DCX 570.3 - Hertz 5" x 7" 2-Way 60W RMS DIECI Series Coaxial Speakers DCX 570.3 - Hertz 5" x 7" 2-Way 60W RMS DIECI Series Coaxial Speakers Power Handling: 60 Watts RMS | 120 Watts Peak Power REN Neodymium tweeter with PEI dome, for compactness and energy at high frequencies. TPU Surround, for wide excursion and resonance damping. Mounting Depth: 2.3"