best use

• for small to medium parking lot gatherings
• for a setup where the car radios antennas are 200-400 feet from the FM transmitter
• simple to operate
• no need for an FCC license

benefits

• simple system to set up and operate
• economical solution
• additional FM transmitters can expand the range
• small event system easy to operate yourself

considerations

• Limited transmission range (approximately 200 to 400 feet)
• Add additional transmitters for increased coverage
• The transmitter and antenna must be protected from weather elements
• needs power to operate
• analog RF is not suitable if confidentiality is required
• an XLR cable with adapters can be useful for long runs
• for best coverage, place transmitter 10ft to 20ft off the ground

For advanced use, such as as multiple simultaneous channels, familiarity with the following is recommended:

• the RF spectrum
• analog FM technology