Product Specification
Power supply: Internal power supply
Battery status: Yes
Further specs:
RF Carrier Frequency Range: 470-952 MHz, depending on region
Working Range: UR1, UR2, UR1M: 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, UR1M: –20 to +35 dB
UR2: –10 to +20 dB
Modulation: FM (45 kHz max. deviation), compander system with pre- and de-emphasis
RF Power Output
See table above.
Dynamic Range: >105 dB, A-weighted
Image Rejection: >110 dB typical
RF Sensitivity UR4S
UR4D –110 dBm Typical
12 dB SINAD
–107 dBm Typical
12 dB SINAD
–105 dBm Typical
30 dB SINAD
–102 dBm Typical
30 dB SINAD
UR4S UR4D
–110 dBm Typical
12 dB SINAD
–107 dBm Typical
12 dB SINAD
–105 dBm Typical
30 dB SINAD
–102 dBm Typical
30 dB SINAD
Spurious Rejection: >90 dB typical
Ultimate Quieting (ref. 45 kHz deviation): >100 dB, A-weighted
System Distortion (ref. ± 45 kHz deviation, 1 kHz modulation): Total Harmonic Distortion typical
Power Requirements: 100 to 240 Vac, 50/60 Hz
Current Drain: 0.8 Amps max.
Battery Life (Typical): UR2: 9.5 hours (low power), 6 hours (high power)
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: 44 mm H x 483 mm W x 366 mm D (1.72 x 19.00 x 14.39 in.)
Net Weight: 4.8 kg (10.6 lbs)
Housing: Galvanized steel
