Gefen EXT-COMPAUD-CAT5-148. Maximum input level: 5 V, Frequency response: 15 - 70000 Hz. Connectivity technology: Wired. Power consumption (typical): 40 W. Depth: 147.32 mm, Height: 147.32 mm, Weight: 1814.369 g. Frequency band: 0.350 GHz, Power requirements: 5V DC, 8A, Dimensions (WxDxH): 431.8 x 147.32 x 147.32 mm