BLX24RE/B58 S8 overview: Consistently excellent performance has made Beta Wireless Microphones the choice of top performers worldwide. Renowned for their warmth, presence and sensitivity to fine detail, they feature maximum isolation and minimum off-axis coloration. Vocal and instrumental microphones available with Analogue or Digital Wireless Receivers The Analogue Wireless Receiver provides improved linearity and frequency response for up to 12 compatible channels per group with group and channel scan for easy set-up. BLX4R Receiver features: Adjustable output level Removable antennas for quick antenna distribution LC display with detailed RF and audio metering Rugged metal construction, rack mount hardware included Up to12 compatible systems One touch QuickScan locates the best open frequency 1/4" and XLR audio outputs BLX2 Beta58A-Handheld Transmitter features: Power and battery status LED Adjustable gain control Quick and easy frequency matching AA batteries (included) provide up to 14 hours of continuous use 300 ft. (100 m) operating range (line of sight) Set consisting of: 1 x BLX4R Receiver 1 x BLX2 Beta58A-Handheld Transmitter Features: Manufacturer: Shure Capsule Type: Dynamic Polar Pattern: Supercardioid On/Off Switch: Yes Frequency Range from (Hz): 50 Frequency Range to (Hz): 16,000 Shotgun Microphone: Yes Switchable Pad: Yes Switchable Frequncies: Yes Frequency Band: UHF Diversity: Yes Detachable antenna: Yes Wireless System: Vocal Warranty 2 years.