Product Description Size 6.5" RMS/Peak Power 100/200 Watts Frequency Response 75Hz-20KHz Spl @ 1w/1m 88db System Impedance 4 ohms Mounting Depth 6,7cm Features 6.5” TWO-WAY HIGH FIDELITY SPEAKER SYSTEM FULLY MARINIZED AGAINST SALT & FRESH WATER CONDITION COMPLETELY WATER/RUST PROOF 100 WATTS RMS SYSTEM POWER/200 WATTS MAX POWER POLY CARBON CONE WITH RESIN COATED COLTH SURROUND OVERSIZED 1” ASV VOICE COIL 13MM PEI DOME NEODYMIUM TWEETER BUILT IN CROSSOVER NETWORK FREQUENCY RESPONSE: 75 Hz - 20 kHz SENSITIVITY: 87 dB (1 WATT/1 METER) IMPEDANCE: 4 OHM MOUNTING DEPTH: 2.65’’ (67mm) INCLUDES ONE COMPLETE PAIR OF SPEAKERS, SEALING GASKETS, GRILLS, & INSTALLATION HARDWARE