Audison Prima AP 4 4" 10cm 100mm Car Midrange Dash Door Speakers 40w RMS PairPrima AP 4 Mid Range 120 W Peak Power 100 mm 4 ohm Audison Prima Audison Prima was designed to meet the interest of the car model enthusiasts who like to appreciate all the nuances of the musical message with components that are perfectly integrated in the car OEM system, preserving the most precious Prima on Audison requirement of OEM integration: space. The AP 4 midbass offers very extended frequency response, both in high and low frequencies,