The Axis 5" 200W 2-Way Ultra Slim Waterproof Speaker System with an IP65 Weatherproof Rating, This Ultra Slimline Speaker System Is Ideal for Caravan, Marine, Spa and Home outdoor entertainment applications    Axis MA52W Features: 

25mm Slimline Mounting Depth  2-Way Coaxial Speakers  UV Stabilised ABS Grille & Basket  Ideal for Marine, Spa, and Home Applications  Axis MA52W Specifications:  System: 2-Way Coaxial  Driver Size: 5” (130mm)  Driver Material: Black Polypropylene  Surround Type: Inverted Rubber  Tweeter Size: 28mm  Tweeter Material: PEI with Ferro Fluid  Peak Power Handling: 200W  RMS Power Handling: 22W  Frequency Response: 60 - 20,000Hz  Sensitivity: 89dB  Nominal Impedance: 4Ω  Construction: UV Stabilised ABS Grille & Basket  Mounting Depth: 24.9mm  Mounting Hole: 110mm  Weight: 1.90kg