Acoustics Polk Audio DB-401

Brand: Polk Audio
Description: Coaxial speaker 10 cm 4 inches.
Type: Coaxial speaker
Dimensions: 19.1 mm
Power: 135 W maximum
Number of lanes: 2
Frequency response: 85 - 22000 Hz
Size: 10 cm 4 in.
Impedance: 4 ohm
Sensitivity: 91 dB
Installation depth: 46 mm
Mounting hole: 93.7 mm
Diffuser material: Silk
Suspension material: Rubber