Acoustics Challenger MS-692c

Brand: Challenger
Description: Coaxial speaker oval 15x23 cm 6x9 in.
Type: Coaxial speaker
Dimensions: 23 mm
Power: 160 W maximum
Number of lanes: 2
Frequency response: 88 - 20000 Hz
Size: Oval 15x23 cm 6x9 in.
Impedance: 4 ohm
Sensitivity: 90 dB W/m
Installation depth: 72 mm
Resonant frequency Fs: 63 Hz
Equivalent volume Vas: 22 l
Diffuser material: Silk
Total quality factor Qts: 0.515