Driver Attenuation Circuit
Impedance Equalization
Contour Network
Air Core Inductor Designer

Entertainment Systems

TV Technologies
3D in the Theater
3D at Home
Home Theater PC
Types of Wires
Home Theater Setup
Component Wiring
Wire Conversions
AV System Wiring
Entertainment System Wiring

Audio/Video Manufacturers

All Audio & Video Links
Home Audio Manufacturers
Pro Audio Manufacturers
Car Audio Manufacturers

Crossover Tables

1st Order Butterworth
2nd Order Butterworth
3rd Order Butterworth
2nd Order Linkwitz-Riley

Basic Electronics

Basic Electronics
Resistors, Caps, Coils
Resistor Color Codes
Audio Terms
Metric / Std. Conversions

Sample Projects

Home Projects
Car Projects

Notices

Disclaimer
Privacy Policy
Terms & Conditions
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Help

Parallel Notch Filter Designer / Calculator

First -3db point (f1):		Hz
Second -3db point (f2):		Hz
Maximum attenuation (At):		db

Get help for the Parallel Notch Filter Designer

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