Audio Power: 150 mW @ 16 ohms
RF Power: 10, 20, 50 or 100 mW, switchable
US Groups (MHz): 500 – 530, 570 – 600, 600 – 630, 650 – 680
US TV Channels: 19 – 23, 30 – 35, 35 – 40, 44 – 48
http://www.akg.com