RMA 10" Subwoofer - Black - 250W RMS & 500W Peak PowerThe RMA 10" marine subwoofers have a truly versatile design that will outperform in an infinite baffle configuration as well as being suited for sealed and ported enclosures. This sub will handle 250-watt RMS and have excellent low-end extension.All of this is packed into durable marine-grade plastic housings that need just over 5" of mounting depth, giving you ample placement possibilities. Pairs perfectly with the R1 1000.1 marine amplifier.Features: Custom-machined wire terminals allow for rock-solid wire connections KlippelA(R) tested and certified to guarantee acoustic performance KlippelA(R) optimizes motor structure for maximum power handling and sound quality Extreme salt and UV resistance Specifications: Color: Black Continuous Power (RMS): 250 Watts Peak Power (RMS): 500 Watts Sensitivity: 88dB @ 1W/1M Frequency Response (+ / - 3 dB): 35Hz - 300kHz Impedance : 4 Dimensions: Nominal Diameter: 10 in. I 25.4 cm Overall Diameter: 10.85 in. | 27.5 cm Basket Diameter: 9.25 in. | 23.5 cm Mounting Depth: 5.08 in. 12.9 cm Total Depth: 7.02 in. 17.8 cm