Amazon.com: Pyle 6” x 8” Car Sound Speaker (Pair) - Upgraded Blue Poly Injection Cone 3-Way 360 Watts w/ Non-fatiguing Butyl Rubber Surround 70 - 20Khz Frequency Response 4 Ohm & 1"
Amazon.com: KICKER 46CSC684 - Two Pairs of CS-Series CSC68 6x8-Inch (160x200mm) Coaxial Speakers, 4-Ohm (2 Pairs) : Electronics
Amazon.com: PIONEER TS-A682F A Series 6" x 8" 4-Way, 350 W Max Power, Carbon/Mica-Reinforced IMPP Cone, 11mm Tweeter and 11mm Super Tweeter and 1-5/8" Cone Midrange - Coaxial Speakers (Pair) : Electronics
Amazon.com: NVX NSP68 Set of 2 N-Series 6 x 8 inch Professional Grade True 80 watt RMS 2-Way Coaxial Car Speakers with Silk Dome Tweeters : Electronics
Amazon.com: Skar Audio TX68 6" x 8" 200W 2-Way Elite Coaxial Car Speakers, Pair : Electronics
Amazon.com: Skar Audio TX68 6" x 8" 200W 2-Way Elite Coaxial Car Speakers, Pair : Electronics
Amazon.com: 4 x Pioneer TS Series 350W Max 6" x 8" A-SERIES 4-Way Coaxial Car Speakers with Gravity Magnet Phone Holder Bundle (4 Speakers) : Electronics
Amazon.com: Rockford Fosgate P1683 Punch 6"x8" 3-Way Coaxial Full Range Speaker - Black (Pair) : Electronics
Amazon.com: Alpine R-Series 6 x 8 Inch 300 Watt Component 2-Way Car Speakers, Pair R-S68 : Everything Else
Amazon.com: Rockford R168X2 Prime 6 x 8 Inches Full Range Coaxial Speaker, Set of 2 : Electronics
Amazon.com: Pyle PL683BL 6x8" 720 Watt 3-Way Car Coaxial Audio Speakers Stereo - Blue : Electronics
Amazon.com: KICKER CS Series CSC68 6 x 8 Inch Car Audio System Speaker, Black (2 Pack) : Electronics
Amazon.com: Pair Rockville RV68.2C 6x8 / 5x7 Component Car Speakers 900 Watts/170w RMS CEA