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Shure BLX14R/W93 Rackable Lavalier Wireless System, Includes WL93 Microphone, BLX1 Transmitter & BLX4R Receiver, M15: 662 - 686 MHz


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List Price: $536.00

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Product Highlights

  • Subminiature lavalier design ideal for multi purpose
  • Small, inconspicuous mounting hardware
  • Full, clear sound comparable to larger microphones
  • Smooth frequency response for chest-worn mic operation
  • Controlled rolloff reduces low-frequency noise
  • WL93: Low distortion, wide dynamic range
  • Uniform omnidirectional polar pattern
  • Preamplifier assembly can be clipped to anything
Shure BLX14R/W93: Picture 1 regular $429.00

About Shure BLX14R/W93

The Shure BLX14R/W93 Rackable Lavalier Wireless System (M15: 662 - 686 MHz) featuring QuickScan frequency selection and the miniature wearable WL93 lavalier microphone for spoken word applications. Legendary sound and performance, right out of the box.

For performers who wish to unplug from the wire, BLX Wireless Systems are the clearest choice. Shure delivers wireless confidence with legendary sound from industry-renown microphones, decades of wireless design proficiency and world-class construction. Available in a wide offering of bodypack and handheld configurations.

Shure BLX14R/W93 Features

  • WL93: Subminiature lavalier design; ideal size for theater, television, broadcasting, video, film and sound reinforcement
  • WL93: Small, inconspicuous mounting hardware
  • WL93: Full, clear sound comparable to larger microphones
  • WL93: Smooth extended frequency response with presence rise specially tailored for chest-worn microphone operation
  • WL93: Controlled low-frequency rolloff reduces low-frequency clothing and room noise
  • WL93: Low distortion, wide dynamic range
  • WL93: Uniform omnidirectional polar pattern
  • WL93: Preamplifier assembly (SM93) can be pocketed, strapped to the body, or clipped to belt or waistband
  • WL93: Wide-range phantom powering (SM93) accepts all commonly used voltages
  • BLX1: Quick and easy receiver frequency matching
  • BLX1: TQG connection for use with Shure lavalier, headset, earset and instrument microphones and guitar cables
  • BLX1: Easily accessible On / Off switch
  • BLX4R: XLR and ¼" output connectors
  • BLX4R: Microprocessor-controlled internal antenna diversity
  • BLX4R: Two-color audio status indicator LED: Green: Normal audio levels / Red: Excessive audio levels (overload / clipping)
  • BLX4R: Adjustable output level
  • BLX4R: LCD display with detailed RF and audio metering

Shure BLX14R/W93 Specifications

M15: 662 - 686 MHz
WL93: Mic Type
Condenser (electret bias)
WL93: Frequency Response (Figure 4)
50 to 20,000 Hz
WL93: Polar Pattern
Omnidirectional, uniform with frequency
WL93: Output Impedance
3000 ohm
WL93: Output Level
Open Circuit Voltage: -38 dBV/Pa (13 mV)
WL93: Output Clipping Level
0.25 V at 120 dB
WL93: Total Harmonic Distortion
Less than 1% at 120 dB
WL93: Maximum SPL
120 dB
WL93: Dynamic Range
102 dB 98 dB
WL93: Output Noise (equivalent SPL)
18 dB typical, A-weighted
WL93: Signal-to-Noise Ratio
76 dB at 94 dB SPL (IEC 651)
WL93: Polarity
Positive pressure on microphone diaphragm produces positive voltage on pins 3 and 4 with respect to pin 1 (ground)
WL93: Recommended Operating Voltage
2 to 10 V; 5 V nominal (pin 2 to pins 3 and 4)
WL93: Current Drain
40 uA typical
WL93: Operating Temperatures
-18o to 57o C (0o to 135o F)
WL93: Cable Length
1.27m (4.17')
BLX1: Audio Input Level
Max: -16 dBV maximum
Min (0 dB): +10 dBV maximum
BLX1: Gain Adjustment Range
26 dB
BLX1: Input Impedance
1 Mohm
BLX1: RF Transmitter Output
10 mW, typical
BLX1: Housing
Molded ABS
BLX1: Power Requirements
2 LR6 AA batteries, 1.5 V, alkaline
BLX1: Battery Life
up to 14 hours (alkaline)
BLX4R: Compatible Systems per Band
Up to 12 (Region Dependent)
BLX4R: Output
1x XLR Output
1x 1/4" (6.35 mm) Output
BLX4R: Output Impedance
XLR: 200 ohm
1/4": 50 ohm
BLX4R: Audio Output Level
XLR Connector: -20.5 dBV into 100kohm Load (Reference +/-33 kHz with 1 kHz Tone)
1/4": -13 dBV into 100kohm Load (Reference +/-33 kHz with 1 kHz Tone)
BLX4R: RF Sensitivity
-105 dBm for 12 dB SINAD, Typical
BLX4R: Image Rejection
>50 dB, Typical
BLX4R: Housing
Molded ABS, Steel
BLX4R: Power Requirement
12 to 15 V DC at 260 mA, Supplied by External Power Supply (Tip Positive)
Dimensions (HxWxD)
BLX4R: 50x198x163mm / 1.96x7.79x6.41"
BLX4R: 2.2lbs (0.99kg)
WL93: 16g (0.56oz)
Mfr #
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