Shure BLX14R/SM31 Wireless 1/2R Headset System (K14: 614-638MHz)

Features Vailable Transmitter Form factors: Bodypack Operating range (up to): 100 m (Under typical conditions) BLX4R Wireless Receiver Frequency Band Version K14: 614-638MHz BLX4R Wireless Receiver One-touch QuickScan frequency selection quickly locates the best open frequency (in case of interference) Up to 12 compatible systems per frequency band (region-dependent) XLR and ¼” output connectors Two-color audio status indicator LED Green: Normal audio levels Red: Excessive audio levels (overload/clipping) Adjustable output level Removable antennas for quick antenna distribution LC Display with detailed RF and audio metering Rack mount kit included BLX1 Wireless Bodypack Transmitter Power and battery status LED Adjustable gain control Quick and easy frequency matching AA batteries (included) provide up to 14 hours of continuous use 100 m (300 ft.) operating range (line of sight) Fitness Headset Condenser Microphone Wearable wireframe headset with secure, comfortable fit made for fitness and aerobics instructors Integrated moisture-repelling hydrophobic fabric protects the microphone element from harmful corrosion for use in humid environments Flexible gooseneck provides discrete adjustment options to optimize placement for greatest isolation Lightweight and low-profile form factors stave off fatigue during high-impact use Compatible with Shure wireless bodypack systems for direct replacement of TA4F-connected microphones Available with a wide range of Shure wireless systems, renowned for ease of use and reliable performance Included windscreen tames plosive, breath and wind noises for clean and intelligible sound Tailored frequency response refined for crisp and clear vocal reproduction Legendary Shure precision engineering for durability and performance Specifications BLX14R/SM31 Specifications Set Type: Headset Amount of Bodypacks: 1 Amount of Handhelds: 0 Amount of TQG Mics: 1 BLX4R Specifications Weight: 998 g Height x Width x Depth: 45.0 × 198.0 × 163.0 mm Transmission: Analog Type of Power Supply: External Receiver Housings: Molded ABS, Metal Active Antenna Possible: Optional with UABiasT Bias via BNC: No Encryption: No High Density Mode: No Interference Detection: No Remote Control: No Number of compatible systems per frequency band: 12 DANTE-Enabled Products: No Scan Features: Quick Scan Sync Features: None Detachable Antennas: Yes Network ability: No Software control: No Logic: No Cascade: No Rack Hardware: Included Rack Mounts Brackets Receiver Displays: Multi-function LCD Receiver type: Single Included antenna: External 1/4 Wave Battery Status: Multi-Color LED Line Mic Switch: No Image Rejection: 50 dB, typical RF Sensitivity: -105 dBm, for 12dB SINAD, typical Phantom Power Protection: Yes Antenna Input Impedance: 50 O BLX1 Specifications Weight: 75 g Height x Width x Depth: 110.0 × 64.0 × 21.0 mm Battery life lithium: 0 h Battery life alkaline: 14 h Form Factor: Bodypack Transmitter housings: Molded ABS Audio Mute: No Detachable Antennas: No Switchable RF power: No Batteries: AA Battery Status: Multi-Color LED Connectors: TQG Frequency Diversity: No Functionality: Transmitter Gain adjustment range: 26 dB High Density Mode: No Included antenna: 1/4 wave Input impedance: 1000 kO Transmission: Analog SM31FH Specifications Weight: 60 g Frequency Response: 45 Hz – 20 kHz Frequency Response: Tailored Sensitivity: -50.00 dBV/Pa – 3.16 mV/Pa Self-Noise: 28 dB(A) Max. Sound Pressure Level: 145.0 dB Transducer Type: Condenser Polar Pattern: Cardioid Switchable low cut: No Connectors: TQG (T4AF, 4-Pin Mini) Attenuator: No Interchangeable Capsule: No Main Functionality: Performance Headphone Output: No Requires Phantom Power: 5v DC (bias) VDC Cartridge: Fixed