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Rockville K5 W12K5S2 1400 Watt 2 Ohm Car Audio Subwoofer Sub 350w RMS CEA Rated!

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Condition and Warranty

Condition: SLIGHTLY USED TESTED TO BE PERFECTLY FUNCTIONAL,IN GOOD COSMETIC CONDITION MAY HAVE MINOR SCRATCHES

Warranty: 1 YEAR AUDIOSAVINGS

Product Description

Features:

  • 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
  • Frequency Response: 25 Hz - 1.5K kHz
  • 6mm T-Yoke + 6mm Washer
  • Sensitivity: 88dB
  • Sealed Enclosure Volume: 0.8 – 1.3 Cubic Feet
  • Vented/Ported Enclosure Volume: 1.3 – 2.0 Cubic Feet
  • Weight: 10.1 Lbs.
  • Shipping Weight: 11.6 Lbs.
  • Shipping Box Dimensions: 13.78" x 13.78" x 8.97" 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

 130.909

 g

 mechanical mass of driver diaphragm assembly including air load and voice coil
Mmd (Sd)

 118.62

 g

 mechanical mass of voice coil and diaphragm without air load 

Rms

 4.878

 kg/s

 mechanical resistance of  total-driver losses
Cms

 0.122

 mm/N

 mechanical compliance of driver suspension
Kms

 8.19

 N/mm

 mechanical stiffness of driver suspension
Bl

 9.886

 N/A

 force factor (Bl product)
Lambda s

 0.025

  

 suspension creep factor
&nb

Return Policy

AudioSavings Return Policy:

At Audiosavings, we strongly believe in customer satisfaction and therefore offer free return shipping within 30 days of purchase on all items returned to us within the continental USA.

Prior to returning merchandise, contact us and we will give you a return authorization # and a return label.

You may return this item for a refund within 30 DAYS of purchase.

Warranty Repair/Exchange Period: 1 YEAR

If your item is defective or you want to return it for any reason within the first 30 days of when it was delivered to you; you have the following options:

  • We will send you a pre-paid shipping label to replace the item for a brand new one.
  • We will send you a pre-paid shipping label to exchange the item for another item of your choice. If the item you chose is more or less money we will work out the price difference with you.
  • If you are returning a working item in used condition for a refund there will be a 20% used item fee deducted from your refund. All replacements and exchanges are free.
Replacement/Processing Time:

Your replacement or refund will process within 3-5 business days of when we receive the item.

Please note items with physical damage un-related to shipping are not covered under warranty. Registered software cannot be returned.

You MUST notify us within 48 hours if you receive an item that was damaged during shipping.

Process for returning items

Please email us with your eBay user ID, Item code / model #, Condition of the item, and the reason for your return. Please also indicate whether you would like a replacement, an exchange, or a refund. We will supply you with a reference number (RMA #) to put on the package which will ensure quick processing of your return. All returns require a RMA# to be returned back to our facility.

Item Code: W12K5S2 U

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