Hifonics ZS525CX ZEUS 5.25 inch 2-way car audio coaxial speaker system with Mylar dome tweeter and Alpha-Cellulose Poly Woofer Cones nylon surrounds (pair).

General Features:

• Tweeters    
  1 inch: Clear highs while handling plenty of power without sound harsh. Neo-Mylar Soft Dome Tweeter: Impact Resistant Tweeter Elements, Great sound quality and increased reliability. Kapton: Lightweight and efficiently dissipates heat.
• Cone Material    
  Alpha-Cellulose Cones: Light weight for speed and very rigid for deep bass.
• Surround / Cone Coupling    
  Rubber: Moisture Resistant Rubber Surround with high Mid-Bass Impact. High Temperature Adhesive: Special adhesive is chosen to create a permanent bond between the cone and the surround.
• Voice Coil / Former Assembly    
  Pure Copper: Creates strong magnetic field with a very thin extrusion. Kapton: Lightweight and efficiently dissipates heat.
• Spider    
  Epoxy infused Natural Fiber: Natural fiber allows flexibility while the epoxy which gives strength during the manufacturing process.
• Cooling System    
  Overcoil: Air is exchanged over the voice coil through the spider.
• Crossover    
  Passive Butterworth: Smooth transition of frequencies from midrange/midbass to the tweeter element.
• Frame    
  Anti-Resonant Stamped Steel Basket: Very strong with minimal harmonics or distortions from flex or ringing.
• Motor    
  Ferrite Magnet: Creates a strong magnetic field while remaining small enough to fit nearly every application.
• Connectors    
  Spade: Use spade connectors or solder direct for the best connection.
• Grills    
  Yes: Protects the speaker from accidental damage. Not used if speaker is mounted behind vehicle panel.

Specifications:

• Type    
  Speaker
• Brand    
  Hifonics
• Series    
  ZEUS
• Category    
  Mobile
• Condition    
  New
• Color    
  Black
• Warranty    
  1 Year
• CEA Standards    
  CEA426B
• Compatible Vehicles    
  Universal
• Speaker RMS Power Handling (watts)    
  30
• Speaker Peak Power Handling (watts)    
  200
• Speaker Impedance (ohms)    
  4
• Speaker Frequency Response    
  60Hz-20kHz
• Speaker Sensitivity    
  88dB
• Speaker Crossover Slope    
  4kHz 12dB
• Speaker Mounting Diameter / Cut Out (in)    
  4.48
• Speaker Outside Diameter (in)    
  6.26
• Speaker Mounting Depth / Chassis Depth (in)    
  2.0
• Speaker Size (in)    
  5.25

Warning:
This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.