Shure BLX14R/MX53 Headworn Wireless System
Part # BLX14R/MX53
Model # BLX14R/MX53

The Shure BLX14R/MX53 Headworn Wireless System combines professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box. It is part of the BLX wireless systems and features the MX153 Earset Headworn Microphone.

Availability: Usually arrives in 5-9 business days.

Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email [email protected] or call us at 888-256-4112.

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Pro Acoustics Price $599.00

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Description

Details

The Shure BLX Wireless Systems combine professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box. Precision-built and available in a variety of configurations, it’s the most accessible way to own the stage.

Rack-mountable and featuring rugged metal construction, the BLX4R offers simple setup and intuitive controls. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference. Removable antennas allow for quick antenna distribution.

The durable BLX1 features a lightweight, ergonomic design and adjustable gain control. It comes equipped with power and battery status LED, 2 AA batteries that provide up to 14 hours of continuous use and has an operating range (line of sight) of 300 ft (91 m).

The Microflex MX153 provides outstanding clarity in an extremely comfortable over-the-ear design. This professional subminiature ear set microphone is ideal for applications in which improved gain before feedback over lavalier microphones is desired. Delivering exceptional speech clarity, the MX153 is ideal for corporate presentations, houses of worship, A / V conferencing, and live sound reinforcement. It is available in black, tan, or cocoa.

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

Features

Features

BLX14R/MX53 Headworn Wireless System:

  • Easy set up and operation
  • One-touch Quickscan frequency selection quickly locates the best open frequency
  • Legendary Shure audio and durable construction

BLX4R 1/2 Rack, Single Channel Wireless Receiver:

  • XLR and 1/4" output connectors
  • Microprocessor-controlled internal antenna diversity
  • Two-color audio status indicator LED
  • Adjustable output level
  • LCD display with detailed RF and audio metering

BLX1 Bodypack Transmitter:

  • Quick and easy receiver frequency matching
  • TQG connection for use with Shure lavalier, headset, earset and instrument microphones and guitar cables
  • Easily accessible On / Off switch

MX153 Earset Headworn Microphone:

  • Subminiature omnidirectional cartridge offers superior clarity and enhanced plosive protection with no proximity effect
  • Terminated with TQG / TA4F connector for direct connectivity to Shure wireless bodypack transmitters
  • Ultra-lightweight, comfortable, flexible design is stable and easy to place over either ear
  • CommShield Technology guards against interference from cellular RF devices and digital bodypack transmitters
  • Kevlar reinforced soft flex cable
  • Matte black, tan, and cocoa color options available
  • Includes protective storage pouch, 3 windscreens, and collar clip
Specification
BLX14R/MX53 System
Working Range300 ft (91 m) Line of Sight
Audio Frequency Response50 to 15,000 Hz
Total Harmonic Distortion Ref. ±33 kHz deviation with 1 kHz tone0.5%, typical
Dynamic Range100 dB, A-weighted, typical
Operating Temperature-18°C (0°F) to 57°C (135°F)
BLX4R Rack Mount Receiver
Output ImpedanceXLR connector: 200 Ω; 1/4” (6.35 mm) connector: 50 Ω
Audio Output Level Ref. ±33 kHz deviation with 1 kHz toneXLR connector: –20.5 dBV; 1/4” (6.35 mm) connector: –13 dBV (into 100 kΩ load)
Image Rejection>50 dB, typical
HousingMolded ABS, steel
Power Requirements12–15 V DC @ 260 mA, supplied by external power supply (tip positive)
Dimensions (H x W x D)1.97" (50 mm) x 7.80" (198 mm) x 6.42" (163 mm)
Weight (without antennas)2.2 lbs (998 g)
MX153 Earset Headworn Microphone
Transducer TypeElectret condenser
Polar PatternOmnidirectional
Frequency Response20 to 20,000 Hz
Sensitivity (open circuit voltage, @ 1 kHz, typical)-41 dBV/Pa (9 mV)
Maximum SPL (1 kHz at 1% THD)2500 Ω load: 107 dB SPL 1000 Ω load: 107 dB SPL
Signal-To-Noise Ratio60 dB
Dynamic Range @ 1 kHz2500 Ω load: 73 dB 1000 Ω load: 73 dB
Self-Noise (equivalent SPL, A-weighted, typical)34 dB
Operating Temperature Range-18°C (0°F) to 57°C (135°F)
PolarityPositive pressure on diaphragm produces negative voltage on pin 3 with respect to pin 1
Power Requirements+5 V DC (130 μA minimum)
Weight0.043 lbs (19.76 g)
BLX1 Bodypack Transmitter
Audio Input LevelGain max: -16 dBV maximum; min (0 dB): +10 dBV maximum
Gain Adjustment Range26 dB
Input Impedance1 MΩ
RF Transmitter Output10 mW, typical
HousingMolded ABS
Power Requirements2 LR6 AA batteries, 1.5 V, alkaline
Battery LifeUp to 14 hours (alkaline)
Dimensions (H x W x D)4.33" (110 mm) x 2.52" (64 mm) x 0.83" (21 mm)
Weight (without batteries)2.6 oz (75 g)
Documents
System Includes

System Includes

  • (1) BLX4R Rack Mount Receiver
  • (1) BLX1 Bodypack Transmitter
  • (1) MX153 Earset Available in Black, Tan, or Cocoa
  • (1) Single and Dual Rack Mount Kit
  • (2) 1/4 Wave Antennas
  • (1) Zippered Bag
  • (1) Power Supply
  • (2) AA Batteries
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