Nautic Series Class AB Amp (4 channels, 360 Watts max) Power Distribution & Supplies Powder-coated deep-draw stamped steel basket

Powder-coated deep-draw stamped steel basket

Backlit LCD

oil & dust

Specially treated black rubber edge suspension

Gold-plated connector shell & contacts for maximum digital signal quality

Nautic Series Class AB Amp (4 channels, 360 Watts max) Power Distribution & Supplies Powder-coated deep-draw stamped steel basketClass AB ; Marine grade, conformal coated PC boards to resist corrosion from salt spray & moisture ; ABYC & ASTM certified ; Life Shield badge indicates speakers are waterproof, dustproof, snowproof & shockproof ; Q Stasis preamp keeps incoming noise from source units at nearly immeasurable levels, improving quality ; Class SQ & Class Q1 circuitry the same found in high end mobile audio units ; Built in equalization with variable frequency adjustment