4X Soundxtreme ST-680 5x7 Inch / 6x8 Inch 3-Way 700 Watts Coaxial Car Speakers 4-Ohm Polypropylene Mid-Woofer Cone Material Polyester Foam Speaker Surround
- Frequency Response: 45 - 20,000 Hz / Sensitivity: 90dB.
- 1/2" Polyether imide (PEI) balanced dome tweeter / Neodymium magnet motor structure.
- Features EVC (Extended Voice Coil) technology - immediate improvement above OEM.
- Top-mount Depth: 3/8" Cutout Dimensions: 5" x 7-3/16 " 4 ohms impedance.