Manufacturers description

SLX1 Wireless Bodypack Transmitter
The SLX1 bodypack transmitter is designed to hold up to the most adverse conditions. Whether used with headworn, lavalier, instrument microphones, or with guitars or basses, the SLX1 is the definition of reliability.
Features
SLX Wireless Systems feature Shure's patented Audio Reference Companding for crystal-clear sound beyond the limits of conventional wireless technology.
- Automatic Transmitter Setup
- Backlit LCD with timeout feature
- Frequency and power lockout
- 3-segment battery fuel gauge
- 2 AA batteries (included) provide 8 hours of continuous use
- 518 - 782 MHz operating range
Specifications
Audio Input Level
-10 dBV maximum at mic gain position
+10 dBV maximum at 0 dB gain position
+20 dBV maximum at -10 dB gain position
Gain Adjustment Range
30dB
Input Impedance
1 MΩ
RF Transmitter Output
30 mW maximum (dependent on applicable country regulations)
Dimensions
108 mm H x 64 mm W x 19 mm D (4.25 x 2.50 x 0.75 in.)
Weight
81 grams (3 oz.) without batteries
Housing
Molded ABS case
Power Requirements
2 “AA” size alkaline or rechargeable batteries
Battery Life
>8 hours (alkaline)
Description
SHURE WIRELESS SYSTEMS - SLX Series Radiomics
Rugged SLX wireless systems bring 'unparalleled ease of set-up and exceptional audio quality' into reach. With included accessories and optional logic functionality, 'SLX is also installation-ready, out-of-the-box'. And with a wide selection of microphones to choose from, SLX offers a 'tailored solution for virtually any application'.