When AMICOM 2011, the famous German brand Helix introduced a new subwoofer plug and play and fully integrated. The PP7S is an excellent solution for a good grave without cluttering his chest!
The PP7S is a round box of 50 cm by 14.6 cm high. It has been designed to fit under the trunk mat in the spare wheel. It is therefore only usable in cars where the spare tire in the trunk. In any case, it is a very good solution to have a good serious and keep a safe totally empty. In demonstration, he showed rather convincing and we look forward to trying it. The PP7S works in bass-reflex subwoofer uses two of 17.8 cm. Carpeted black, he dons a black metal reinforcement obvious risk of injury, if you heavily load the trunk. To feed it, it's not complicated, it was designed to plug directly into the amps plug and play "and PP20DSP PP50DSP. We'll talk very soon in this range of hi-fi and integrable.
