|
Mariner 54 |
Mariner 56
|
Tweeter |
1" (25mm) cloth dome, Ferrofluid cooled, in acoustic back chamber |
1" (25mm) powder-coated aluminum dome, Ferrofluid cooled, in acoustic back chamber |
Woofer |
5.25" (130mm) textured polypropylene cone with a Santoprene surround |
5.25" (130mm) Kevlar/Nomex laminated cone with a Santoprene surround |
Freq. Response |
65Hz - 20kHz ±3dB |
60Hz - 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; 70 watts maximum |
Sensitivity |
87dB SPL (2.83V/1 meter) |
88dB 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 Temp |
-13º - 149ºF (-25ºC - 65ºC) |
-13º - 149ºF (-25ºC - 65ºC) |
Dimensions (WxHxD) |
6.36" x 10.08 x 5.68" (162mm x 256mm x 144mm) |
6.36" x 10.08 x 5.68" (162mm x 256mm x 144mm) |
Grille |
Perforated aluminum |
Perforated aluminum |
Shipping Weight |
12 lbs. (5.5kg) pair |
13 lbs. (6kg) pair |