Here you will find all the necessary info to help in constructing your own Car, Home or Pro Speaker System. Our selection of High Quality Speaker Parts and Accessories, low pricing and quick delivery will make your project easy to build and proud to own.
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SPEAKER BUILDING BOOKS
| SPEAKER BUILDING SOFTWARE
| BOX BUILDING PARTS
 | See our complete collection of Speaker Design and Building Books from the leading authors in the industry. Design your next Speaker Project with the help and research of these fine publications | Building your own speaker system requires planning and insight before you begin. Our selection of Computer Aided Software helps you Design and Model the ideal Enclosure for your Speakers | Find just what you're looking for in our selection of Speaker Building Parts and Accessories. From Terminal Cups, Port Tubes, Box Carpet to Hardware and pre-cut high quality MDF Panels |
Looking to SAVE money on your Electric Bill?
US POWER AUTHORITY INTRODUCES THE NEW
ENVI HOME ELECTRIC ENERGY COST MONITOR Take control of your Electric Utility Bill and go GREEN with ENVI Introducing the ENVI CC128 home electricity monitoring device manufactured by Current Cost, the world’s leading supplier of home electrical monitors with over 800,000 units installed worldwide. It's Now available in the USA and Canada from US Power Authority.
This simple electronic device displays your entire homes electric energy usage in real time. Flip a light switch, it shows, turn on the toaster, it shows, see the pool pump turn on, OUCH! Now you have the ability to see what you are spending in real time and make adjustments in the use of lights, appliances, TV's, computers and see the savings right before your eyes. Not only will you spend less on your electric bill, but you will also be helping to reduce carbon emissions from polluting the planet and therefore help in saving the future of our world.
Learn more...
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