Feedback on JBL ESC-230

hello!

any feedback on this speaker system? are these will give good output and really value for money?

specs are below:
Sensitivity dB @ 1m/2.83V: Satellites: 87
Subwoofer: 90
Impedance (ohms): Satellites: 8
Subwoofer: 6
Bass Driver: Satellites: N/A
Subwoofer: 6-1/2"
Midrange Driver: Satellites: 3"
Subwoofer: N/A
High Frequency Driver: Satellites: 1"
Subwoofer: N/A
Power Rating: Satellites: 20 watts
Subwoofer: 60 watts
Dimensions HxWxD: Satellites: 7-3/8 x 4-1/16 x 7-1/2"
Subwoofer: 17-3/4 x 7-3/16 x 13-7/8"
Frequency Response: Satellites: 120 Hz - 20 kHz
Subwoofer: 35 hz - 200 Hz

thanks!