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Our audio upgrades are specially designed for your BMW and 100% retrofittable. Enjoy superior sound, more dynamics and powerful low frequency reproduction.
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SMD Test Leads/ Harness (DD-1 / CC-1 / DD-1HV / DD-1+)
SMD Impedance Meter-Signal Generator (IM-SG+)
SMD Audio Multimeter (AMM-1)
SSA Accuwave APM-X Wireless SPL Meter
SMD DD-1 and CC-1 Combo Pack
SMD Distortion Detector Plus (DD-1+)
SMD Crossover Calibrator (CC-1)
SMD Distortion Detector (DD-1)
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