Reviews Over Rolled Coil

2 Rockville W12T4S4 12" Shallow Mount 1400w Car Subwoofers, CEA Compliant, 4-Ohm

Rockville W12T4S4 12" Shallow Mount 1400 Watt Car Subwoofer, CEA Compliant, 4-Ohm Peak Power Handling: 1400 Watts RMS Power Handling (CEA-2031 Compliant): 350 Watts RMS 2" voice coil Ultra-Stiff Paper Composite Cone.
3D Molded High Gloss Acrylic Dust Cap Ultra Slim, Expanded and Rolled Steel Basket High Density Laminated Butyl Rubber Surround.
High Power Strontium Magnet with Ultra Saturated, High BL Motor Gap Vented Core Magnet Motor Structure High Temperature Aluminum Voice Coil Former Lightweight Compact Design Ideal for Any Installation Rubber Magnet Boot.
Dual Chrome Plated Spring Loaded Push Terminals Shallow Mount Subwoofer Impedance: SVC 4 Ohm Cutout Diameter: 10.98 Inches Mounting Depth: 3.7 Inches.
Frequency Response: 34 Hz to 500 Hz Sensitivity: 89dB @ 1w/1m Enclosure Recommendations: Sealed: 0.67 cu. Ft - 1.7 Cu. Ft. Vented: 1.00 cu. Ft - 2.0 Cu. Ft..

Medium Firm Feel: S SECRETLAND Individually Wrapped Coils Innerspring Mattress is supported by hundreds of individual pocket springs, which is durable in use. Memory foam with 3D soft knitted fabric on the top increase its comfort level..
Support system: Tempered steel coil system provides powerful support to each part of your body (Feet, legs, hips, waist, shoulders, neck, head), catering your vertebral well. Tightly knit edges and reinforced foam maximize edge support..
High Permeability: 3D knitted dual-layer cover allows the mattress to breath freely, creating a dry, restful sleep. Also the Coil system permits additional airflow..
Certified Safe: Mattresses are certified by CertiPUR-US and Oeko-Tex Standard 100 without harmful substances like formaldehyde, mercury, and other heavy metals, ensuring a no concern sleep.
Warranty: our mattress come with 10-year warranty. Mattress ships compressed, rolled and shipped in a box for easy set-up.
frame/foundation/base not included. S SECRETLAND offers a comprehensive customer service, available 7 days a week..

Traditional Look + Polished Microfiber + Rolled Arm + Nailhead Trim.
S-Spring Seat Construction + Foam boxed Pocket Coil Cushion.
[2] Infinite-Position Power Reclining Seat + [1] Storage Console + [2] USB Ports.

Medium Firm Feel: Ssecretland Individually Wrapped Coils Innerspring Mattress is supported by hundreds of individual pocket springs, which is durable....
Support system: Tempered steel coil system provides powerful support to each part of your body (Feet, legs, hips, waist, shoulders, neck, head),....
High Permeability: 3D knitted dual-layer cover allows the mattress to breath freely, creating a dry, restful sleep. Also the Coil system permits....
Certified Safe: Mattresses are certified by CertiPUR-US and Oeko-Tex Standard 100 without harmful substances like formaldehyde, mercury, and other....
Warranty: our mattress come with 10-year warranty. Mattress ships compressed, rolled and shipped in a box for easy set-up.

.... More comfortable and more plush on this King mattress..
No risk - We as the maker, the best price Mattress you can get. Our bed mattress come with 10 years. Over 96% of our customers keep their King size hybrid mattress and refer it to others..
Smartly shipped & easy Set up- Our mattresses King size are compressed, rolled & shipped in a box conveniently to your door for easy Set up. They fit all King size frames, such as box Spring, floor, slatted base, flat platform. Recovery of 72 hours is recommended for your new mattress to get to its original, plush shape and dissipate the odor..

Features: Pair MB Quart FSB216 6.5" 280 Watt Component Car Speakers. RMS Power Handling: 70 Watts (Per Speaker) / 140 Watts (Per Pair). Peak Power Handling: 140 Watts (Per Speaker) / 280 Watts (Per Pair). Speaker Impedance: 4 Ohms. Frequency Response: 55 Hz - 20 kHz. Sensitivity: 88 dB. Crossover Point: 2 kHz. Crossover Slope: 12 dB. Tweeter Dome Material: Aluminum dome tweeters deliver great sound with increased reliability.
Speaker Surround: Butyl rubber surrounds provide durability and deeper mid-bass impact. Voice Coil: Pure Copper voice coil creates a strong magnetic field with a very thin extrusion. Voice Coil Former: Kapton voice coil former is lightweight and efficiently dissipates heat. Spider: Natural fiber allows flexibility while the infused epoxy gives strength during the manufacturing process. Cone Material: Lightweight thermal-formed polypropylene cones enable faster midrange response.
Surround/Cone Coupling: The cone/surround connection utilizes a high temp adhesive which assure the cone and surround do not separate in high power uses or extremes of weather. Gasket: A textured ABS gasket assures a rigid linear seal to the mounting surface. Tinsel Leads: Highly conductive while remaining flexible during high power applications. Cooling S....

Firmer support with a fiber-quilted cover, BioFoam layer, and heavy-duty Coil springs.
Biofoam memory foam replaces some of the traditional petrol-based Oils with natural plant Oil to help keep your mattress fresh.
Smartly shipped- Our patented technology allows Our mattresses to be efficiently compressed, rolled, and shipped in a box conveniently to your door.

.... More comfortable and more plush on this King mattress..
No risk - We as the maker, the best price Mattress you can get. Our bed mattress come with 10 years. Over 96% of our customers keep their King size hybrid mattress and refer it to others..
Smartly shipped & easy Set up- Our mattresses King size are compressed, rolled & shipped in a box conveniently to your door for easy Set up. They fit all King size frames, such as box Spring, floor, slatted base, flat platform. Recovery of 72 hours is recommended for your new mattress to get to its original, plush shape and dissipate the odor..

Rockville W12T4S4 12" Shallow mount 1400W car Subwoofer, CEA Compliant, 4-Ohm.
Rockville W12T4S4 12" Shallow mount 1400 Watt car Subwoofer, CEA Compliant, 4-Ohm. Peak power handling: 1400 watts. Rms power handling (cea-2031 Compliant): 350 watts RMS. 2" Voice coil. Ultra-stiff paper Composite cone..
Ultra slim, expanded and rolled steel basket. High density laminated butyl rubber surround. High power strontium magnet with ultra Saturated, high BL motor gap. Vented core magnet motor structure. High temperature aluminum voice coil former..
Lightweight Compact design ideal for any installation. Rubber magnet boot. Dual chrome plated spring loaded push terminals. Shallow mount subwoofer. Impedance: svc 4 ohm. Cutout diameter: 10.98 inches. Mounting depth: 3.7 inches..
Frequency response: 34 Hz to 500 Hz. Sensitivity: 89Db @ 1W/1M. Enclosure recommendations:. sealed: 0.67 cu. Ft - 1.7 cu. Ft.. Vented: 1.00 cu. Ft - 2.0 cu. Ft..