Top Copper Voice Coil

Sundown Audio SA-15 Classic D4 15 750 Watts Dual 4-Ohm SA Series Subwoofer

  • Specifications: DC Resistance (Re): 7.75 Ω | Resonance Frequency (Fs): 36.95 Hz | Equivalent Volume (Vas): 52.35 L | Electrical Q Factor (Qes): 0.85....
  • Box Recommendations: Sealed Enclosure Suggestion: 2.5 cu. ft. | Ported Enclosure Suggestion: 3 - 4 cu. ft. @ 35 Hz | Displacement: 0.17 cu. ft. |....
  • Thick black anodized aluminum voice coil formers for maximum strength and heat dissipation | 4‐layer copper high temperature voice coil windings....
  • Custom tooled frame spacer / ventilation ring | High efficiency air‐flow management integrated into the motor for maximum voice coil cooling | Dual....
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Memphis Audio MJM644 MOJO Series 6.5 Inch 700 Watt RMS 1,400 Watt Peak Dual Subwoofer Vehicle Car Audio System

  • Features and Specifications: Vented cast aluminum basket, Fiberglass reinforced cone, Stitched foam surround, Heat dissipating aluminum heat sink, 4-layer copper 1.5″ voice coil, DVVC (Direct Vent Voice Coil) Cooling, Size: 6.5″. Power Handling: 700W RMS Power | 1400W Peak Power. Sensitivity: 82dB, Magnet Size: 80 oz, Mounting Depth: 5″, Cut Out Diameter: 5.95″, and Voice Coil Diameter: 1.5″..
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WLLDSE 12 inch 3600 Watt Peak Momentary Power Dual 2 Ohm Car Subwoofer, Black

  • Peak Momentary Power Output：3600 Watts | Max Power:2400 Watts | RMS Power:1200 Watts.
  • Sensitivity: 83.1dB (1W/1m) | Resonant Frequency: 32.72 Hz | Impedance: Dual 12 ohm.
  • 3 inch high temperature copper voice coil| 7.6 inch mounting height | 11.16 inch mounting hole diameter.
  • SUPERIORITY: High roller foam surround, high flux ferrite motor, high secure stitch, high duty aluminum frame.
  • POWERFUL: There is quite large space between the horn bowl and the copper voice coil, which ensures the explosive power of the bass.
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Adam Audio Sub8 Powered Studio Subwoofer Black

  • Neodymium magnet assembly Ventilated voice coil gap for reduced power compression2" copper voice coil on fiberglass former.
  • Package Dimensions: 25.4 H x 15.2 L x 25.4 W (centimeters).
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Memphis Audio MOJO1212 12 inch 2200W Peak Dual 4-Ohm Subwoofer

  • 3 in. High Temperature Aluminum Voice Coil Former.
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Retro-Sonic Blues Train

  • Features: MJME8D1 Dual Mini Mojo 8″ Loaded Enclosure, Piano black gloss finished front panel, Carpet wrapped enclosure, 4-layer wound copper voice coil, Fiberglass reinforced subwoofer cone, Stitched foam surround, Heat dissipating aluminum heat sink, DVVC Direct Vent Voice Coil Cooling, Ported Enclosure, All Mojo Mini Enclosures are @ 1Ω.
  • Specifications: RMS: 1800W, PEAK: 3200W, Dimensions: (W) 33.5″ (H) 14.6″ (TOP D) 15.25″ (BOTTOM D) 17.75″​.
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(2) Pairs MB QUART FSB216 6.5' 280 Watt Car Audio Component Speakers

  • ...dance: 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 System: Over-coil cooling system allows air exchange over the voice coil through the spider.
  • External Component Crossover: External Passive Butterworth crossover for a smooth transition of frequencies from midrange/midb....
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SA-15 D4 Classic - Sundown Audio 15 750W Dual 4-Ohm SA Series Subwoofer

  • SA-15 D4 Rev 2 - Sundown Audio 15" 600W Dual 4-Ohm SA Series Subwoofer.
  • Thick black anodized aluminum voice coil formers for maximum strength and heat dissipation.
  • 4‐layer copper high temperature voice coil windings with 45mm winding length.
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BassBox 6 Pro User Manual

