HEATKEYS

Texas Instruments (TI) is a global analog and digital semiconductor IC design and manufacturing company.

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

Speakers - Speaker parts, Eminence guitar speakers and Eminence bass speakers, woofers, woofer, HF drivers, horns, parts for speaker repair, HF drivers and crossovers for speaker replacement or speaker upgrade by Eminence Speaker, JBL speaker, EV, B&...

With superior FPGA and CPLD products, Xilinx is the leader in the digital programmable logic device (PLD) market. From financial performance to technical innovation and community involvement, Xilinx reflects the best that Silicon Valley has to offer.

MadisoundSpeakerStore.com - A great place to buy raw speaker drivers, crossover supplies, and speaker kits online. Madisound

FPGA CPLD and ASIC solutions that shorten time to market, improve performance and productivity, and reduce system costs compared to traditional DSP, ASSP, and ASIC products.

Manufactures high performance Silicon and Silicon Carbide semiconductors for Analog, Mixed Signal, Switching Power, RF Power & Microwave applications, Power Over Ethernet

The IBM corporate home page, entry point to information about IBM products and services

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