The R1 650.4 marine-grade amplifier, made by Roswell, is everything your boats audio system has always wanted. These stackable amplifiers utilize a 4-channel Class-D design, that puts out 100 watts RMS per channel at 4Ω, and are perfect for powering your R1 6.5″ marine speaker setup. Easily bridge & tune with the calibrated crossover controls. Because LEDs create lots of noise issues, this amp features differential RCA inputs for maximum noise rejection. The R1 650.4 is built with fully conformal-coated PCB’s and nickel-plated marine-grade wire terminals to ensure their quality.
R1 650.4 Marine Amplifier Features and Benefits:
Ch 1-6 calibrated crossover (FULL/HPF/LPF)
lit logo power indicator lets you know your amp is receiving power
Bridgeable 4-channel design
2 Ohm Stable at 165 watts per channel
High-Efficiency Class-D Topology
Switchable Differential RCA inputs minimize interference and induced noise
Nickel-plated wire terminals
Space-Saving Stackable Design
R1 650.4 Marine Amplifier Specifications:
Continuous Power (RMS):
4Ω: 100W x 4
2Ω: 165W x 4
4Ω: 300W x 2
0.2 – 10.0V
HPF (High Pass Filter):
30Hz – 300Hz
LPF (Low Pass Filter):
30Hz – 300Hz
0 ~18dB @ 45Hz
Inches: 1.90 x 7.0625 x 11.125
Centimeters: 4.83 x 17.94 x 28.26
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