Best Aluminum Coil Former

MB Quart FKB168 Formula Car Speakers Black Pair – 5x7-6x8 Inch Coaxial Speakers 50 Watt 2-Way Car Audio Internal Crossover 1 Inch Tweeters Grills Not Included

  • Aluminum Dome Tweeters – The tweeters utilize WideSphere Technology for exceptional musical reproduction, developing a wider listening area for off....
  • Superior Bass – MB Quart Formula speakers use butyl rubber surrounds to provide durability and deeper mid-bass impact with clean, undistorted power....
  • Cooling System – The over-coil air exchange allows air to pass over the voice coil through the spider, and Kapton voice coil former material is....
  • Durable – The cone-to-surround connection utilizes high-temperature adhesive which assures the cone and surround do not separate in high power uses....
  • Power Handling - The RMS Power Handling of these speakers operate at 50 Watts and Peak Power Handling at 100 watts. With Speaker Impedance of 4 OHMS,....
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PRV AUDIO 8 Inch Midbass Speaker 8MB700FT-NDY 700 Watts Continuous Program Power, 8 Ohm, 350 Watts RMS Power, 98 dB, Mid Bass Loudspeaker for Pro Audio Systems (Single)

  • Aluminum former keeps voice coil cool for high power handling.
  • 1" diameter 4-layer voice coil improves power handling and low frequency response.
  • Extended pole piece creates symmetrical magnetic field for lower distortion.
  • Cosmetic low-profile mounting flange looks good without flush mounting.
  • Powerful motor for efficiency and compact enclosure.
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10' Subwoofer 4000W 4 Ohm DVC Pro Car Audio Bass Massive HIPPOXL104

  • This listing includes: (1) Massive Audio 10" Subwoofer.
  • RMS: 2000W Per Woofer MAX: 4000W Per Woofer Impedance: Dual 4 Ohm.
  • Kevlar Fiber Dustcap 350oz Strontium Magnet Structure Non-Pressed Paper Cone.
  • Heavy Duty Rugged Industrial Textured Cast Aluminum Basket High Energy Double Stack Magnet Structure Dual impedance black anodized voice coil former with kevlar spun lace.
  • Diameter: 10.87" Baffle Cutout: 9.17" Mounting Depth: 7.13".
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(2) PF.6-2 Sets of Soundstream 6.5' 100W RMS 2-Way Component Speakers

  • Improved Efficiency Diaphragm and Magnet Structure | Injection Molded Polypropylene Cone | Treated Woven Cloth Surround.
  • Phase Woven Cloth Surround | 1.2 Voice Coil on Aluminum Former | Quick Disconnect Terminals.
  • 1" Pivoting Balanced Dome Tweeter | Flush or Surface Mounting Hardware | 12dB Passive Crossover Included | 300W Max Power Handling | 100W RMS Power Handling.
  • System Impedance: 4-Ohm | System Efficiency: 96dB.
  • Frequency Response: 70-20kHz | Mounting Depth: 2.5".
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AudioPipe TXX-BDC4-10 10 Inch 1800 Watt High Performance Powerful 4 Ohm DVC Vehicle Car Sub Audio Subwoofer Speaker System, Black

  • Hifonics BRUTUS subwoofer with dual 4 Ohm design delivers 3000 watts and features heavy gauge, powder-coated, aluminum die-cast basket..
  • Vented aluminum former holds a 3" voice coil while allowing the heat to be exchanged. (Less heat means less distortion).
  • Specialized Hifonics dual poly cotton spider with double centering allows the woofer to handle more power with minimum distortions..
  • Hifonics heavy duty aluminum die-cast basket allows back venting, which exchanges heat with cool air, resulting in more power handling and increased reliability..
  • Vented high energy motor assembly with dual 70oz magnets increases power handling and increases SPL..
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Planet Audio TQ622 6.5-Inch 2-Way Poly Injection cone Speaker System (Black)

  • Power Handling (Peak) 100W , Power Handling (Contin.) 5Ow , Freq. Response 50Hz- 20Khz , Efficiency (1 Watt/1 Meter) 91Db.
  • Impedance Dual 4 Ohm , Mid Bass Woofer 6-1/2-Inch , Mylar Dome Tweeter 1 -Inch , Mylar Dome Micro Tweeter – ,.
  • Woofer Magnet Structure 15 Oz , Mounting Depth 2-5/16-Inch.
  • Glossy Black Poly-Injection Cone   Aluminized Mylar Cone Tweeter(S).
  • Aluminum Voice Coil Former   Custom Tooled Grilles.
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E-10 V.3 D2 - Sundown Audio 10" 500W RMS Dual 2-Ohm EV.3 Series Subwoofer

  • RMS Power = 500-watts | Xmax = 14mm one-way by 70% BL | Vented magnetic gap.
  • Vented pole piece with optimized geometry | Black Aluminum 2.5” voice coil former for superior heat dissipation | High Temperature 4-Layer copper voice coil wire.
  • Spring Loaded Terminals | Stitched-On “Mini-XL” Tinsel Leads to prevent fatigue and failure.
  • Specifications: DC Resistance (Re): 4.0 Ω | Resonance Frequency (Fs): 32.2 Hz | Equivalent Volume (Vas): 19.4 L | Electrical Q Factor (Qes): 0.38 | Mechanical Q Factor (Qms): 4.76 | Total Q Factor (Qts):0.35 | Force Factor (BL): 20.2 NA | Moving Mass (incl. Air Load) (Mms): 192.0 g | Suspension Compliance (Cms): 0.13 mm/N | Sensitivity: 84.2 dB 1w / 1m.
  • Box Recommendations: Sealed: 0.5 cu ft | Ported: 1.0 cu ft | Displacement: 0.11 ft^3 | Cutout Diameter: 8-7/8" | Outside Diameter: 10" | Depth: 5 5/8" | Recommended Tuning: 32hz | Recommended Port Area: 16 in^2.
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MB Quart NW1-254W Nautic Marine Subwoofer (White) - 10 Inch Subwoofer, Marine Certified

  • ...al situations. Armid fibers do not degrade 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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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..
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PRV AUDIO 69MR500-4 Bullet, 6x9 Inch Midrange Speaker 4 Ohms, 250 Watts RMS Power, 500 Watts Program Power, Loudspeaker for Pro Car Audio (Single)

  • PRO AUDIO ON WHEELS: Featuring an Aluminum Phase Plug (Bullet), this mid is built like a professional mid range loudspeaker, but it has been designed for use in the mobile audio market, as we called it Pro Audio On Wheels!! By combining elements from PRO Audio and Car Audio, we have developed a NEW type of high efficient mid range that is able to give high levels of output for your custom door or rear deck..
  • LIGHTWEIGHT: The “bullet” phase plug is made from pure aluminum acting as a radiator cooling system for the voice coil and machined to perfection for even sound dissipation. Beyond good looks, this cone is extremely light, providing excellent damping to keep an incredibly natural yet accurate sound..
  • POWER YOU CAN COUNT ON: A triple roll cloth surround, combined with an optimized fiber pressed paper cone, ensure the speaker’s frequency response is smooth and extends to high range making an easy transition to a super tweeter, but according to customers, the high-frequency response from this speaker does NOT need support from a tweeter!.
  • DESIGNED FOR EFFICIENCY: The suspension design of this mid range features a single layer spider – which connects to the coil former with premium stitched lead wires, all being driven by a copper-clad aluminum ....
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