Acoustic system Polk Audio CSi30

Weight: 7.71 kg
Description: Shelf, for home theater, center channel, number of bands: 2, passive, bass-reflex type
Type: Passive
Purpose: For home theater
Number of lanes: 2
Impedance: 8 ohm
Sensitivity: 90 dB
Location: Shelf
Maximum frequency: 27000 Hz
Minimum frequency: 52 Hz
Acoustic radiation: Monopolar
Acoustic design: Bass-reflex type
Speaker type: Central channel
Finish options: Black
RF driver dimensions: 25.4mm
Woofer dimensions: 2x 133.4 mm
Emitter type: Dynamic
Recommended amplifier power min.: 10 W
Recommended amplifier power max.: 180 W
Magnetic protection: There is