Shure BLX14/CVL Wireless Lavalier System

 Easy to setup/use wireless system perfect for spoken word applications
• One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference
• BLX1 body pack ideal for use with lavalier, headset, earset and instrument mics and guitar cables
• XLR and 1/4″ output connectors on receiver
• Up to 300 ft (91 m) operating range for total wireless freedom
• Up to 14 hours of continuous use from 2 AA batteries
• Offers a 24 MHz tuning bandwidth and up to 12 compatible systems per frequency band

BLX1 Bodypack Transmitter
Audio Input Level (gain): max: -16 dBV maximum / min (0 dB): +10 dBV maximum
Gain Adjustment Range: 26 dB
Input Impedance: 1 Ohm
RF Transmitter Output: 10 mW, typical – varies by region
Power Requirements: 2 LR6 AA batteries, 1.5 V, alkaline
Battery Life: Up to 14 hours (alkaline)
Dimensions (H x W x D): 110 mm x 64 mm x 21 mm
Weight: 75 g (2.6 oz.), without batteries

BLX4 Single Channel Wireless Receiver
Output Impedance: XLR connector: 200 ohm, 6.35 mm (1/4″) connector: 50 ohm
Audio Output Level (Ref. 33 kHz deviation with 1 kHz tone): XLR connector: -27 dBV (into 100k ohm load), 6.35 mm (1/4″) connector: -13 dBV (into 100k ohm load)
RF Sensitivity: -105 dBm for 12 dB SINAD, typical
Image Rejection: > 50 dB, typical
Dimensions: 40mm X 188mm X 103mm
Weight: > 241g (8.5 oz.)
Housing: Molded ABS
Power Requirements: 12-15V DC @ 160mA supplied by external power supply (tip positive)

Available Frequency Bands:
BLX – H9 (512-542 MHz)
BLX – H10 (542-572 MHz)
BLX – H11 (572-596 MHz)
BLX – J11 (596-616 MHz)