Audio-Technica System 9 ATW-901a/L VHF Wireless Lavalier System

Audio-Technica's System 9 with a lavalier: a four-channel frequency-agile VHF system — pick whichever of the four channels is clean and go — with a bodypack and an omni clip-on mic. VHF keeps it inexpensive and dependable for speech at short range: classrooms, pulpits, community theatres. Runs on ordinary AA batteries.

• VHF, 4 channels
• Omni lavalier
• Simple and solid