Shure UR4S

Beschrijving

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. | Audio Frequency Response: | 40 – 18,000 Hz, (+1 dB, –3 dB). | 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+ | UR4D+ | –110 dBm Typical | –107 dBm Typical | 12 dB SINAD | 12 dB SINAD | –105 dBm Typical | –102 dBm Typical | 30 dB SINAD | 30 dB SINAD | 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 | 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) | UR4D+, UR4S+: 0.8 Amps max. | Battery Life (Typical): | UR1, UR2: 9.5 hours (normal RF power),6 hours (high RF power) | Operating Temperature Range | –18° to +57° C (0° to +135°F) | Overall Dimensions | UR1: 98 mm L x 60 mm W x 17 mm D | UR2/SM58: 261 mm L x 51 mm Dia | UR2/SM86: 261 mm L x 51 mm Dia | UR2/SM87A: 254 mm x 51 mm Dia. | UR2/KSM9/BK, UR2/KSM9/SL: 250 mm x 49 mm Dia. | UR2/BETA 58: 258 mm L x 51 mm Dia. | UR2/BETA 87A, UR2/BETA 87C: 254 mm x 51 mm Dia. | UR4S+/UR4D+: 44 mm H x 483 mm W x 366 mm D | Net Weight | UR1: 97 g without batteries | UR2/SM58: 356 g (without batteries | UR2/BETA 58: 314 g without batteries | UR2/SM86: 317 g without batteries | UR2/SM87A: 298 g without batteries | UR2/KSM9/BK, UR2/KSM9/SL: 410 g without batteries | UR2/BETA 87A, U2/BETA 87C: 325 g without batteries | UR4S+: 5.0 kg | UR4D+: 5.1 kg | Housing: | UR1: Cast magnesium | UR2: Aluminum die-cast handle and aluminum machined battery cup | UR4S+, UR4D+: Galvanized steel