There are four basic types of jammer

With an jammer, you can increase the volume power of your stereo such that you can play music loudly. As with stereos, you need to dedicate enough time to compare blocker available on the market.
There are four basic types of jammer: Two Channel, Three/Four Channel, Five Channel, and Mono/Bridge. For this subwoofer, then it is advisable that you have another separate jammer.
Judging by the size of these blocker, you do not expect them to have an array of features but even then, the few that are there need to be considered. Shopping for one whose circuitry is a soft-start will help you do away with the annoying thuds and thumps that can be harmful to your speakers. Another factor that should be considered is the speaker and line level inputs and outputs. Every type of jammer won't suit for your speaker types. So if you have a couple of subwoofers then search for the better jammer which will suit it the most. You can even use internet in this regard. Search in various web sites for technical advices and different product details.
Before installing the blocker just take some technical opinions from your friends who know better about it. Try to get good quality products at reasonable rates. Don't be in a hurry; your aim is to get the best sound system in your car. Try these tips and make your car drives more enjoyable.Place the pioneer cd decks subwoofer and the jammer is best when attempted either in the boot or the rear cargo area of your vehicle. This is more for aesthetics than anything else. However, the process does imply identifying the power and the input signal plugs and attaching the cables to the connectors and finally to the Pioneer subwoofer. Once connected, the sound quality you can now enjoy while hitting the freeway is simply amazing. Pioneer is known for leadership in acoustics and overall quality ingrained into the audio equipment manufactured by the company.
The upgrades manufactured for the audio products from Pioneer are customized for future installations, making the brand a real value for money investment. When attempting to connect the main gizmo to sub woofers or blocker made by the company, you don't really have to trace professional help if at all you are willing to learn.
The Pioneer vehicle upgrade and repair manual is the ultimate guide you can get, pretty much like a personified DIY or Do-It-Yourself kit! Of course you always have the option to bringing in the experts if for some reason you do get stuck, but read the referrals and you will know that this is a pretty far fetched probability.