Acoustics Focal 690 CA1

Brand: Focal
Design: Rotary
Description: Coaxial speaker oval 15x23 cm 6x9 in.
Type: Coaxial speaker
Dimensions: 20 mm
Power: 150 W maximum
Number of lanes: 2
Frequency response: 50 - 20000 Hz
Size: Oval 15x23 cm 6x9 in.
Impedance: 4 ohm
Sensitivity: 91 dB 2.83 V/m
Magnet weight: 400 g
Installation depth: 93 mm
Mounting hole: 149x222 mm
Resonant frequency Fs: 54 Hz
Equivalent volume Vas: 26 l
Diffuser material: Aluminum
Suspension material: Butyl
Total quality factor Qts: 0.86
Crossover slope: 6 dB/oct
Crossover frequency: 4700 Hz