Description
Alpine SPS-M601
The Alpine SPS-M601 is a marine-grade 6.5-inch 2-way coaxial speaker system built specifically to withstand the marine environment. It features UV-resistant grilles, weather-sealed components, and a durable design that resists corrosion and moisture. With 35W RMS (110W peak) power handling, a frequency response of 50 Hz – 20 kHz, and 89 dB sensitivity, the SPS-M601 delivers clear, reliable audio for boats, jet skis, or any marine application. Its sound clarity, robustness, and marine certification make it an excellent choice for upgrading your marine audio setup.
Specifications
Features
| Feature / Component | Description |
|---|---|
| Speaker Color | Silver |
| Speaker Model | CTA-2031 |
| Max RMS Power | 35W |
| Peak Power | 110W |
| Nominal Impedance | 4 Ohm |
| Frequency Response | 50Hz – 20kHz |
| Sensitivity | 89 dB |
| Water Resistance | IPX5 rated |
| UV Resistance | ASTM D4329 rated grilles |
| Salt/Fog Resistance | ASTM B117 rated |
| Efficiency | High efficiency design, runs easily off factory or built-in head unit power |
| Purpose | Improve output and sound quality of your vehicle |
Tech Specs
| Feature / Component | Specification |
|---|---|
| Max RMS Power Capacity | 35W |
| Peak Power Capacity | 110W |
About The Product
Made for On-Water Use
When the waves are just right, the sea spray and wind are in your face, and the boat is motoring along, you want to make sure your tunes play loud and sound good. The SPS-M601 marine speakers are designed specifically for boat use, so you don’t have to worry about their performance in the harsh marine environment.
Water-Resistant Rating
There’s no denying speakers will get wet in a boat. The SPS-M601W use a water-resistant cone and are rated at IPX5, so they can withstand water spray from any direction without hampering their performance.

















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