System Includes Components UR4D+ Diversity Receiver and UR2/KSM9/BK Handheld Transmitter The UR4D+ single channel wireless receivers for use with UHF-R Wireless. Technology innovations such as Networked Automatic Frequency Selection and Automatic Transmitter Setup provide advanced control and robust flexibility for a wide range of professional uses. RF distribution ports allow up to 10 receivers to share a single pair of antennas. UHF-R Wireless features the Shure patented Audio Reference Companding for crystal-clear sound beyond the limits of conventional wireless technology.
Specificatons
Shure UR4d+ Dual Diversity Receiver
- RF Carrier Frequency Range G1/470 – 530 MHz
- Signal-to-Noise Ratio Ultimate Quieting (ref. 45 kHz deviation) <100 dB, A-weighted
- Overall Frequency Response 40Hz to 18kHz +/- 1dB
- # Of Channels 2400 Selectable Frequencies Across 60 MHz Bandwidth
- Type of Receiver UR4S+ (single) Receiver – Diversity
- Type of Outputs XLR 3-pin: Mic/Line Switchable, Balanced Low-Z with Ground Lift Switch 1/4? Phone: 200 ohms USB: Computer Interface RJ-45: Ethernet Network Interface
- Headphone Monitoring 1/4? Phone with level control dial
- Power Requirements 100 to 240 Vac, 50/60Hz 0.8 Amps max
- Battery Type/Approx. Life None – AC power only
- Display Backlit LCD: Group and Channel, Frequency, Automatic Transmitter Sync, Receiver name, Output Level, Squelch, Receiver Lock, LCD View, Contrast, ToneKey, Network Parameters
- Mounting Options Rack Mount Hardware (Included)
- Antenna Type Two band dependent antennas
Shure UR2 KSM9 Handheld Transmitter
- Cartridge Type Condenser (Electret Biased)
- Frequency Response 50 to 20,000 Hz
- Output Impedance 150 ohms (actual)
- Phantom Power 48 Vdc +/- 4 Vdc (IEC-268-15/DIN 45 596), positive pins 2 and 3
- Current Drain 5.2 mA typical at 48 Vdc
- Common Mode Rejection >60 dB, 50 Hz to 20 kHz
- Polarity Positive pressure on front diaphragm produces positive voltage on output pin 2 relative to pin 3
- Directional Polar Patterns Cardioid, Supercardioid
- Sensitivity (typical; at 1000 Hz; 1 Pa=94 dB SPL) -51 dBV/Pa
- Self-noise (typical, equivalent SPL; A-weighted, IEC 651) 22 dB
- Maximum SPL @ 1000 Hz 2500 ohm load: 152 dB, 1000 ohm load: 152 dB
- Output Clipping Level xx 2500 ohm load: 6.7 dBV 1000 ohm load: 6.0 dBV 100 Hz to 20 kHz;THD < 1% x Dynamic Range 2500 ohm load: 130 dB, 1000 ohm load: 130 dB
- Signal to Noise ratio 72 dB S/N ratio is difference between 94 dB SPL and equivalent SPL of self-noise
- A-weighted