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Shure ULXS14/50 Lavalier Wireless System

The Shure ULXS14/50 Wireless Standard Lavalier System, includes WL50 Subminiataure Omnidirectional Lavalier Microphone, ULX1 Bodypack Transmitter and ULXS4 Diversity Receiver. ULX Standard UHF systems represent a breakthrough in performance and price for both working musicians and professional sound installers. Multiple system configurations provide limitless options, each with a choice of legendary Shure microphone transmitters. Over 1400 selectable, pre—programmed frequencies are available, and Automatic Frequency Selection provides a straight shot to a clear channel.

Shure ULXS14/50 Features:

• WL50 Lavalier Microphone
• Subminiature size
• Electret Condenser Cartridge
• Omnidirectional Pattern
• Termination: 4-Pin Mini Connector
• Sensitivity: -40 Dbv/Pa (For Speech Applications)
• Equalization Cap: Silver Mesh Cap Provides A 4 Db Boost In The 8-18 Khz Range
• Frequency Response: 20-20,000 Hz
• ULX1 Wireless Bodypack Transmitter
• Three-segment battery fuel gauge
• Frequency and power lockout
• Flexible 1/4 wave antenna
• TA4F mini four-pin input connector
• Backlit LCD display shows group and channel setting
• Adustable audio gain control
• Input attenuation switch (selects 0 dB or -20 dB attenuation)
• PEAK icon appears when audio input overloads the transmitter
• Power on/off switch
• 8 hour battery life (9V battery)
• 300 foot (100m) operating range
• ULXS4 Diversity Receiver
• Automatic Frequency Selection with group scan function
• Over 1400 selectable frequencies
• 5-segment transmitted audio signal strength meter
• RF indicator
• 3-segment transmitter battery fuel gauge
• Advanced multi-function LCD displays group and channel
• Mic/Line switch
• Remotable 1/2-wave antenna
• XLR and 1/4-inch output
• Rugged plastic chassis
• 1/2 rack design

Shure ULXS14/50 Specifications:

• 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, (± 2 dB
• NOTE: Overall system frequency response depends on the microphone element.
• ULX1 Transmitter Input
• Connector: TA4F
• Input Configuration: Unbalanced, active
• Actual Impedance: 18 kohms with lavalier microphone; 1 Mohms with instrument cable
• Maximum Input Level: 10 Vp—p (12 dBV) for 1% THD at minimum gain setting
• using 1 kHz signal.
• TA4F Connector Pin Assignments: Pin 1: Tied to Ground; Pin 2: Tied to +5 V; Pin 3: Tied to Audio; Pin 4: Tied thru 20kohms Resistor to Ground. (On instrument adapter cable, Pin 4 floats)
• Voltage for Remote Power: +5 V supplied to microphone cartridge
• ULX1 Transmitter Output
• Actual Impedance: 50 Ohms
• Nominal Output Level: 20 mW
• Maximum Output Level: 30 mW
• ULXS4 Receiver Input
• Connector Type: Antenna – BNC; Power Input — IEC 320
• Actual Impedance: Antenna 50 Ohms
• Nominal Input Level: Antenna – —95 to —30 dBm; Power Input — 15 Vdc
• Maximum Input Level: Antenna – +6 dBm (—20 dBm recommended); Power Input – 18 Vdc
• Pin Assignments: Antenna Shell = Ground Center = Signal; Power Input – IEC Standard
• Voltage for Remote Power: Antenna 12 Vdc, 150 mA maximum
• ULXS4 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 kohms; Low Z Audio – 22 ohms
• Pin Assignments: High Z Audio Tip = Hot Ring/ Sleeve = Gnd Low Z Audio 1 = Ground, 2 = Hot, 3 = Cold
• Voltage/Current/PhantomPower Protection?: High Z Audio — Yes; Low Z Audio — Yes
• Output Level: Microphone Level = Line Level — 20 dB
• 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: 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
• Modulation: ±38 kHz deviation compressor-expander system with pre- and de-emphasis.
• RF Power Output: 30 mW maximum (ULX1)
• 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 typically
• 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: ULX1- 9V alkaline battery (8.4 V Nicad optional);
• ULXS: 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.
• 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
• ULXS4 Dimensions (H x W x D): 1.72 x 8.56 x 6.52 in. (43 x 214 x 163 mm)
• ULXS4 Net Weight: 2 lbs, 5 oz. (1,049 g)
• 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.

Made in China