Description
MM603 6.5" Marine Coaxial Speakers with A.T.A.C.™ Multi-Tweeter Array
The Memphis MM603 brings the proven performance of A.T.A.C.™ Multi-Tweeter Array Technology to a compact 6.5-inch marine speaker. Designed for wide sound dispersion, enhanced midbass performance, and exceptional clarity, the MM603 combines a fully sealed waterproof design with premium marine-grade construction for reliable performance in demanding freshwater and saltwater environments. Integrated RGB LED illumination in both the tweeter array and cone adds customizable style to complement its high-output sound.
Overview
Marine Audio Built for Wide, Detailed Sound
The MM603 utilizes Memphis A.T.A.C.™ Multi-Tweeter Array Technology to provide wider sound dispersion, smoother frequency response, and greater detail than traditional coaxial marine speakers. A fully sealed waterproof design helps eliminate common water intrusion points while maximizing cone area for improved midbass performance.
- A.T.A.C.™ Multi-Tweeter Array Technology
- Wide-angle sound dispersion
- Enhanced midbass performance
- Fully sealed waterproof construction
Marine Construction
Engineered for Harsh Environments
Built with a marine-grade ASA composite basket, UV-tested materials, and IP67-rated protection against water and dust, the MM603 is designed for dependable performance in both freshwater and saltwater conditions. Integrated RGB LED illumination in the tweeter array and cone adds a premium visual appearance.
- Marine-grade ASA composite basket
- IP67 water & dust protection
- UV tested for 1,500+ hours
- RGB LED illuminated tweeter array & cone
Feature Highlights
Key Benefits
| Model | Memphis MM603 |
| Speaker Size | 6.5" |
| Power Handling (RMS) | 150 Watts |
| Power Handling (Peak) | 300 Watts |
| Sensitivity | 92 dB |
| Mounting Depth | 2.3" |
| Protection Rating | IP67 Water & Dust Protection |
| Basket Material | Marine-Grade ASA Composite |
| Construction | Fully Sealed Waterproof Design |
| Lighting | RGB LED Illuminated Tweeter Array & Cone |
| Grilles Included | White & Black |
| Warranty | 2 Years |
The MM603 combines fully sealed waterproof construction, IP67-rated protection, UV-tested durability, and marine-grade materials to deliver dependable performance in demanding freshwater and saltwater applications.