IMPRINT Sound is a stunning new suite of sound processing technologies that let you sit in the producer?s chair and hear music exactly as it was meant to be heard. It delivers sonic accuracy never before available in the car, and utilises sophisticated professional sound tuning technologies, including MultEQ, that measure your car?s acoustics and process the sound − precisely and automatically! The CDA-9886 and CDA-9884E are IMPRINT Ready − simply connect our PXA-H100 processor and get full IMPRINT Sound in your car, easily and inexpensively. Using a laptop computer, your dealer can acoustically tune up your car in just minutes, and with guaranteed optimum results.