Shure UR4D

Beschrijving

Features | 2400 selectable Frequencies across 60 MHz bandwidth | Up to 47 compatible channels per band | Track Tuning Filtering Technology | 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 | Further Technical Specifications | 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 | Dynamic Range: >105 dB, A-weighted | Image Rejection: >110 dB typical | RF Sensitivity | -107dBm Typical, 12dB SINAD | -102dBm Typical, 30db 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): <0.3% 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