This series features new UHF PLL fixed frequency design with proven quality, easy to use and affordable price for a wide selection of wireless applications.
This series has advanced RF circuitry and proprietary filter to improve anti-interference characteristics and increased compatible, interference-free channels. Advanced true diversity technology ensures optimal reception range and eliminates signal drop-outs.
PLL fixed-frequency design with proven quality and reliability

The innovative ACT-3 Series wireless microphone systems are a culmination of years of extensive design and manufacturing experience. The PCB is equipped directly with the control panel and the rear panel, requiring no wiring and adjustment procedures. Two types of receiving modules can be assembled within the same top and bottom lids, making four models ACT-311, ACT-311, ACT-312, ACT-312T to meet the users’ preferences.
EIA standard rack-mountable metal chassis instead of cheap plastic one and green backlit LCD instead of LED indicators, exhibiting optimal performance but affordable price. The matching ACT-30H handheld and ACT-30T bodypack transmitters, features sturdy and patented mechanism, high-efficiency transmitter circuit, and brilliant audio quality.
The innovative ACT-3 Series offers unbeatable price/performance ratio.

ACT-70 Series is developed to meets the changes in European and American telecom regulations and approvals. Both receivers and transmitters are expanded to 74 MHz.
Featuring latest wireless features and functions such as excellent multi-channel systems compatibility and RF stability. Moreover, the handheld microphone transmitter fitted with the latest MU-89 true condenser microphone capsule for unsurpassed audio quality.
The flagship ACT-7 Series provides solutions for touring and installations