• UR4D Diversity Receiver
• 2400 Selectable Frequencies Across 60 Mhz Bandwidth
• Track Tuning Filtering Technology
• Up To 40 Preset Compatible Systems/Band (108 W/Multiple Bands, Region Dependent)
• Networked Automatic Frequency Selection
• Automatic Transmitter Setup (Including Custom Group Upload)
• Flash Memory To Store Six 60-Channel Custom Frequency Groups
• Shure's Patented Audio Reference Companding
• Multi-Function Bit-Mapped Backlit LCD
• Built-In USB & Ethernet Network Compatibility
• Shure's Wireless Workbench Control/Monitoring Software
• Remoteable Antennas
• Shure's Microprocessor-Controlled Diversity
• AMX/Crestron Compatible
• Remoteable 1/2 wave antenna
• Temperature-activated fan ensures top performance in high
• temperature environments.
• MARCAD diversity
• Provides dual-channels in a single-rack space unit
• UR1 Bodypack Transmitter
• Switchable RF Power (10/50mW or 10/100mW, Region Dependent)
• Low Profile, Compact Design
• Frequency and Power Lockout
• Bit-mapped Backlit LCD Display
• 2 AA Batteries - Up to 8 hours Continuous Use
• Automatic Transmitter Setup
• Durable, Light-weight Magnesium Construction
• Removable Bodypack Antenna
• UR2 Handheld Transmitter
• Switchable RF Power (10/50 & 10/100 mW), country dependent
• Low profile, compact bodypack design
• Frequency and Power Lockout
• Bit-mapped Backlit LCD
• Up to 9.5 hours continuous use (low power) using 2 AA Batteries
• Intrared automatic transmitter sync
• All metal die-cast construction
• SM86 Vocal Microphone Cartridge
• Cardioid, Condenser
• Frequency response: 50 to 18,000 Hz
• Rugged construction withstands the rigors of touring sound

• RF Carrier Frequency Range: 518-865 MHz, depending on region
• Working Range: 150 m (500 ft.), under typical conditions 500 m (1600 ft) line-of-sight, outdoors for a single system. NOTE: Actual working range depends on RF signal absorption, reflection and interference
• Audio Frequency Response: 40 18,000 Hz,(+1 dB, 3 dB). NOTE: Overall system frequency response depends on the microphone element
• Gain Adjustment Range: UR1 20 to +35 dB; UR2 10 to +20 dB
• Modulation: FM (45 kHz max. deviation), compander system with pre- and
• de-emphasis
• Dynamic Range: >105 dB, A-weighted
• Image Rejection: >110 dB typical
• RF Sensitivity: 107 dBm Typical, 12 dB SINAD; 102 dBm Typical, 30 dB SINAD
• Spurious Rejection: >90 dB typical
• Ultimate Quieting (ref. 45 kHz deviation): >100 dB, A-weighted
• Signal Polarity: Positive pressure on microphone diaphragm (or positive voltage
• applied to tip of WA302 phone plug) produces positive voltage on XLR output pin 2 with respect to XLR pin 3 and on the tip of the 1/4-inch output jack.
• System Distortion (ref. ñ 45 kHz deviation, 1 kHz modulation): <0.3% Total Harmonic Distortion typical
• Power Requirements: UR1, UR2: Two 1.5V AA batteries; UR4: 100 to 240 Vac, 50/60 Hz
• Current Drain: UR1, UR2: 180 mA max. (normal RF power setting); 240 mA max. (high RF power setting): UR4: 0.8 Amps max.
• Battery Life (Typical): 9.5 hours (low power); 6 hours (high power)
• Operating Temperature Range: 18 degrees to +57 degrees C (0 degrees to +135 degrees F) NOTE: Battery characteristics may limit this range
• Overall Dimensions: UR1 (L x W x D) 3.84 x 2.38 x 0.66 in (98 x 60 x 17 mm);
• UR2/SM86 (Length x Diameter): 10.27 x 2 in. (261 x 51 mm); UR4D (H x W x D):
• 1.72 x 19.00 x 14.39 in. (44 x 483 x 366 mm)
• Net Weight: UR1: 3.4 oz. (97 g) without battery; UR2/SM86 11.2 oz. (317 g) without battery; UR4D: 11.0 lbs. (5.0 kg)
• Housing: UR1: Cast magnesium; UR2: Aluminum die-cast handle and aluminum machined battery cup; UR4D: Galvanized steel

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