- You may be looking for phonic disruptors used by the Bane.
At the refugee camp, Sslurn had accidentally killed a Martian mother with a disruptor while he was kidnapping her child.
Melanie Bush once used a sonic disruptor to incapacitate the Seventh Doctor and Ace, in order to secure a deal with Josiah W. Dogbolter. Mel herself wore earplugs to spare herself from the ill effects, and the Doctor regained consciousness in a cell. (AUDIO: The Quantum Possibility Engine)