Rocks, Mariners and Extremes Series
Single Stereo Mariners
- Award-winning outdoor speakers feature multiple weather-resistant technologies.
- New White and Black color options for vastly improved aesthetics.
- Completely redesigned woofer, tweeter and crossover with the same materials and technology as our award-winning Visual Performance line.
- A 250% increase in woofer excursion allows for significantly decreased distortion at high volumes.
- 7.44mm increase in the diameter of the voice coils for increased output and vented pole pieces to decrease heat at voice coils.
- Tweeters are all chambered allowing for lower crossover frequency and cooling of the tweeter.
- Innovative front-mounted wire terminal connections protect against corrosion for a long service life.
- Grille fit has been precision engineered for ease of installation while maintaining grille retention.
- Water impermeable drivers and sealed polypropylene enclosure ensure consistent, trouble-free performance.
- Precision FastMount mounting bracket simplifies installation, provides up to 180 degrees of pivot and securely locks the speaker into place.


![]() Mariner 54 SST | ![]() Mariner 64 SST | |
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Tweeter | Two 1″ (25mm) cloth dome, Ferrofluid cooled, in acoustic back chamber | Two 1″ (25mm) cloth dome, Ferrofluid cooled, in acoustic back chamber |
Woofer | 5.25″ (130mm) textured polypropylene cone with a Santoprene surround, dual voice coil | 6.5″ (165mm) textured Polypropylene cone with a Santoprene surround, dual voice coil |
Frequency Response | 65Hz – 20kHz ±3dB | 55Hz – 20kHz ±3dB |
Impedance | 8 ohms nominal; 6 ohms minimum | 8 ohms nominal; 6 ohms minimum |
Power Handling | 5 watts minimum; 60 watts maximum | 5 watts minimum; 80 watts maximum |
Sensitivity | 87dB SPL (2.83V/1 meter) | 89dB SPL (2.83V/1 meter) |
Environmental | Conforms to Mil Spec 810 for humidity, salt spray, temperature and UV, IP-66 waterproof rating | Conforms to Mil Spec 810 for humidity, salt spray, temperature and UV, IP-66 waterproof rating |
Environment Temperature | -13º – 149ºF (-25ºC – 65ºC) | -13º – 149ºF (-25ºC – 65ºC) |
Dimensions (WxHxD) | 6.36″ x 10.08 x 5.68″ (162mm x 256mm x 144mm) | 7.51″ x 12.14″ x 6.86″ (191mm x 308mm x 174mm) |
Grille | Perforated aluminum | Perforated aluminum |
Shipping Weight | 6 lbs. (2.8kg) each | 7 lbs. (3.2kg) each |
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