MS-Tech LD-920, 2.1 channels, 40 W, 12.7 cm (5"), 270 x 155 x 195 mm
MS-Tech LD-920. Audio output channels: 2.1 channels, RMS rated power: 40 W. Subwoofer driver diameter (imperial): 12.7 cm (5"), Subwoofer dimensions (WxHxD): 270 x 155 x 195 mm