- (1) Rockville K5 W12K5S4 12 1400w 4 Ohm Car Audio Subwoofer Sub 350w RMS CEA Rated! (1) Rockville RSV12 Single 12 1.22 cu.ft. 3/4 MDF Vented Subwoofer Enclosure Box
- 10 Drywall Wood Screws (Wood screws are the type of screws; the screws are actually made of metal)
- 12 Feet of 14 AWG Blue Speaker Wire
- 2 Spade Terminals
Features of W12K5S4:
- Rockville W12K5S4 K5 Series 12 4-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 ?C 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 4-Ohm Voice Coils
- Vented Hole on T-yoke Enhances Heat Dissipation
- Rubber Boot Magnet Covers Make the Woofer Look Nice and Protects the Magnet
- High BL Magnetic Motor Gap
- 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 ?C 1.3 Cubic Feet
T/S Parameters (Tested on a Klippel):
Electrical Parameters
Re
3.31
Ohm
electrical voice coil resistance at DC
Le
0.944
mH
frequency independent part of voice coil inductance
L2
1.468
mH
para-inductance of voice coil
R2
14.7
Ohm
electrical resistance due to eddy current losses
Cmes
871.67
??F
electrical capacitance representing moving mass
Lces
20.9
mH
electrical inductance representing driver compliance
Res
31.48
Ohm
resistance due to mechanical losses
fs
37.3
Hz
driver resonance frequency
Mechanical Parameters
(using laser)
Mms
130.02
g
mechanical mass of driver diaphragm assembly including air load and voice coil
- Package Includes: (1) Rockville K5 W12K5S4 12 1400w 4 Ohm Car Audio Subwoofer Sub 350w RMS CEA Rated!. (1) Rockville RSV12 Single 12 1.22 cu.ft. 3/4 MDF Vented Subwoofer Enclosure Box. 10 Drywall Wood Screws (Wood screws are the type of screws; the screws are actually made of metal). 12 Feet of 14 AWG Blue Speaker Wire. 2 Spade Terminals
- Features of W12K5S4:. Rockville W12K5S4 K5 Series 12 4-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 4-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
- Features of RSV12: Rockville RSV12 Single 12 Vented Subwoofer Enclosure. Proudly Made In The USA. Using Only The Finest Quality Materials – For The Best Level of Performance From Your Subs!. 3/4 USA Heavy Duty MDF Construction. Machine precision cut mounting holes. Top of the line Glue for extra durable adhesion. High quality GOLD spring loaded terminals. Designed. tested. and engineered to work with most of today’s popular woofers.
Specifications
Brand | Rockville |
Manufacturer Part Number | W12K5S4 |
Manufacturer | ROCKVILLE |
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