Sony SRS DB500
2.1 ch Active Speakers
Color : Black
75W / 75W / 150W 
2.1 ch Active Speakers
Color : Black
75W / 75W / 150W 
Speaker System (Satellite) : Magnetically-Shielded
Speaker System (Subwoofer) : Active
Power Output (Satellite) : 75W + 75W
Power Output (Subwoofer) : 150W
Speaker (Diameter) : Satellite: 65mm, Subwoofer: 160mm
Speaker Impedance : Satellite: 4ohms, Subwoofer: 2ohms
Input IN 1: RCA jack, IN 2: Stereo-mini jack
Power Source : Built in AC transformer
Dimensions (W x H x D) (Satellite Speakers) : Approx. 94 x 196 x 137mm
Dimensions (W x H x D) (Subwoofer) : Approx. 221 x 402 x 441mm
Weight Satellite Speakers: Approx. 700g, Subwoofer: Approx. 8.5kg