Factory Audio Upgrade
	
	
	
	
		
		Ultra-Marine Certification
	
	
	
	
		
		UV-Tolerant
	
	
	
	
		
		Multiple Configurations
	
	
	
	
		
		50 Year Heritage
	
	
	
	
		
		Engineered in Baltimore
	
	
    
        
            
                10 Products
            
        
    
                            
    
        
            
                10 Products
            
        
    
             
                 
        Ultra-marine certification
MM1 speakers sport non-corrosive aluminum grilles, fiberglass reinforced ABS baskets, epoxy coated crossovers, waterproof surrounds, proper drainage and titanium-plated cones for an Ultra-Marine Certified IP56 rating that’s been salt-fog, UV, and humidity tested.
 
                 
		 
		 
		 
		 
		 
		 
         
         
         
         
         
         
         
         
        