Rockford Fosgate RM1652B

General Features:

• Black 6-1/2" 2-Way Prime Series Coaxial Marine Speakers
• Power Handling:
• Peak: 300 watts per pair / 150 watts each
• RMS: 150 watts per pair / 75 watts each
• Recommended Power Range: 10 - 100 watts RMS each
• True Marine Grade compliance
• 100% UV stable ASA injection molded plastic parts
• Injection molded mineral filled polypropylene cone body material
• UV and Salt Fog Resistant Santoprene Surround
• Grill integrated 1" LCP volcano dome tweeter
• CEA-2031 compliant speakers
• Ultra-flexible fully insulated silicone lead wire
• Proprietary corrosion resistant spring loaded push terminals
• Moisture, tear and fatigue resistant Aramid fiber spider
• Removable trim ring/grille
• Also available in White: Rockford Fosgate RM1652
• Top-mount Depth: 2.50"
• Mounting Diameter: 5.40"
• 4 ohms impedance
• Frequency Response: 49 - 20,000 Hz
• Free Air Resonance: 64.5 Hz
• Qts: 0.93
• Vas: 0.39 ft³
• Sensitivity: 89 dB
• Xmas: 0.20"

Specifications:

• Speaker Type:2-Way Coax
• Nominal Impedance (Ohms): 4-Ohm
• Frequency Response (Hz):49Hz - 20kHz
• Midrange Size: 6.5 Inch
• Midrange Mounting Depth: 2.5 in. (63 mm)
• Tweeter Size: 1.0" (25 mm)
• Power Handling (RMS): 75 Watts RMS, 150 Watts Max 
• Crossover:High-Pass (HP): 6dB/Octave
• Sensitivity (dB @ 1W/1M): 89
• Grille/Trim Ring Included: Yes
• Mounting Hardware: Stainless Steel