Pioneer TS-A6881F 6 x 8 inch 4-Way 350W Max Power Car Audio Coaxial Speakers  The A-series line up has carefully selected materials to improve bass response and high frequencies, whilst delivering Pioneers famous Open and Smooth sound concept, all in an easy to install package. 
 For an even greater experience, please download Pioneers free CarSoundFit application, to hear what your car could sound like before and after it has been upgraded  
Features  CarSoundFit - AppCar sound simulator application for an improved in-car sound experience 
 Open and Smooth - OPEN and SMOOTH delivers smooth frequency response and an expansive soundstage 
 IMPP - Enjoy outstanding midbass response with the Injection Moulded Polypropylene Cone  
Specifications  - CarSoundFit App
  - Open & SmoothTM
  - IMPPTM
  - Speaker Size 6"x8"
  - Type 4-Way Coaxial System
  - Max Power 350 Watt
  - Continuous Power Output 80 W
  - Frequency response 30 Hz - 32 kHz
  - Sensitivity 90 dB
  - Impedance 4 Ohm
  - Woofer material IMPP Composite Cone
  - Voice Coil type Copper
  - Voice Coil bobbin type GLASS IMIDE
  - Cut-out Hole 133 mm x 194 mm
  - Tweeter Type Piezo Type