The U300-series 12-channel UHF receiver operates with FM technology in the frequency band 514-542 MHz, and features a 25 Hz to 16 KHz frequency response. Convenient one-touch synchronization via infrared ensures fast, problem-free wireless connection with the handheld transmitter microphone or bodypack from the same series. A squelch with pilot tone ensures disruption-free operation. The U3051 receiver features elegant metal housing with a bright LCD channel display, channel selection keys and LEDs that display audio signal strength and active antenna. The rear side features both a balanced XLR and unbalanced 6.35 mm audio output that is switchable to instrument level for directly connecting to guitar and bass guitar amps. Includes a power adapter and balanced XLR cable.