Acoustic Research AR7 speaker system

Description: Floor, number of strips: 3
Number of lanes: 3
Impedance: 8 ohm
Sensitivity: 94 dB
Crossover frequency: 100 Hz; 3.2 kHz
Location: Floor
Maximum frequency: 23000 Hz
Minimum frequency: 28 Hz
RF driver dimensions: 25 mm
Woofer dimensions: 300 mm
MF driver dimensions: 2x130 mm
Max power: 30 W