Car speakers Infinity Alpha 6530 290W 91dB 4Ohm 16.5cm 6 12inch room 2col. coaxial three-way

Brand: Infinity
Equipment: Car speakers Infinity ALPHA 6530 2 pcs.
Description: Coaxial speaker 16.5 cm 6 1/2 in. 40 W
Type: Coaxial speaker
Power: 40 W nominal, 290 W maximum
Number of lanes: 3
Frequency response: 55 - 20000 Hz
Size: 16.5 cm 6 1/2 inches.
Impedance: Component acoustics element. Speaker range of mid and high frequencies. Resistance
Sensitivity: 91 dB dB/W/m
Basket: Cast