Rockford Fosgate RM18D4 18-Inch Subwoofer - High Performance Car Audio Bass Speaker for Deep Sound | Perfect for Car Audio Systems, Home Theaters & DJ Setups

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Sku: 45287831 in stock

$71.49

$129.99

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Delivery & Return: Free shipping on all orders over $50

Estimated Delivery: 10-15 days international

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Description

Features:

8" Dual 4-ohm Prime R1 Marine Subwoofer
Power Handling:

Peak: 300 watts
RMS: 150 watts

Recommended Power Range: 75 - 200 watts RMS
CEA-2031 Compliant Subwoofer
Klippel Verified Subwoofer
Meets or exceeds ASTM test standards for Marine/Outdoor use
100% UV stable ASA injection molded plastic parts
UV and salt fog resistant Santoprene surround
Injection molded mineral filled polypropylene cone body with UV inhibitors
Removable grille cover insert
Ultra-flexible fully insulated silicone lead wire
1.5" aluminum voice coil diameter
Proprietary corrosion resistant spring loaded push terminals
Moisture, tear, and fatigue resistant Aramid fiber spider
Linear, high excursion matched motor magnetics and suspension design
VAST Surround, provides up to a 25% more cone area
Protected against Dust, UV, Water, Corrosion
Dual 12 AWG compression speaker terminals
FlexFit slot mounted frame pattern basket
Top-mount depth: 3.60"
Cutout Diameter: 7"
Frequency Response: 31 - 250 Hz
Sensitivity: 85 dB
Xmax: 7 mm
Resonance Frequency (Fs): 41.5 Hz
Optimum Sealed Enclosure: 0.55 ft² (15.62)
Optimum Vented Enclosure: 1.10 ft² (31.15)
Also Optimized for Infinite Baffle (Free Air) Applications

Specifications:

Subwoofer Size: 8"
Subwoofer Design: Round / Circle
Main Cone Color: White
Voice Coil(s): Dual
Impedance (Per Voice Coil): 1.5 ohms
Peak Power Handling: 300 watts
RMS Power Handling: 150 watts
Woofer Surround: Santoprene Rubber
Woofer Composition: Injection Molded Polypropylene - IMPP
Minimum Sealed Box Volume: 0.4 cubic feet
Maximum Sealed Box Volume: 0.75 cubic feet
Minimum Ported Box Volume: 1.10 cubic feet
Maximum Ported Box Volume: 1.10 cubic feet
Sensitivity: 85 dB
Frequency Response: 31 - 250 Hz
Xmax (millimeters): 7 mm
Top-Mount Depth: 3.60"
Shallow Mount Installation: No
Cutout Diameter: 7"
Recommended Enclosure Type: Ported / Vented, Sealed
Subwoofer Grille: Yes - Included
Re-Cone Kit Available: No
Amplified or Non-Amplified: Non-Amplified

Shipping & Returns

For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.