When it comes to feeding a signal into a digital signal processor, most high-quality units provide your installer with a few options. While even the most basic include RCA inputs, some add the ability to accept speaker-level signals or digital signals in a variety of formats. Once an audio signal is inside the processor, the input mixer stage will let the technician combine and route information to create the sound system of your dreams. Let’s take a close look at some of the options that are available and why they’re essential.
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