The model ACT-70T wideband bodypack transmitter features stable PLL circuit. Synchronized with receiver’s frequency by Mipro’s patented ACT function automatically. Expanded to 72MHz bandwidth for compatibility with ACT-71/72/74 receivers. Industry’s smallest bodypack transmitter with sturdy magnesium alloy housing for 2AA batteries. Antenna, mute button and XLR input connector are located on top of transmitter. Backlit LCD displays group, channel, frequency, AF input gain, RF output power, mute, battery status, lock and error codes. Innovatively designed battery cover allows easy access to operate buttons and prevents accidental operation. Built-in mute button and remote-control jack options for easy mute activation. Can be directly matched to high-low input impedance for microphone and guitar without switching and the input sensitivity is adjustable. Six selectable gain settings. Mini-XLR input connector for quick-lock or screw-lock with lavalier or headworn microphones and guitar. Adjustable belt clip allows wearing transmitter in up or down position.