DD Audio Digital Designs 718d-D4 18" Dual 4-Ohm 3600W Subwoofer
- SKU #: 03818
Product Features:
Features
-
EROM surround
-
High-temp, 3.0”, voice coil
-
Triple Layer Deep bass, high excursion spider system
-
Unique glass fiber and natural pulp cone
-
Back plate coil gap venting
-
Extended pole piece
-
DD cast basket
-
Speaker Size (In): 18 Watts RMS: 600 - 1200 Watts Peak: 3600 Impedance: D2 / D4 VCD (In): 3 Piston Diameter (In): 15 1/2 Fs (Hz): 26.92 Qms: 6.79 Qes: 0.567 Qts: 0.523 Vas: 170.4 Xmech (MM): 80 Xmax (MM): 16 Frame OD (In): 18 3/8 Frame OD w/Gasket (In): 18 1/2 Mounting Diameter (In): 16 5/8 Mounting Depth (In): 10 1/2 Motor Diameter (In): 7 3/4 Motor Depth (In): 3 1/2 Woofer Displacement (CuFt): 0.25 Ported Enclosure (CuFt) 6.0-8.0
Additional Information
-
Focal ES-165K2 6.5" 100W RMS 2-Way K2 Power Component Speakers System
Special Price $749.99
Retail: $1,250.00
-
Limitless Lithium Super Cap Battery 16.2V Max Hifi SQ Capacitor Car audio SPL
Special Price $599.00
Retail: $699.00
-
Rockford Fosgate M2-300X4 300 Watt RMS 4-Channel Marine Amplifier
Special Price $319.99
Retail: $349.99
-
T1692 - Rockford Fosgate 6" x 9" Power Series 2-way Coaxial Speakers
Special Price $149.99
Retail: $208.99
-
Hybrid Integra 402 - Morel 4" 2-Way Coaxial Speakers with Passive Crossovers
Special Price $658.99
Retail: $699.99