Summary: Diameter: 10 Inch; Sensitivity: 92 dB; Impedance: 4 Ohm; Frequency Response: 20-20, 000 Hz; Peak Power Handling (Watts): 800 Watts; Color: Black; RMS Power Handling: 400 Watts; Two-Way Driver Design: The Rev 10 tower speaker utilizes an 10" Kevlar reinforced EFG cone woofer with a polyurethane surround and a coaxially-mounted 1" horn-loaded compression driver (HLCD) made of titanium for stellar performance in a marine environment.; Crossover Network: A full passive crossover network delivers tuned frequencies to the drivers resulting in rich smooth sound.; Two-Way Driver Design: The Rev 10 tower speaker utilizes an 10" Kevlar reinforced EFG cone woofer with a polyurethane surround and a coa ...