(1pair) 6″ x 9″ D Series 3-Way Car SpeakersPower Handling:Peak: 360 watts per pairRMS: 90 watts per pairThe Kicker D-Series is perfect for upgrading your factory speakersWill work great off of a factory stereo or aftermarket stereoPolypropylene midwooferAcoustic-foam surround1/2″ Polyethylene-Naphthalate Dome Tweeter4 ohms impedanceFrequency Response: 30-20,000 HzTop-mount Depth: 3-3/16″Sensitivity: 92dB