2x 6″ x 8″ 2-way Car Coaxial Speakers (PAIR) Model: TS-G6820S FEATURES Cut Out dimensions: 7-1/2 x 5-1/4 Mounting Depth: 2-1/2 Midrange Tweeter: 30mm MATERIALS Basket Material: Metal Cone Material: IMPP with MICA Custom Fit Basket: No Damper: Polycotton Diaphragm Material: Polyethylene terephthalate (PET) Midrange Magnet Material: Ferrite Magnet Weight: 5.5 oz Shorting Ring Material: Copper Surround Material: Rubber Coated Cloth Surround Type: Rolled Voice Coil Material: Kapton Voice Coil wire: Copper Wire Terminals: Lug Type PRODUCT PERFORMANCE Continuous Power Handling (RMS) Watts: 40 Crossover Frequency: NA Frequency Response: 72 Hz to 14 kHz Maximum Peak Power Handling Watts: 250 Nominal Impedance Ohm: 4-Ohm Sensitivity (1W/1m): 92 dB System-Type: Coaxial 2-way, Balance Dome Midrange