One of the most popular subwoofers that are high quality are Pioneers. They have been making audio equipment for a long time and their products tend to last for years. Another good product is JBL.
Yes, that is correct a punch75hd can push 2 15 inch subwoofers
To find good quality subwoofers for car stereos, you can try a few places. You can try Radio shack, Best Buy or Circuit City. You can also look on eBay or Amazon.
No the Lanzar MAXP64 Max Pro 6.5-Inch 600-Watt Small-Enclosure subwoofers are very small.
It depends on your definition of "good." Generally, the more air a speaker can move, the lower frequency it can reproduce well. The larger the speaker, the more air it can move.
depends on where your putting them and what kind they are
The Samsung UN26C4000 is a very good quality 26 inch lcd. Good image quality, meets Energy Star 4.0 standards. About $550, but is space saving and half an inch thick, not including the base.
yes, you can do it but you have to have a custome box built and mabe a shallow mount subwoffer.
The wire ampacity of #12 copper wire with an insulation factor of 90 degrees C is 20 amps. If the load is of a continuous nature e.g. baseboard heaters then the wire has to be de-rated to 18 amps
To power your speakers, and to ensure that your amp has enough power to power your subwoofers, you would need at least an amp of 750 watts true power.
Yes
Depends on the quality of jade and where it is from. Some jade is dyed to make the color brighter and the stone is not of good quality.
Your question is asking about two entirely different things. The size and the wattage it is able to handle have nothing to do with each other except for the generalization that larger subwoofers can handle more wattage than smaller subwoofers.