Sufficient Power, fantastic sound, selected components, a high-quality, modern power supply, as well as front staging via i-Phase (r) Function & Bass Boost feature the latest generation of the i-soamp amplifier. The (subsequent) vehicle-specific integration at the series-radio is still amazingly easy - the original vehicle wiring is not changed - simply plug & play. And for the specific derlichen radio adapter for Series radios without ISO-connection - simply select the appropriate adapters under the variations.The i-sotec sound upgrade concept has the advantage that the original factory speakers as well as the series-radio/navigation device generally continue to be used. The sound improvement solely through the integration of a i-soamp 5D digital amplifier will surprise you. Aftermarket radios from Pioneer, JVC, Sony, etc. can be used to easily connect via ISO.The new function i-phase allows a practical and easy-to-use front staging and conjures up a width and depth stage on the front panel. And the new bass-boost-function in the front area enables precise and crisp kick basses.Everything remains Original: the re-or Integration of a 5D digital amplifier in the leasing vehicle i-soamp is possible without any problem, the interior as well as the original wiring is not damaged. The added value here: the further use is for a vehicle change possible without any problem.You can convert your vehicle in internal power in a sound space. The integration of a i-soamp 5D digital amplifier is possible without special technical skills. If you have any questions will also help the i-sotec support.I-soamp 5D digital amplifier is the optimal retrofit amplifier for leasing vehicles.This text is machine translated.