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Shure UR3 Plug On Wireless Microphone Transmitter (Discontinued)

Part #:
UR3
Model #:
UR3
Availability: No Longer Available
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The UR3 enables broadcasters to simply plug any microphone on a small wireless transmitter. In addition to including UHF-R wireless technology, the discrete transmitter provides special features to make broadcasting applications.

Description

The UR3 is a premium transmitter that combines the best of Shure UHF-R® wireless features with the superior flexibility of XLR connectivity and comprehensive function control.

Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.

Features

  • UHF-R Audio Reference Companding
  • Wide-band tuning (region specific)
  • Smart, ergonomic industrial design
  • Selectable +12V/+48V phantom power
  • Sweepable high-pass filter
  • Programmable preset list with copy/paste to other UR3s
  • Selectable mic/line input
  • 10/50 mW RF power (region specific)
  • Discretely located audio and battery life indicators
  • IR sync

Specifications

Modulation FM (45 kHz Max. Deviation)
Frequency Range 470 – 952 MHz*
Tuning Bandwidth Up to 80 kHz*
Antenna Type Dipole
Note: UR3 and Attached Microphone Act as The Antenna
Carrier Frequencies Up to 3200, Tunable Increments: 25 kHz*
RF Output Power Selectable: 10 mW, 50 mW Max.*
Power Requirements 2 LR6 AA Batteries, 1.5 V, Alkaline
Battery LifeTypical, Alkaline Without Phantom Power,10 mW: 10 Hours
with Phantom Power, 50 mW: 3 to 4 Hours
Frequency Band Dependent
Sensitivity Settings Mic, Line
Gain Adjustment Range −10 to +20 dB
Tonekey 32 kHz
Spurious RadiationBelow Carrier, Typical 75 dB
Equivalent Input Noise −127.0 dBV A-Weighted (Audio Front End)
Maximum Audio Input Levelat 0 dB Gain Setting LINE Setting: +24 dBV
MIC Setting: −21 dBV
Differential InputImpedance LINE Setting: 6 kΩ
MIC Setting: 3 kΩ
Frequency Response+1.5 dB, −3 dB, Through aUR4 Receiver 35 Hz–17 kHz
Overall System Frequency Response Depends on Microphone Element And Receiver.
High Pass Filter Two-Pole (12 dB Per Octave), Cut Off Frequency Selectable From 40 to 240 Hz
THD+N1 kHz Sine Wave at 6 dB Below Clip,Through a UR4 Receiver
System Dynamic RangeA-Weighted, Typical Through a UR4 Receiver: LINE Setting: 107 dB
MIC Setting: 105 dB
Through a UR5 Receiver: LINE Setting: 102 dB
MIC Setting: 100 dB
Audio Input Female XLR Connector, 1=Ground, 2=Hot, 3=Cold
Phantom PowerSelectable +48 V: 48 V (±4 V) , 7 mA Max
+12 V: 12 V (±1 V) , 7 mA Max
Dimensions (H x W x D) 4.60" (117 mm) x 1.41" (36 mm) x 1.73" (44 mm)
Net Weight 0.431 lbs (0.196 kg)

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