  • 6″ 4-Ohm Car Subwoofer. Peak Power Handling: 300 Watts. CEA Rated RMS Power Handling: 30 Watts 1″ High-Temperature CCAW Voice Coils Kapton Paper Wound with 100% Copper Wire. Voice coil with High-Quality Precision copper available in Kapton/ Aluminum heat sink, highly insulated with Methanol. Specially designed Woofer Cone for bass effect.
  • 8oz High-Quality Magnet 4-Ohm Cast Steel Body with Pre-treated Woofer Frame which gives a beautiful finish and makes this Car Subwoofer Very Efficient. Kapton/Aluminum Heat sinks for proper Heat Dissipation and voltage Sustain Ability. This 6 Inch Subwoofer comprises of Foam Edge Cone/PP prepared for a crisp and soothing sound..
  • Cones Used for making this car audio subwoofers are Ultra-Stiff. They are thicker and stronger than other subs on the market making our woofers able to handle more power. Thick Foam Surround Provides Incredible Sound Quality With Minimal Distortion. Highly flexible Spider/Damper used for accurate cone movement..
  • Foam Edge Cone/PP Reinforcement Ensures Long Life. Impedance: 4-Ohm Voice Coils. Low Carbon Forged Iron T-yoke and washers with approved Y-30 Ferrite Magnet Enhances Heat Dissipation in subs. Advanced Air Flow Cooling System..
  • 5 Core uses highly adhesive in the assembly of the Speake....
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B&C 21SW152-8 21-Inch 8 Ohm Neodymium Subwoofer, Black

  • 4000 W continuous program power capacity153 mm (6 in) split winding copper voice coil30 - 1000 Hz response96 dB sensitivity60 mm peak-to-peak excursion before damage.
  • Neodymium magnet allows a very high force factor and linear excursion Double silicone spider with optimized compliance Ventilated voice coil gap for reduced power.
  • compression Aluminum demodulating ring for very low distortion.
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Pair Rockville X6.5C Competition 6.5

  • Features: Pair Rockville X6.5C Competition 6.5" 1000 Watt Component Car Audio Speakers and Titanium Tweeters, (2) 6.5 Woofers for Mids and Bass, (2) 2 Aluminum Tweeters with Titanium Diaphragms, (2) Audiophile Crossovers (these are very expensive crossovers with a lot of copper coils in them for advanced sound filtering to give you the best sound quality), Peak Power Rating: 1,000 Watts Per Pair/500 Watts Each, CEA Compliant RMS Rating: 250 Watts Per Pair/125 Watts Each.
  • Paper Woofer Cone With Cloth Edge Gives Amazing Bass and Mids, True Aluminum Bullet to give the woofer amazing sound, Steel Stamped Basket, Oversized 1.5 ASV Voice Coil, 14 oz. High Quality Ferrite Magnet, Cutout Diameter: 5.78 inches, Impedance: 4 Ohms, Tweeter Size: 3.86' x 1.97 inches, Cutout Diameter of Tweeter: 2.80inches, Audiophile 2-Way Crossover with 12db/Octave Roll-Off, Crossover Has Tweeter Attenuation Adjustment of -3db, -6db, Frequency Response: 40Hz 20,000 Hz.
  • Sound Pressure Level: 90dB @ 1w/1m, Fs: 110 Hz, Re: 3.6 Ohm, Qes: 1.024, Qts: 0.865, Qms: 5.579, Titanium Diaphragm Tweeter with 1 Kapton Voice Coils - the most premium voice coils on the market, This item uses CCAW voice coil windings which is the most expensive and best material for voice coil winding, Pre-insta....
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MB Quart NW1-254W Nautic Marine Subwoofer (White) - 10 Inch Subwoofer, Marine Certified

  • ...ade over time and are not susceptible to temperature swings, 10" Composite Injection Molded Poly Cone: UVA Protected, water resistant composite polypropylene cone with NBR rubber surround mounted on a lightweight Fiber Reinforced Composite Frame.
  • High Temperature Voice Coil and Former: Voice coil is high temperature copper, wound on a Kapton former which allows the voice coil to handle more power while remaining light in weight.
  • High Energy Y30 Motor Assembly: High energy strontium ferrite magnet for higher output with minimal amplifier power, Terminals: Gold Plated Push & Insert to resist corrosion and aide in easy of installation.
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