User's Manual

Shure Incorporated
31/43
710-790 MHz UA8-710-790
740-814 MHz UA8-740-814
750-822 MHz UA8-750-822
774-865 MHz UA8-774-865
00-1000 MHz UA8-900-1000
Specifications
System
RF
RF Carrier Frequency Range
470–937.5MHz, varies by region (See Frequency Range and Output Power table)
Working Range
100m (328ft)
RF Tuning Step Size
25kHz, varies by region
Image Rejection
>70dB, typical
RF Sensitivity
−97dBm at 10 BER
-5
Audio
Latency
3.2ms
Audio Frequency Response
20 Hz – 20kHz (+1, -2dB)
Audio Dynamic Range
120dB at 1% THD, A-weighted, typical
Total Harmonic Distortion
<0.02%
System Audio Polarity
Positive pressure on microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3 of
XLR output) and the tip of the 6.35 mm (with respect to the ring of the 6.35 mm output) output.