The Impact 120 full range speaker provides crystal clear sound reproduction The Impact 120 is a useful monitor for bands demanding a good reference sound. At 400 Watts program this speaker is useful for medium functions of around 150-200 people. A passive 2-way design incorporating a high power proprietary 12" low-frequency driver and a unique 5" high-frequency cone driver. A major design feature of the Impact 120 is its tightly controlled dispersion pattern at mid to high frequencies