Shure BLX14E

System technical specifications

Compatible systems per frequency band (up to): 12 Selectable frequencies: 150 Auto Setup Features: QuickScan : Finds group with most compatible frequencies and sets to best frequency Audio Reference Companding: No Included Antennas: BLX4, BLX88: Internal, BLX4R: Detachable Antenna Options: No Receiver Network Ability: No PC Control: No Rack Hardware: URT2 (not included), Rack mount brackets (only with rackable/BLX-R Sets) Case: No Transmitter Display: LED Receiver Display: BLX4, BLX88: LED, BLX4R: High-resolution LCD screen Battery, Endurance: 2AA, up to 14h Environment: Small to medium stages

Further Technical Specs

Operating Range: 91 m ( line of sight – actual range depends on RF signal absorption, reflection and interference) Available Frequencies: Between 524–865 MHz (available frequencies depend on applicable regulations in country where system used) Audio Range: 50–15,000 Hz (dependent on microphone type) Transmitter RF Output Power: 10 mW, typical (varies by region) Audio Output Connector: XLR and 1/4” (6.3 mm) unbalanced Maximum Output Level: -27 dBV (XLR, mic level), -13 dBV (1/4”) Battery Life: Up to 14 hours Dynamic Range: 100 dB A-weighted System Distortion: 0.5% THD typical (ref. +/- 38 kHz deviation, 1 kHz tone) Operating Temperature Range: -18°C (0°F) – +50°C (122°F) Power Requirements: BLX1, BLX2: 2 AA alkaline or rechargeable batteries BLX4: 12–18 V DC at 150 mA, supplied by external power supply

Component Specifications:
BLX4 Receiver

Output Impedance: – XLR connector 200 Ω – 6.35 mm (1/4”) connector: 50 Ω Audio Output Level Ref. ±33 kHz deviation with 1 kHz tone: – XLR connector –27 dBV (into 100 kΩ load) – 6.35 mm (1/4”) connector –13 dBV (into 100 kΩ load) RF Sensitivity: 105 dBm for 12 dB SINAD, typical Image Rejection: >50 dB, typical Dimensions: 40 mm X 188 mm X 103 mm (H x W x D) Weight: 241 g Housing: Molded ABS Power Requirements: 12–15 V DC @ 160 mA, supplied by external power supply (tip positive)

BLX1 Bodypack Transmitter

Audio Input Level: – gain max: -16 dBV maximum – gain min (0 dB): +10 dBV maximum Gain Adjustment Range: 26 dB Input Impedance: 1 MΩ RF Transmitter Output: 10 mW, typical, varies by region Dimensions: 110 mm x 64 mm x 21 mm (H x W x D) Weight: 75 g, without batteries Housing: Molded ABS Power Requirements: 2 LR6 AA batteries, 1.5 V, alkaline Battery Life: up to 14 hours (alkaline)