Shure BLX24/PG58 Wireless Handheld Microphone System with PG58 Capsule (H10: 542 to 572 MHz) The Shure BLX24/PG58 brings performers and presenters a cost-effective wireless handheld microphone system with quality sound simple setup intuitive operation and dependable performance right out of the box. It includes the compact and lightweight BLX4 single-channel tabletop receiver with internal antennas ideal for portable use. The BLX24/PG58 also includes a handheld transmitter equipped with an integrated PG58 dynamic cardioid microphone capsule. The receiver features one-touch QuickScan frequency selection to quickly search 123 available frequencies and locate a clean RF channel in case of interference. The system provides up to 14 hours of continuous use with two AA batteries at a range up to 300 . Up to 12 mic channels can operate simultaneously in each frequency band. Product highlights: System Wireless Transmission Analog UHF Number of RF Channels 123 Included Transmitters 1 x Handheld Diversity Antenna Diversity RF Frequency Band H10: 542 to 572 MHz RF Bandwidth 24 MHz RF Channel Scanning Auto-Scan Max Operating Range 300 / 91.4 m (Line of Sight) Max Systems per Setup 12 Dynamic Range 100 dBA Receiver Form Factor Tabletop Antenna 2 x Internal Number of Audio Channels 1 Audio I/O 1 x XLR 3-Pin Male Balanced Output 1 x 1/4 TS Female Unbalanced Output Audio Output Level XLR Output: -27 dBV (Mic Level) 1/4 Output: -13 dBV (Instrument Level) Frequency Response 50 Hz to 15 kHz (Dependent on Mic) Impedance XLR Output: 200 Ohms 1/4 Output: 50 Ohms Power Requirements AC/DC Power Adapter AC/DC Power Adapter 12 to 15 VDC at 160 mA Center-Positive (Included) AC Input Power 100 to 240 VAC 50 / 60 Hz Display & Indicators 1 x Multi-Segment LED (Channel Group) 2 x LED (AF Level Sync) Housing ABS Operating Temperature 0 to 135°F / -17 to 57°C Dimensions 7.4 x 1.6 x 4.1 / 188 x 40 x 103 mm Weight 8.5 oz / 241 g Transmitter Form Factor Handheld RF Output Power 10 mW Audio I/O None Muting Off/On Switch Auto-Level Control No Gain Range -20 to -10 dB Sync Method Manual Antenna 1 x Internal (Handheld) Power Requirements Battery Battery Type 2 x AA (Included) Approx. Battery Life 14 Hours (Alkaline) Display & Indicators 1 x Multi-Segment LED (Channel Group) 1 x LED (Battery Status Power) Housing ABS Dimensions 2.5 x 4.3 x 0.8 / 64 x 110 x 21 mm Weight 7.7 oz / 218 g (without Batteries) Microphone Form Factor Handheld Capsule Sound Field Mono Capsule Dynamic Polar Pattern Cardioid Frequency Range 50 Hz to 16 kHz Sensitivity -55 dBV/Pa at 1 kHz