Series-E46 High Quality Sound system:
The best high quality output system can be experienced by upgrading the audio system with pioneer or alpine system. For this you need Original Equipment Manufacturers speakers. The audio package in the BMW 3 Series-E46 provides high clarity with perfect balance of sound levels. The installation of E46 Sound system can be do it for yourself. If u go for Pioneer or Alpine Speakers, they have additional pre-fitted holes which are easy to install in most cars.

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