Roswell R1 7.7 Marine Speakers - White - 90W RMS 180W Peak Power [C920-21140]R1 7. 7 Marine Speakers White 90W RMS & 180W Peak Power Roswell R1 7. 7 Marine Speakers answer the call for clarity and bring a signature sound to every waterway. Defining a culture of acoustic perfection, Roswell R1 Audio has become a catalyst for new experiences, celebrated by those who demand the best. Breaking barriers to delivering R1 Audio in any application, the R1 7. 7 was developed to ensure everyone discovers a place where imagination meets