Shure ULX - Specifications; RF Sensitivity; Spurious Rejection; Ultimate Quieting

Shure Incorporated
26/31
RF Sensitivity
1.26 µVfor 12 dB SINAD, typical
Spurious Rejection
75dB, typical
Ultimate Quieting
Ref. ±38 kHz deviation with 1 kHz tone
>105dB, A-Weighted
Total Harmonic Distortion
Ref. ±38 kHz deviation with 1 kHz tone
0.3%, typical
Operating Temperature Range
-20°C (-4°F) to 49°C (120°F)
Polarity
Positivepressureonmicrophonediaphragm(orpositivevoltageappliedtotipofWA302phoneplug)pro-
ducespositivevoltageonpin2(withrespecttopin3oflow-impedanceoutput)andthetipofthehighim-
pedance 1/4-inch output.
Battery Life
8 to 9hours (9V alkaline)
ULX1
Gain Adjustment Range
25dB
Attenuation Switch
0,−20dB
Dimensions
96.5 x 67 x 26.7mm (3.86 x 2.68 x 1.10 in.), H x W x D
Weight
79g (2.8oz.) without batteries
Power Requirements
9V alkaline
Input Impedance
1MΩ
RF Output Power
30 mW maximum