Shure ULXD2/B87A Handheld Wireless Microphone Transmitter

The Shure ULXD2/B87A Handheld Wireless Microphone Transmitter designed for compatibility with Shure's ULX-D wireless systems. It has an interchangeable Beta 87A capsule and is set to Shure's J50 frequency band that operates between 572 to 636 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 meNUwith 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.

Features:

J50 Frequency Band
Compatible with ULX-D Wireless Systems
Interchangeable Beta 87A Capsule
AES 256-Bit Encryption
Gain Ranging
Backlit LCD Menu
Docked Charging Ready
Metal Construction

Specifications:

Transmitter
Mic Offset Range	0 to 21 dB (in 3 dB Steps)
Frequency Band	J50: 572 to 636 MHz
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)

Microphone
Type	Condenser (Electret Biased)
Frequency Response	50 Hz to 20 kHz
Polar Pattern	Supercardioid
Sensitivity	?52.5 dBV/Pa (2 mV), 1 Pascal=94 dB SPL @ 1kHz, open circuit voltage
Maximum SPL	140.5 dB @ 1 kHz @ 1% THD, 1 k? load
Signal to Noise Ratio	70.5 dB referenced @ 94 dB SPL @ 1 kHz (S/N ratio is difference between 94 dB SPL and equivalent SPL of self noise, A-weighted)
Dynamic Range	117 dB @ 1 kHz @ 1 k? load
Clipping Level	-6 dBV (0.5 V), @ 1 kHz @ 0.25% THD, 1 k? load
Self Noise	23.5 dB (typical, equivalent SPL; A-weighted)

Shipping Info
Shipping Weight	1.45 lb
Box Dimensions (WxHxD)	4.8 x 3.4 x 12.7