Blast Your Favorite Music With Alpine Type R 12-Inch Speakers
Finding good speakers for your car or truck can be a challenge at times, but a good set of speakers can make it so that you can get the most out of your car radio experience, as well as your CDs and MP3s. A set of Alpine Type R 12-inch speakers might be just what you need to get the music in your car bumping. You can find plenty of these types of speakers at a range of affordable prices on eBay.
How much power is required to use these speakers?It is recommended by the manufacturer that your car be able to provide between 250 and 750 watts. Its standard RMS is between 250 and 1000 watts, though its peak can reach as high as 3000 watts in short bursts. Even so, the 250 to 750 range is what you can typically expect to need for crisp, loud sound.
What is the Alpine 12-inch speaker made out of?Alpine Type R 12-inch speakers are constructed from a variety of materials that helps to ensure their durability and sound quality. First and foremost is their sub-woofer that is comprised of Kevlar fibers, preventing any blow-outs from cranking up your music and helping to resist against wear and tear over the years. Surrounding the woofer is Santoprene rubber to resist shocks and help keep a tight fit into the speaker's housing. The housing for the internal pieces attached to the woofer is made from hard plastic, while the connection ports along the side are metal.
What are some of the technical specifications of these speakers?Knowing the technical specs of a speaker is vital information for making an informed purchase on eBay. Some of the Alpine Type R 12-inch speakers' specs include the following:
- Sensitivity: These speakers are rated at 84.9 dB maximum.
- Impedance: The impedance for these speakers is four ohms per coil (the Alpine Type R is a dual coil speaker).
- Frequency response: For the Type R speakers, you can expect a frequency response ranging from 24 to 200 Hz. In addition, the free-air resonance of the speaker is 28 Hz.
- Mounting depth: When mounted in your car, these speakers will require 7.18 inches on the bottom and 6.37 inches on the top.
- Q values: The total Q value of the speaker is 0.48 while the electrical Q value is 0.52