UR2/SM58 Handheld Transmitter

• Transmitter Type: Handheld
• Dimensions: 254 mm x 51 mm (10 in. x 2.0 in.) L x Dia.
• RF Output Power: 1 mW, 10 mW, 20 mW
• Battery, endurance: 2AA, 9.5 hours (low power) or 6 hours (high power)
• Weight: 316 g.

UR1 Bodypack Transmitter

• Transmitter Type: Bodypack
• Dimensions: 98 mm x 60 mm x 17 mm
• Battery, endurance: 2AA, 9.5 hours (low power) or 6 hours (high power)
• Weight: 97 g

UR5 Portable Diversity Receiver

• RF Carrier Range:
  470–952 MHz (varies by region)
• Modulation:
  FM, ±45 kHz maximum deviation
• Antenna:
  Switching diversity
• Dynamic Range:
  >100 dBm=, A-weighted
• RF Sensitivity:
  -106 dBm for 12 dB SINAD,
  -88 dBm for 30 dB SINAD
• Image Rejection:
  >100 dB (typical)
• Spurious Rejection (ref. 12dB SINAD):   
  >80 dB (typical)
• Squelch Threshold:
  30 dB SINAD (±3 dB) normal setting
• Compatible Channels Per band:
  40 (band dependent)
• Tuning Bandwidth:
  60 – 72 MHz (band dependent)
• Frequency Stability:
  ±2.5 ppm
• Pilot Tone:
  UHF-R Mode:
  32 kHz tone key pilot
• Audio Frequency Response:
  50Hz -16 kHz
• Ultimate Quieting:
  >100 dBm=, A-weighted
• Total Harmonic Distortion:
  <0.4% THD (typical)
  (ref. ±20 kHz deviation @1 kHz)
• Signal-To-Noise Ratio (A-Weighted):
  90 dB (typical)
• Companding:
  Patented Shure Audio Reference Companding
• Camera Output:
  Electronically balanced
  Configuration: mono, TA3
  Maximum output power: adjustable -35dBV to +10dBV peak
  Pin Assignment:  
  Pin 1 = Gnd
  Pin 2 = Hot
  Pin 3 = Cold
• Headphone Output:
  Adjustable range
  Configuration: Unbalanced mono (L=R), 1/8 in
  Minimum load impedance: 9.5 ohms
  Impedance: 3.5 ohm
  Maximum output power: 100mW
  Pin Assignment:  
  Tip = Hot
  Ring = Hot
  Sleeve- Gnd
• Operating Temperature:
  -18°C to +57°C (0°to +135° F)
• Battery Life:
  4 hours AA Alkaline
  8 hours Shure Rechargeable Lithium Ion
• Net Weight:                    
  200 g (with AA batteries)
• Dimensions:                    
  83 mm X 65 mm X 22 mm

