2) Rockville K5 W8K5S2 8" 800 Watt 2 Ohm Car Subwoofers+Vented Sub Box Enclosure
Product Description
- (2) Rockville K5 W8K5S2 8" 800w 2 Ohm Car Audio Subwoofer Sub 200w RMS CEA Rated!
- (1) Rockville RQB8 Dual 8" Vented Subwoofer Sub Box Enclosure Finished w/Bed Liner
- 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
Video of K5 SERIES:
Features of W8K5S2:
- Rockville W8K5S2 K5 Series 8" 2-Ohm Car Subwoofer
- Peak Power Handling: 800 Watts
- Program Power Handling: 400 Watts
- CEA Rated RMS Power Handling: 200 Watts
- 1.5" 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
- 30 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 Dust cap 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 Coils
- 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: 7.16 inches
- Mounting Depth: 3.54 inches
- Frequency Response: 37 Hz - 1.3K kHz
- 5mm T-Yoke + 5mm Washer
- Sensitivity: 84.2dB
- Sealed Enclosure Volume: 0.35 – 0.85 Cubic Feet
- Vented/Ported Enclosure Volume: 0.6 – 1.2 Cubic Feet
- Weight: 5.2 Lbs.
- Shipping Weight: 6.5 Lbs.
- Shipping Box Dimensions: 10.25x 10.25 x 8.1 Inches
Detailed Info:
- Body: Non-Pressed Paper
- Gap Plate Inside Diameter: 60mm (2.36 inches)
- Gap Plate Outside Diameter: 120mm (4.72 inches)
- Gap Plate Thickness: 25mm (0.98 inches)
- Yoke Outside Diameter: 114mm (4.48 inches)
- Yoke Thickness: 5mm (0.20 inches)
- Yoke Pole Diameter: 38mm (1.5 inches)
T/S Parameters (Tested on a Klippel):
Electrical Parameters |
|
|
|
Re |
2 |
Ohm |
electrical voice coil resistance at DC |
Le |
0.697 |
mH |
frequency independent part of voice coil inductance |
L2 |
0.801 |
mH |
para-inductance of voice coil |
R2 |
8.77 |
Ohm |
electrical resistance due to eddy current losses |
Cmes |
1160.09 |
µF |
electrical capacitance representing moving mass |
Lces |
10.62 |
mH |
electrical inductance representing driver compliance |
Res |
22.59 |
Ohm |
resistance due to mechanical losses |
fs |
45.3 |
Hz |
driver resonance frequency |
|
|
|
|
Mechanical Parameters |
|
|
|
(using laser) |
|
|
|
Mms |
59.395 |
g |
mechanical mass of driver diaphragm assembly including air load and voice coil |
Mmd (Sd) |
56.173 |
g |
mechanical mass of voice coil and diaphragm without air load |
Rms |
2.267 |
kg/s |
mechanical resistance of total-driver losses |
Cms |
0.207 |
mm/N |
mechanical compliance of driver suspension |
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