Sony SA-GN10 Active Subwoofer Sound Test 

👉System
•Type : Active Subwoofer (magnetically shielded design)
•Speaker unit : Subwoofer: 20 cm, cone type
•Amplifier section : Continuous RMS output: 150 W (1.0%)
•Reproduction frequency range : 20 Hz - 200 Hz
•High frequency cut-off frequency : 50 Hz - 200 Hz
•Dimensions Approx. : 265 x 430 x 400 mm (w/h/d)
•Mass : 13 kg