Operation Manual
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System 
Working Range  300’ (100m) line of sight 
Audio Frequency Response  50 Hz - 15 kHz 
T.H.D. (Overall)  <1% (@AF 1 kHz, RF 46 dBu) 
Dynamic Range  >100 dB A-weighted 
Signal to Noise  >90 dB 
Operating Temperature  –10°C (14°F) to +60°C (+140°F) 
Tone Key Frequency  32.768KHz 
UB7 Belt Pack Transmitter  
Input Connector  Mini-XLR (P3) 
Input Impedance  1MΩ 
Input Gain Range  38 dB 
RF Power  10 mW EIRP 
Power Requirements  Two AA (LR6) alkaline batteries 
Battery Life  Up to 15 hours 
Dimensions (HxLxD)  2.4” x 0.78” x 3.5” / 62mm x 20mm x 90mm 
Weight  5oz / 139.4g 
UH7 Handheld Transmitter  
Microphone Element  Q8 Dynamic 
Input Gain Range  28 dB 
RF Power  10 mW EIRP 
Power Requirements  Two AA (LR6) alkaline batteries 
Battery Life  Up to 15 hours 
Dimensions (HxØ)  10.5” x 2.2” / 266mm x 55mm
Weight  11oz / 310.2g 
UR7 Receiver  
Audio Output Level  Unbalanced+14 dBu / Balanced +9 dBu 
Audio Output Impedance  Unbalanced 810 Ohms / Balanced 240 Ohms 
Sensitivity  -100 dBm / 30 dB sinad 
Image Rejection  >50 dB 
Operating Voltage:  15V 
Dimensions (LxWxH)  8.5” x 1.8” x 7.4” / 215mm x 45mm x 189mm 
Weight:  3.1lb / 1.4kg 
At Samson, we are continually improving our products, therefore specifications and images are subject to 
change without notice.
Specifications










