The American Audio WM-419 is an amazing 4-channel UHF wireless microphone system. It comes with four wireless microphones, a wireless receiver that offers individual volume control and XLR audio output for each mic. You'll also get batteries and four mic clips. This system features American Audio’s Intelligent frequency Autoscan with IR synchronization, providing 50 channels per receiver (200 in total). The 16-Bit Pilot Technology helps eliminate frequency interference. Ideal for PA systems, karaoke sessions, mobile entertainers, schools, and houses of worship, it has a wireless range of 300 feet (90M) in line of sight and each microphone can last 6 - 10 hours on a single charge. Key features include a 4-channel wireless handheld mic setup, intelligent frequency autoscan, 4 handheld MIC transmitters with OLED screens and 4 mic clips, 50 channels per receiver, 16-bit pilot technology, 4 removable antennas, 4 XLR balanced outputs plus 1 AF mixed out (1/4 Jack), and included batteries. Technical specs: Wireless range is 300 ft. (90M) line of sight (actual range may vary due to RF signal), battery life is 6 - 10 hours, operating frequency range is UHF 540 - 590MHz, dynamic range is >98dB, total harmonic distortion is <1%, frequency response is 50HZ ~ 14KHz 3dB, signal to noise ratio is >85dB, audio output level is 0 - 300mV (balanced: 0 - 2V), transmitting power is +10sBM. Receiver dimensions are 18.9”x5.9”x1.7” / 480x155x45mm and it weighs 3.5 lbs. / 1.6kg. Inside the package, you'll find 4 hand-held wireless microphones with AA batteries, 1 4-channel UHF wireless receiver, 4 detachable UHF antennas, 1 power supply, 1 1/4” to 1/4” stereo cable, and 4 microphone clips.
Using the American Audio WM-419 is easy. First, insert the AA batteries into the handheld microphones. Then, connect the wireless receiver to your audio system using the provided cables. Power on the receiver and the microphones. The system will automatically scan for available frequencies thanks to the Intelligent frequency Autoscan. You can adjust the volume of each microphone individually on the receiver. For best performance, make sure the antennas are fully extended and there are no obstructions between the microphones and the receiver. Keep in mind that the actual wireless range may be affected by RF signal absorption and interference. When it comes to maintenance, regularly check the batteries and replace them when they run low. Clean the microphones and the receiver with a soft, dry cloth. Store the system in a cool, dry place when not in use.
