Shure ULXD4D Digital Wireless Receiver with Microphone - 260808

Description Shure ULXD4D Receiver The receiver serves as a professional 1RU dual-channel rackmount base station equipped with networked digital intelligence. Audio Quality: 24-bit / 48 kHz digital audio resolution. Latency: Less than 2.9 ms. Dynamic Range: Greater than 120 dB (analog XLR output). Frequency Response: 30 Hz to 20 kHz ±1 dB (flat response capsule dependent). Gain Adjustment Range: -18 to +42 dB in 1 dB increments. Network Interface: Dual port 10/100 Mbps Ethernet (Dante digital networked audio, DHCP, or Manual IP setup). Encryption: Secure transmission via AES 256-bit encryption protocol. RF Tuning Range: Up to 64 MHz – 72 MHz spectrum coverage (regional variation applies). Chassis & Weight: Heavy-duty galvanized steel; weighs 913 g (2.0 lbs) without antennas. Shure ULXD2 / Beta 58A Transmitters The handheld transmitters pair immediate RF synchronization with a high-fidelity dynamic vocal capsule optimized for professional stage live sound. Microphone Capsule: Dynamic moving coil with a highly directional supercardioid polar pattern. Microphone Frequency Response: Tailored 50 Hz to 16,000 Hz vocal range. Output Impedance: 150 Ω nominal. RF Output Power: Selectable at 1 mW, 10 mW, or 20 mW (region specific). Gain Management: Proprietary automatic gain ranging eliminates transmitter clipping. Power / Battery Life: Runs on 2 standard AA batteries (up to 11 hours) or an optional Shure SB900 series rechargeable Li-Ion pack (up to 12 hours).