Shure ULXP14/50 Lavalier Wireless Microphone System
The Shure ULX Wireless Professional Lavalier System features a ULXP4 Diversity Receiver, a ULX1 Bodypack Transmitter, and the WL50 Lavalier Mic. Shure ULX Standard UHF systems represent a breakthrough in performance and price for both working musicians and professional sound installers. ULX Professional systems offer more advanced features and controls, including lockable settings and group scan function. Over 1400 selectable, pre-programmed frequencies are available, and Automatic Frequency Selection provides a straight shot to a clear channel.
ULXP4 Wireless Diversity Receiver
The expanded feature set of the ULXP4 wireless receiver, with advanced settings and controls including lockable settings and group scan, offers a direct path to full, clear audio signals. The ULXP4 offers an exceptional value in both performance and price, for both working musicians and sound installers.
ULX1 Wireless Bodypack Transmitter
The low-profile, highly durable body-pack ULX1 has all the characteristics to meet the demands of high performance. For use with headworn, lavalier and instrument microphones, as well as guitars and basses. Attaches to belt, waistband or guitar strap with clip for hands-free mobility.
WL50 Lavalier Microphone
Shure's WL50 lavalier microphone sets a new standard for miniature microphones. Visually unobtrusive, the WL50 is ideal for theater, television broadcast, video/film, and event production. Designed for applications that require minimal visibility without compromising sound quality.
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- RF Carrier Frequency Range: 554.000 to 865.000 MHz (Available frequencies depend on the applicable regulations in the country where the system is
used). Refer to the frequency supplement supplied with the system.
Effective Range: 100 m (300 ft.) under optimal conditions (NOTE: Actual working range depends on RF signal absorption, reflection, and interference)
Audio Frequency Response: 25 to 15,000 Hz, ± 2dB (NOTE: Overall system frequency response depends on the microphone element.)
ULXP4 Receiver Input
Connector: Antenna Power Input
Connector Type: BNC IEC 320
Actual Impedance: 50 Ohms
Nominal Input Level: —95 to —30 dBm 15 VDC
Maximum Input Level: +6 dBm (—20 dBm recommended) 18 Vdc
Pin Assignments: Shell = Ground Center = Signal IEC Standard
Voltage for Remote Power: 12 Vdc, 150 mA maximum
ULXP4 Receiver Output
Connector: High Z Audio; Low Z Audio
Output Configuration: High Z Audio Unbalanced (1/4 in.); Low Z Audio Balanced (XLR)
Actual Impedance: High Z Audio 3 k0hms; Low Z Audio 22
Nominal Input Level: High Z Audio Pin Assignments: Tip = Hot Ring/ Sleeve = Gnd: Low Z Audio 1 = Ground 2 = Hot 3 = Cold
Voltage/Current/Phantom: Power Protection?: High Z Audio; Yes Low Z Audio Yes
Transmitter Audio Polarity: Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive
voltage on pin 2 (with respect to pin 3 of low impedance output) and the tip of the high impedance 1/4-inch output
Transmitter Gain Adjustment Range: ULX1: 25 dB
Receiver Audio Output Level (± 38 kHz deviation, 1 kHz tone):
XLR connector (into 600 ohm load): +3.9 dBV (line), —17 dBV (mic)
1/4 inch connector (into 3000 ohm load): —2 dBV
ULX1 (input): 1 Megohm ULXP4 (output): 50 ohms at line level; 2000 ohms at mic level
Modulation: ±38 kHz deviation compressor-expander system with pre- and de-emphasis.
RF Power Output: ULX2: 30 mW maximum
Dynamic Range: >100 dB, A-weighted
RF Sensitivity: 1.26 uV for 12 dB SINAD (typical)
Image Rejection: 80 dB typical
Spurious Rejection: 75 dB typical
Ultimate Quieting (reference ± 38 kHz deviation): >105 dB, A-weighted
System Distortion (reference ± 38 kHz deviation, 1 kHz modulation): 0.3% total harmonic distortion, typical
Power Requirements: ULX2: 9V alkaline battery; 8.4 V Nicad optional; ULXS4: 14 - 18 Vdc (negative ground), 550 mA
Battery Life: 8 to 9 hours (with 9V alkaline battery)
Operating Temperature Range: - 20 degrees to 49 degrees C (- 4 degrees to 120 degrees F)
NOTE: Battery characteristics may limit this range.
ULXP4 Dimensions (H x W x D): 1.72 in. x 8.56 in. x 6.88 in. (43 mm x 214 mm x 172 mm)
ULXP4 Weight: 2 lbs 7 oz. (1105 g)
ULX1 Dimensions (H x W x D): 3.86 x 2.68 x 1.10 in. (96.5 x 67 x 26.7 mm)
ULX1 Net Weight: 79 g (2.8 oz.) without battery
WL50 Lavalier Microphone
Type: Condenser (electret bias)
Polar pattern: omni-directional
Frequency Response: 20 to 20,000 Hz
Output Impedance: N/A
Recommended Min. Input Impedence: 20Kohms
Output level: 45.0 dBV/Pa (1 Pa=94 dB SPL)
Maximum SPL: 133 dB at 1% THD/20 kilohm load
Sensitivity (1 Pa = 94 dB SPL): -45.5 dBV/Pa
Maximum Sound Pressure Level: 130.5 dB SPL
Output Noise (Equivalent SPL, A-weighted): 30.0 dB typically, 33 dB Maximum
Signal-to-noise ratio: 64 dB at 94 dB SPL
Dynamic Range: 103 dB
Power Requirements: +5 Vdc on pin 2, return on pin 1 (ground).
Polarity, Positive pressure on diaphragm produces positive voltage at: pin 3 relative to pin 1 at the output connector of the microphone.
Current Drain: 60 130uA
Cable and Connector: 5 ft. (1.5 m), small-diameter, shielded, with miniature female; 4-pin connector (TA4F type)
Dimensions (diameter x height): 0.22" x 0.43"(5.8 x 11 mm)
Net Weight: 0.7 oz. (21 g) with cable and connector