Acoustics Alpine SPS-400

Brand: Alpine
Design: Rotary
Description: Coaxial speaker 10 cm 4 inches.
Type: Coaxial speaker
Dimensions: 20 mm
Power: 140 W maximum
Number of lanes: 2
Frequency response: 80 - 22000 Hz
Size: 10 cm 4 in.
Impedance: 3.6 Ohm
Sensitivity: 87 dB W/m
Installation depth: 49 mm
Mounting hole: 129 mm
Basket: Stamped
Diffuser material: Silk
Basket material: Steel