Car subwoofer Challenger Opus SD-300FA

Brand: Challenger
Description: Subwoofer car subwoofer car subwoofers 30 cm 12 inch.
Additional Information: Voice coil diameter 64.9 mm 2.55”
Type: Subwoofer
Frame: No
Dimensions: 300 mm
Power: 500 W maximum
Number of lanes: 1
Size: 30 cm 12 in.
Impedance: Component acoustics element. Speaker range of mid and high frequencies. Resistance
Sensitivity: 90 dB
Number of speakers: 1
Resonant frequency Fs: 33 Hz
Equivalent volume Vas: 54 l
Diffuser material: Moisture resistant paper
Total quality factor Qts: 0.49
Recommended Enclosure: Closed box, Free-Air
Terminals: Spring