Further Technical Specs

• RF Carrier Frequency Range
  470-865, 944-952 MHz depending on region
• Working Range
  • UR1, UR2
    • 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
  –10 dB recommended for guitar
  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
• UR4S+
  • –110 dBm Typical
    12 dB SINAD
  • –105 dBm Typical
    30 dB SINAD
• UR4D+
• –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. ± 45 kHz deviation, 1 kHz modulation)
  <0.3% Total Harmonic Distortion typical
• UR1, UR2: Two 1.5V AA batteries
• UR1M: Two 1.5V AAA batteries
• UR4+:100 to 240 VAC, 50/60 Hz
• UR1, UR2: 180 mA max. (normal RF power setting)
  240 mA max. (high RF power setting)
• UR4D+, UR4S+: 0.8 Amps max.
• UR1, UR2: 9.5 hours (normal RF power), 6 hours (high RF power)
• UR1M: 5 hours (normal RF power), 3 hours (high RF
• Power Requirements
• UR1: 98 mm L x 60 mm W x 17 mm D (3.84 x 2.38 x 0.66 in.)
• UR2/SM58: 261 mm L x 51 mm Dia. (10.27 x 2 in.)
• UR2/SM86: 261 mm L x 51 mm Dia. (10.27 x 2 in.)
• UR2/SM87A: 254 mm x 51 mm Dia. (10 x 2 in.)
• UR2/KSM9/BK, UR2/KSM9/SL: 250 mm x 49 mm Dia. (9 7/8 x 1 15/16 in.)
• UR2/BETA 58: 258 mm L x 51 mm Dia. (10.15 x 2 in.)
• UR2/BETA 87A, UR2/BETA 87C: 254 mm x 51 mm Dia. (10 x 2 in.)
• UR4S+/UR4D+: 44 mm H x 483 mm W x 366 mm D (1.72 x 19.00 x 14.39 in.)
• UR1: 97 g (3.4 oz.) without batteries
• UR2/SM58: 356 g (12.6 oz.) without batteries
• UR2/BETA 58: 314 g (11.1oz.) without batteries
• UR2/SM86: 317 g (11.2 oz.) without batteries
• UR2/SM87A: 298 g (10.5 oz.) without batteries
• UR2/KSM9/BK, UR2/KSM9/SL: 410 g (14.5 oz.) without batteries
• UR2/BETA 87A, U2/BETA 87C: 325 g (11.5 oz) without batteries
• UR4S+: 4.8 kg (10.6 lbs)
• UR4D+: 5.0 kg (11.0 lbs)
• UR1, UR1M: Cast magnesium
• UR2: Aluminum die-cast handle and aluminum machined battery cup
• UR4S+, UR4D+: Galvanized steel
• Current Drain
• Battery Life (Typical)
• Operating Temperature Range
  –18° to +57° C (0° to +135°F)
  NOTE: Battery characteristics may limit this range
  NOTE: Electrical safety approval is based on a maximum ambient temperature of 35°C (95°F)
• Overall Dimensions
  • UR1: 98 mm L x 60 mm W x 17 mm D (3.84 x 2.38 x 0.66 in.)
  • UR2/SM58: 261 mm L x 51 mm Dia. (10.27 x 2 in.)
  • UR2/SM86: 261 mm L x 51 mm Dia. (10.27 x 2 in.)
  • UR2/SM87A: 254 mm x 51 mm Dia. (10 x 2 in.)
  • UR2/KSM9/BK, UR2/KSM9/SL: 250 mm x 49 mm Dia. (9 7/8 x 1 15/16 in.)
  • UR2/BETA 58: 258 mm L x 51 mm Dia. (10.15 x 2 in.)
  • UR2/BETA 87A, UR2/BETA 87C: 254 mm x 51 mm Dia. (10 x 2 in.)
  • UR4S+/UR4D+: 44 mm H x 483 mm W x 366 mm D (1.72 x 19.00 x 14.39 in.)
• Net Weight
• UR1: 97 g (3.4 oz.) without batteries
• UR2/SM58: 356 g (12.6 oz.) without batteries
• UR2/BETA 58: 314 g (11.1oz.) without batteries
• UR2/SM86: 317 g (11.2 oz.) without batteries
• UR2/SM87A: 298 g (10.5 oz.) without batteries
• UR2/KSM9/BK, UR2/KSM9/SL: 410 g (14.5 oz.) without batteries
• UR2/BETA 87A, U2/BETA 87C: 325 g (11.5 oz) without batteries
• UR4S+: 4.8 kg (10.6 lbs)
• UR4D+: 5.0 kg (11.0 lbs)
• UR1, UR1M: Cast magnesium
• UR2: Aluminum die-cast handle and aluminum machined battery cup
• UR4S+, UR4D+: Galvanized steel
• Housing:
  • UR1, UR1M: Cast magnesium
  • UR2: Aluminum die-cast handle and aluminum machined battery cup
  • UR4S+, UR4D+: Galvanized steel