Shure ULX Standard UHF Handheld Wireless Beta 87 Microphone System  Channel J1  Item #: SHU ULXS24BETA87A J1 

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Channels
• Channel J1
• Channel M1

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.

ULX2 Transmitter Input

• Input Configuration: Unbalanced, active
• Actual Impedance: 20 kOhms
• Maximum Input Level: 10 Vp–p (12 dBV) for 1% THD at minimum gain setting using 1 kHz signal.

ULX2 Transmitter Output

• Actual Impedance: 50 Ohms
• Nominal Output Level: 20 mW
• Maximum Output Level: 30 mW
• Pin Assignments:
• Shell = Ground
• Center = Signal

ULXS4 Receiver Input

• Connector Type:
• Antenna: BNC
• Power Input: IEC 320
• Actual Impedance: 50 Ohms (antenna)
• Nominal Input Level:
• Antenna: –95 to –30dBm
• 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

• 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/Phantom Power 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:
• ULX1: 25 dB
• ULX2: 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" connector (into 3000 ohm load): –2 dBV
• Impedance
• ULX1 (input): 1 Megohm
• ULXS4, 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: ULX1, ULX2: 30 mW maximum
• Dynamic Range: >100 dB, A-weighted
• RF Sensitivity: 1.26 microV 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

General

• Power Requirements:
• ULX1, ULX2: 9V alkaline battery (Duracell MN1604 recommended); 8.4V Nicad optional
• ULXS4, ULXP4: 14 - 18 Vdc (negative ground), 550 mA
• Battery Life: 8 to 9 hours (with 9V Duracell MN1604 alkaline battery)
• Operating Temperature Range: -20° to 49° C (–4° to 120° F)
  NOTE: Battery characteristics may limit this range.
• Overall Dimensions
• ULX1: 96.5 mm H x 67 mm W x 26.7 mm D (3.86 x 2.68 x 1.10 in.)
• ULX2/58, ULX2/BETA 58: 241 mm L x 51 mm Dia. (9.5 x 2 in.)
• ULX2/87, ULX2/BETA 87: 216 mm L x 51 mm Dia. (8.5 x 2 in.)
• ULX4S: 43 mm H x 214 mm W x 163 mm D (1.72 in. x 8.56 in. x 6.52 in.)
• ULX4P: 43 mm H x 214 mm W x 172 mm D (1.72 in. x 8.56 in. x 6.88 in.)
• Net Weight:
• ULX1: 79 g (2.8 oz.) without battery
• ULX2/58, ULX2/BETA 58: 295 g (10.4 oz.) without battery
• ULX2/87, ULX2/BETA 87: 193 g (6.8 oz.) without battery
• ULXS4: 1049 g (2 lbs, 5 oz.)
• ULXP4: 1105 g (2 lbs, 7 oz.)

   Shure Wireless Selection and Operation Manual  1.4 Mb

   Wireless Antenna Setup Manual  1.6 Mb