FEATURES The ULXD2 VHF Handheld Transmitter with KSM9 Microphone from Shure is designed for compatibility with Shure's ULX-D wireless systems. It has an interchangeable KSM9 multi-pattern condenser capsule and is set to Shure's V50 frequency band that operates between 174 to 216 MHz. The ULXD2 has AES 256-bit encryption that keeps your signal secure. Featuring Shure's proprietary Gain Ranging, the ULXD2's dynamic range is optimized based on the input source and eliminates the need for transmitter gain adjustments. It has a lightweight, 12-ounce metal body with a backlit LCD menu with frequency and power lockout to avoid accidental setting changes. Powered by two AA batteries or the optional SB900 rechargeable battery pack, the ULXD2 has external charging contacts and is compatible with SBC200 dual docking charger. SPECIFICATIONS Mic Offset Range 0 to 21 dB (in 3 dB Steps) Audio Input Configuration: Unbalanced Maximum Input Level 1 kHz @ 1% THD RF Output Antenna Type: Integrated Single Band Helical Occupied Bandwidth: < 200 kHz Modulation Type: Shure Proprietary Digital Power: 1 mW, 10 mW, 20 mW (Varies by Region) Battery Type 2x LR6 AA Batteries 1.5 V Shure SB900 Rechargeable Li-Ion Battery Life Shure SB900: > 11 Hours @ 10 mW Alkaline Batteries: 11 Hours @ 10 mW Housing Machined Aluminum Dimensions (Ø x L) 2 x 10.1" (51 x 256 mm) Weight 12 oz (340 g) Type Condenser (Electret Biased) Polar Pattern Cardioid, Supercardioid (Selectable) Frequency Response 50 Hz to 20 kHz Phantom Power 48 V DC +/- 4 V DC (IEC-268-15/DIN 45 596), Positive Pins 2 and 3 Current Drain 5.2 mA typical at 48 V DC CMRR >60 dB, 50 Hz to 20 kHz Polarity Positive pressure on front diaphragm produces positive voltage on output pin 2 relative to pin 3 Sensitivity -51 dBV/Pa (typical; @ 1 kHz; 1 Pa = 94 dB SPL) Self Noise 22 dB (typical, equivalent SPL; A-weighted, IEC 651) Maximum SPL @ 1 kHz: 152 dB, with 2500 and 1000 Ω loads Output Clipping Level 2500 Ω: 6.7 dBV 1000 Ω: 6.0 dBV Dynamic Range 48 V DC Phantom, 5.6 mA 2500 Ω: 130 dB 1000 Ω: 130 dB Signal to Noise Ratio 72 dB
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