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The Shure ULXP 14/51 Wireless Professional Lavalier System features a ULXP4 Diversity Receiver, a ULX1 Bodypack Transmitter, and the WL51B 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 ReceiverThe 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 TransmitterThe 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. WL51B Lavalier MicrophoneShure's WL51B lavalier microphone sets a new standard for miniature microphones. Visually unobtrusive, the WL51B provides uncompromised sound quality and high reliability with minimal visibility in sound reinforcement applications such as television broadcasting and stage performances. Despite its small size, the microphone's condenser element provides full, clear and natural reproduction of speech.

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Shure ULXP14/51 Lavalier Wireless Microphone System Features:

ULXP4 Wireless Diversity ReceiverAutomatic Frequency Selection with group scan functionOver 1400 selectable frequenciesPredictive Diversity5-segment transmitted audio signal strength meter5-segment RF meter3-segment transmitter battery fuel gaugeAdvanced multi-function LCD displays group and channelMic/Line switchRemotable 1/2-wave antennaFrequency and volume lockoutXLR and 1/4-inch outputRugged metal chassis1/2 rack design ULX1 Wireless Bodypack TransmitterThree-segment battery fuel gaugeFrequency and power lockoutFlexible 1/4 wave antennaTA4F mini four-pin input connectorBacklit LCD display shows group and channel settingAdustable audio gain controlInput attenuation switch (selects 0 dB or -20 dB attenuation)PEAK icon appears when audio input overloads the transmitterPower on/off switch8 hour battery life (9V battery)300 foot (100m) operating range WL51B Lavalier MicrophoneSubminiature sizeElectret condenser cartridgeUnidirectional patternTwo termination options: 4-pin mini connector (fits directly into Shure wireless transmitters), or unterminated (bare wire)High Boost equalization caps included for optimal clarity and responseProvides a 10 dB boost centered at 12 kHzUsed in applications that require a chest-worn microphoneFrequency response: 20-20,000 HzLow visibility with a variety of options for mountingLow handling noiseLegendary Shure quality, ruggedness, and reliability

Shure ULXP14/51 Lavalier Wireless Microphone System Specifications:

RF Carrier Frequency Range: 554.000 to 865.000 MHz (Available frequencies depend on the applicable regulations in the country where the system isused). 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 InputConnector: Antenna Power InputConnector Type: BNC IEC 320Actual Impedance: 50 OhmsNominal Input Level: —95 to —30 dBm 15 VDCMaximum Input Level: +6 dBm (—20 dBm recommended) 18 VdcPin Assignments: Shell = Ground Center = Signal IEC StandardVoltage for Remote Power: 12 Vdc, 150 mA maximumULXP4 Receiver OutputConnector: High Z Audio; Low Z AudioOutput Configuration: High Z Audio Unbalanced (1/4 in.); Low Z Audio Balanced (XLR)Actual Impedance: High Z Audio 3 k0hms; Low Z Audio 22Nominal Input Level: High Z Audio Pin Assignments: Tip = Hot Ring/ Sleeve = Gnd: Low Z Audio 1 = Ground 2 = Hot 3 = ColdVoltage/Current/Phantom: Power Protection?: High Z Audio; Yes Low Z Audio YesTransmitter Audio Polarity: Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positivevoltage on pin 2 (with respect to pin 3 of low impedance output) and the tip of the high impedance 1/4-inch outputTransmitter Gain Adjustment Range: ULX1: 25 dBReceiver 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 dBVImpedanceULX1 (input): 1 Megohm ULXP4 (output): 50 ohms at line level; 2000 ohms at mic levelModulation: ±38 kHz deviation compressor-expander system with pre- and de-emphasis.RF Power Output: ULX2: 30 mW maximumDynamic Range: >100 dB, A-weightedRF Sensitivity: 1.26 uV for 12 dB SINAD (typical)Image Rejection: 80 dB typicalSpurious Rejection: 75 dB typicalUltimate Quieting (reference ± 38 kHz deviation): >105 dB, A-weightedSystem Distortion (reference ± 38 kHz deviation, 1 kHz modulation): 0.3% total harmonic distortion, typicalPower Requirements: ULX2: 9V alkaline battery; 8.4 V Nicad optional; ULXS4: 14 - 18 Vdc (negative ground), 550 mABattery 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 WL51B Lavalier MicrophoneType: Condenser (electret bias)Polar pattern: CardioidOutput Impedance: N/ARecommended Min. Input Impedence: 20KohmsOutput level: 50.0 dBV/Pa (1 Pa=94 dB SPL)Maximum SPL: 138 dB at 1% THD/20 kilohm loadFrequency Response: 20 to 20,000 HzDynamic Range: 103 dBOutput Noise (Equivalent SPL, A-weighted): 35.0 dB typically, 38 dB MaximumSignal-to-noise ratio: 59 dB at 94 dB SPLPower Requirements: +5 Vdc on pin 2, return on pin 1 (ground)Current Drain: 60 130uAPolarity, Positive pressure on diaphragm produces positive voltage at: pin 3 relative to pin 1 at the output connector of the microphone.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

Shure ULXP14/51 Lavalier Wireless Microphone System

One year warranty on wireless mics, mixers, and circuitry products.
2 year warranty on wired mics.
Warranty terms vary. Check with manufacturer for specific product warranty.

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