The Shure Microflex MX153 is a professional subminiature earset microphone ideal for speech and other applications requiring low-profile discreet placement where improved gain before feedback over lavalier microphones is desired. With rack-mount analogue wireless transmission.

  • Available Transmitter Form factors: Bodypack
  • Operating range (up to): 100 m (Under typical conditions)

BLX4R Wireless Receiver for BLX-R Wireless System

  • One-touch QuickScan frequency selection quickly locates the best open frequency (in case of interference)
  • Up to 12 compatible systems per frequency band (region-dependent)
  • XLR and ¼” output connectors
  • Two-color audio status indicator LED
    • Green: Normal audio levels
    • Red: Excessive audio levels (overload/clipping)
  • Adjustable output level
  • Removable antennas for quick antenna distribution
  • LC Display with detailed RF and audio metering
  • Rack mount kit included

BLX1 Wireless Bodypack Transmitter

  • Power and battery status LED
  • Adjustable gain control
  • Quick and easy frequency matching
  • AA batteries (included) provide up to 14 hours of continuous use
  • 100 m (300 ft.) operating range (line of sight)

Earset Headworn Microphone

  • Subminiature, omnidirectional cartridge offers superior speech 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
  • Reinforced, attached soft flex cable
  • Matte black, tan, and cocoa colour options available
  • Includes protective storage pouch, 3 windscreens, and collar clip
Amount Part Title
1 RACK MOUNT BRACKET Part 53A8611
1 LONG RACK MOUNT BRACKET Part 53A8612
1 LINK BRACKET Part 53B8443
1 HARDWARE KIT Part 90AZ8100
1 Thread adapter Part 31B1856
2 ANTENNA/BNC,1/4 WAVE Part 95A8699
2 ADAPTER,BULKHEAD,BNC Part 95A8994
1 BAG VINYL, ZIPPERED Part 95B2313
2 CABLE,BNC,22 in. Part 95K2035
1 Power supply

Technical specifications

BLX14R/MX53 Specifications
Set Type:
Earset
Amount of Bodypacks:
1
Amount of Handhelds:
0
Amount of TQG Mics:
1
BLX4R Specifications
Weight:
998 g
Height x Width x Depth:
45.0 × 198.0 × 163.0 mm
Transmission:
Analog
Type of Power Supply:
External
Receiver Housings:
Molded ABS, Metal
Active Antenna Possible:
Optional with UABiasT
Bias via BNC:
No
Encryption:
No
High Density Mode:
No
Interference Detection:
No
Remote Control:
No
Number of compatible systems info:
12
DANTE-Enabled Products:
No
Scan Features:
Quick Scan
Sync Features:
None
Detachable Antennas:
Yes
Network ability:
No
Software control :
No
Logic:
No
Cascade:
No
Rack Hardware:
Included Rack Mounts Brackets
Receiver Displays:
Multi-function LCD
Receiver type:
Single
Included antenna:
External 1/4 Wave
Battery Status:
Multi-Color LED
Line Mic Switch:
No
Image Rejection:
50 dB, typical
RF Sensitivity:
-105 dBm, for 12dB SINAD, typical
Phantom Power Protection:
Yes
Antenna Input Impedance:
50 Ω
BLX1 Specifications
Weight:
75 g
Height x Width x Depth:
110.0 × 64.0 × 21.0 mm
Battery life lithium:
0 h
Battery life alkaline:
14 h
Form Factor:
Bodypack
Transmitter housings:
Molded ABS
Audio Mute:
No
Detachable Antennas:
No
Switchable RF power:
No
Batteries:
AA
Battery Status:
Multi-Color LED
Connectors:
TQG
Frequency Diversity:
No
Functionality:
Transmitter
Gain adjustment range:
26 dB
High Density Mode:
No
Included antenna:
1/4 wave
Input impedance:
1000 kΩ
Transmission:
Analog
MX153 Specifications
Weight:
19 g
Frequency Response:
20 Hz – 20 kHz
Frequency Response:
Tailored
Sensitivity:
-41.00 dBV/Pa – 9.00 mV/Pa
Equivalent Selfnoise:
34 dB(A)
Sound Pressure:
2500 Ω load: 107 dB, 1000 Ω load: 107 dB
Transducer Type:
Condenser
Polar Pattern:
Omnidirectional
Switchable low cut:
No
Connectors:
TQG (T4AF, 4-Pin Mini)
Attenuator:
No
Interchangeable Capsule:
No
Main Functionality:
Performance
Headphone Output:
No
Requires Phantom Power:
+1–5 V DC (500 µA max.) VDC