Acoustic system Polk Audio 900-LS

Depth: 225 mm
Description: Built-in, number of bands: 3, passive, bandpass
Width: 244
Height: 244
Type: Passive
Number of lanes: 3
Impedance: 8 ohm
Sensitivity: 90 dB
Mounting hole: 208
Location: Embedded
Maximum frequency: 33000 Hz
Minimum frequency: 28 Hz
Acoustic radiation: Monopolar
Acoustic design: bandpass
RF driver dimensions: 19 mm
Woofer dimensions: 152.4 mm
MF driver dimensions: 82.6 mm
RF emitter type: Annular
Emitter type: Dynamic
Type of midrange emitter: Cone
Recommended amplifier power min.: 10 W
Recommended amplifier power max.: 150 W
Ceiling mounting: There is
Removable grid: There is
Gold plated connectors: There is
Connector for connecting to a power amplifier: Spring