(2) Rockville K5 W12K5S2 12" 1400 Watt Car Subwoofers+Vented Sub Box Enclosure

Package Includes:

(2) Rockville K5 W12K5S2 12" 1400w 2 Ohm Car Audio Subwoofer Sub 350w RMS CEA Rated! (1) Rockville RDV12 Dual 12" Vented Subwoofer Enclosure Box 1.55 CU FT 3/4" MDF
• 20 Drywall Wood Screws (Wood screws are the type of screws; the screws are actually made of metal)
• 20 Feet of 14 AWG Blue Speaker Wire
• 4 Spade Terminals

Features of W12K5S2:

• Rockville W12K5S2 K5 Series 12" 2-Ohm Car Subwoofer
• Peak Power Handling: 1400 Watts
• Program Power Handling: 700 Watts
• CEA Rated RMS Power Handling: 350 Watts
• 2" 4-Layer Black Aluminum Voice Coils Wound with OFC (100% Copper) Wire
• The wire we use to wind the voice coil is imported from Japan which is way better quality than the standard China wire
• 50 Oz High Quality Magnet
• Cast Iron Basket With Black Sanded Finish
• Fiber Reinforced Ultra Stiff Black Non-Pressed Paper Cone – This cone is very efficient which makes the speaker sound louder even without requiring a lot of power to push it
• Thick Foam Surround Provides Incredible Sound Quality With Minimal Distortion
• Blue Stitching Cone Reinforcement Ensures Long Life
• Paper Dustcap is light weight and efficient helping the sub to play louder even if your amp is not so powerful
• Chrome-Plated Binding Post Terminals - These are the best terminals on the market and they accept any gauge wire
• Impedance: Single 2-Ohm Voice Coil
• Vented Hole on T-yoke Enhances Heat Dissipation
• Rubber Boot Magnet Covers Make the Woofer Look Nice and Protects the Magnet
• Mounting Gasket with Rockville branding looks great and Makes it Easy To Mount the Subwoofer Air-Tight
• High BL Magnetic Motor Gap
• We use the highest grade black glue that handles extremely high temperatures which allows our woofer to handle even more power than they are rated
• Cutout Diameter: 11.02” inches
• Mounting Depth: 5.03” inches

Detailed Info:

• Body: Non-Pressed Paper
• Gap Plate Inside Diameter: 80mm (3.14 inches)
• Gap Plate Outside Diameter: 156mm (6.14 inches)
• Gap Plate Thickness: 25mm (0.98 inches)
• Yoke Outside Diameter: 145mm (5.7 inches)
• Yoke Thickness: 6mm (0.23 inches)
• Yoke Pole Diameter: 50mm (2 inches)

T/S Parameters (Tested on a Klippel)

Electrical Parameters

  Re

2.06 Ohm

electrical voice coil resistance at DC

Le

0.689 mH

frequency independent part of voice coil inductance

L2 1.367 mH

para-inductance of voice coil

R2 12.77 Ohm

electrical resistance due to eddy current losses

Cmes 1339.39 µF

electrical capacitance representing moving mass

Lces 11.94 mH

electrical inductance representing driver compliance

Res 20.04 Ohm

resistance due to mechanical losses

fs 39.8 Hz

driver resonance frequency

Mechanical Parameters

(using laser)

Mms