Amazon.com: 4 Inch Bullet Tweeter Full Range Speaker 4 Ohm, 5~15 Watt HiFi Tweeter Midrange Bass Integrated for Vocals Home Stereo Surround Sound Theater, 61Hz-18.5KHz Frequency Response 88dB : Electronics
JL Audio C3-600 C3 Series 6" 15cm Coaxial Component Car Speakers 75w RMS Pair
Alpine S-S57 5x7 Inch Coaxial 2-Way Car Speakers, 75 Watts RMS / 230 P – Car Toys
Pioneer TSA462F 4x6 3-Way Car Speakers
JL Audio C2-600x C2 Series 6" 15cm Coaxial Car Door Speakers 60w RMS Pair