HEATKEYS

Provides bandpass, sealed and vented subwoofer box design software and science, math and engineering programs and freeware

O-rings, EMI shielding, gaskets, seals, adhesives and sealants.

DIY Audio and Video: FAQs, Tutorials, and Calculators for Speaker Boxes, Crossovers, Filters, Wiring and more.

Mentor Graphics® is a leader in electronic design automation. We enable companies to develop better electronic products faster and more cost-effectively. Our innovative products and solutions help engineers conquer design challenges in the increasin...

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Global fluoropolymer technology and manufacturing. Fabrics, medical implants, industrial sealants & filtration, signal transmission, & consumer products.

Northwestern University Department of Electrical Engineering & Computer Science, McCormick School of Engineering and Applied Sciences

Car audio technical information with more than 125 individual pages, 50+ calculators and wav files. The covered topics range from basic electronics theory to more advanced topics such as speaker impedance as it relates to frequency, damping factor a...

Make everything easier in your life with step-by-step instruction, how-to information, and video demonstrations awaiting your discovery at dummies.com ? the online resource for fun fact-finding.

Computer based analyzers for electronic and electroacoustic measurements. Computer Aided Engineering Software.

YouTube is a place to discover, watch, upload and share videos.