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Shure ULX1 Wireless Bodypack Transmitter (Discontinued)
Part # ULX1
Model # ULX1

The low-profile Shure ULX1 Wireless Bodypack Transmitter is a highly durable body-pack that has all the characteristics to meet the demands of high performance. It is for use with headworn, lavalier and instrument microphones, as well as guitars and basses. The ULX1 can attach to a belt, waistband or guitar strap with clip for hands-free mobility.

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Description

Details

The ULX1 Bodypack Transmitter has a number of uses with ULX Professional systems from Shure, including Lavalier, Headworn, Guitar/Bass, Instrument, and system Combos. The low-profile, highly durable body-pack ULX1 has all the characteristics to meet the demands of high performance. It is for use with headworn, lavalier and instrument microphones, as well as guitars and basses. The ULX1 can attach to a belt, waistband or guitar strap with clip for hands-free mobility.

Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.

Features

Features

  • 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 (9 V battery)
  • 300 ft (100 m) operating range
Specification
RF Carrier Frequency Range470,000–865,000 MHz
Effective Range300 ft (100 m) under optimal conditions
Audio Frequency Response25 to 15,000 Hz, ±2 dB
Transmitter Gain Adjustment Range25 dB
Receiver Audio Output Level
XLR connector (into 600 ohm load)+3.9 dBV (line), –17 dBV(mic)
1/4 inch connector (into 3000 ohm load)–2 dBV
Impedance1 Megohm
Modulation±38 kHz deviation compressor-expander system with pre- andde-emphasis
RF Power Output30 mW maximum
Dynamic Range>100 dB, A-weighted
RF Sensitivity1.26 μV for 12 dB SINAD (typical)
Image Rejection80 dB typical
Spurious Rejection75 dB typical
Ultimate Quieting>105 dB, A-weighted
System Distortion0.3% total harmonic distortion, typical
Power Requirements9V alkaline battery
Battery Life8 to 9 hours (with 9V alkaline battery)
Operating Temperature Range-20° to 49° C (–4° to 120° F)
Transmitter Input
Connector4-Pin male mini connector (TA4M)
Input ConfigurationUnbalanced, active
Actual Impedance18 kΩ with lavalier microphone 1 MΩ with instrument cable
Maximum Input Level10 Vp–p (12 dBV) for 1% THD at minimum gain setting using 1 kHz signal
TA4F Connector Pin AssignmentsPin 1:Tied to Ground Pin 2:Tied to +5 V Pin 3:Tied to Audio Pin 4:Tied thru 20kΩ Resistor to
Voltage for Remote Power+5 V supplied to microphone cartridge
Transmitter Output
Actual Impedance50 Ω
Nominal Output Level20 mW
Maximum Output Level30 mW
Dimensions (H x W x D)3.86" (96.5 mm) x 2.68" (67 mm) x 1.10" (26.7 mm)
Weight (Without Battery)2.8 oz (79 g)
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