RMA 10" Subwoofer Package - BlackRoswell&';s RMA 10" subwoofer package takes out the stress of shopping for the correct amp. Inside This Box: RMA 10" Subwoofer R1 550.2 Marine Amplifier RMA 10" SubwooferThe RMA 10" marine subwoofers have a truly versatile design that will outperform an infinite baffle configuration as well as being suited for sealed and ported enclosures. This sub will handle 250-watt RMS and have an excellent low-end extension. All of this is packed into durable marine-grade plastic housings that need just over 5" of mounting depth, giving users 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 R1 550.2 2-Channel Marine AmplifierRoswell&';s R1 550.2 is the ideal amp to run an R1 tower speaker setup. It&';s a 2-channel Class-D design that puts out 165 watts RMS per channel at 4 and 275 watts RMS per channel at 2. It features calibrated crossover controls, differential RCA inputs for maximum noise rejection, fully conformal-coated PCBs, and nickel-plated marine-grade wire terminals.Features: Ch 1-2 calibrated crossover (FULL/HPF/LPF) Space-saving stackable design Bridgeable 2-channel design Marine-grade durability 4 Ohm Stable at 165 watts per channel High-Efficiency Class-D Topology 2 Ohm Stable at 275 watts per channel Conformal-coated PCBs The lit logo power indicator lets you know your amp is receiving power Nickel-plated wire terminals Switchable Differential RCA inputs minimize interference and induced noise Specifications: Continuous Power (RMS): 4: 165W x 2 / 2: 275W x 2 Bridged: 4: 550W x 1 Frequency Response: 10Hz - 25Hz Input Sensitivity: 0.2-10.0V HPF (High Pass Filter): 30Hz - 300Hz LPF (Low Pass Filter): 30Hz - 300Hz Bass EQ: 0-18dB @ 45Hz Subsonic Filter: 10Hz - 55Hz Phase Control: 0-180deg Dimensions: Inches: 1.90 x 7.0625 x 11.125 Centimeters: 4.83 x 17.94 x 28.26