K-4 Single-Channel Stereo Wireless In-Ear Monitoring System**
IEM Transmitter:**
50 selectable transmit frequencies
Infrared (IR) frequency sync
One transmitter can pair with an unlimited number of bodypack receivers
Metal housing
Output / Audio:**
Balanced output level: 0–300 mV
Audio output level: 0–300 mV
**RF Specifications:**
Frequency range: 610–680 MHz
Sensitivity: 10 dBµV (75 dB S/N)
Modulation: FM
Maximum frequency deviation: ±45 kHz
Operating distance: up to 150 meters
