Car speakers Nakamichi NSE-6918R, 260 W, 4 Ohm, 15x23 cm, 6x9 inch, coaxial, three-way

Brand: Nakamichi
Description: Coaxial speaker oval 15x23 cm 6x9 in.
Additional Information: Diffuser material: polypropylene; suspension material: polyurethane foam; tweeter dome material: polyetherimide; basket material: steel; magnet material: ferrite; mounting diameter: 222 x 163 mm; installation depth: 69 mm
Type: Coaxial speaker
Power: 260 W maximum
Number of lanes: 3
Frequency response: 55 - 19500 Hz
Size: Oval 15x23 cm 6x9 in.
Impedance: 4 ohm
Sensitivity: 90 dB