SHURE BLX14R/MX53-H11 HEADSET SYSTEM WITH (1) BLX4R WIRELESS RECEIVER, (1) BLX1 BODYPACK TRANSMITTER, AND (1) MX153 HEADSET MICROPHONE H11: 572-596 MHZ
The Shure BLX14R/MX53 brings presenters, teachers, clergy, and lecturers a cost-effective wireless earset microphone system with quality sound, simple setup, intuitive operation, and dependable performance right out of the box. It includes the rugged BLX4R single-channel receiver with LCD display, adjustable output level, and removable antennas for rackmounting the unit—ideal for A/V installations and sound-reinforcement applications.
The BLX14R/MX53 also includes a tan MX153 omnidirectional subminiature earset microphone with collar clip and windscreen, and a bodypack transmitter. The earset's ultra-lightweight, comfortable, and flexible design is discreet, stable, and easy to place over either ear. The receiver features one-touch QuickScan frequency selection to quickly search 123 available frequencies and locate a clean RF channel in case of interference. It provides up to 14 hours of continuous use with two AA batteries, at a range up to 300'. Up to 12 mic channels can operate simultaneously in each frequency band.
Features:
| Wireless Technology |
Analog UHF
|
| Number of RF Channel Frequencies |
123
|
| Included Transmitters |
1x Bodypack
|
| Diversity |
Antenna Diversity
|
| RF Frequency Band |
H11: 572 to 596 MHz
|
| RF Bandwidth |
24 MHz
|
| RF Channel Scanning |
Auto-Scan
|
| Max Operating Range |
300' / 91.4 m (Line of Sight)
|
| Max Transmitters per Band |
12
|
| Built-In Recorder |
No
|
| Timecode Support |
No
|
| Mobile App Compatible |
No
|
| Audio Codec |
No
|
| Dynamic Range |
100 dBA
|
| Encryption |
No
|
Receiver
| Receiver Type |
Tabletop / Rackmount
|
| Mounting Options |
Rackmount (with Included Hardware)
|
| Rackmount Size |
1 RU (1/2 Rack)
|
| Antenna |
2x 1/4 Wave External, Detachable (Rear-Mount)
|
| Number of Audio Channels |
1
|
| Built-In Microphone |
No
|
| Audio I/O |
1x XLR 3-Pin Male Balanced Output
1x 1/4" TS Female Unbalanced Output |
| Audio Output Level |
XLR Output:
-20.5 dBV (Mic Level) 1/4" Output: -13 dBV (Instrument Level) |
| Phantom Power Protection |
No
|
| Frequency Response |
50 Hz to 15 kHz (Dependent on Mic)
|
| Network I/O |
No
|
| USB/Lightning Connectivity |
No
|
| USB Class-Compliant |
No USB Connectivity
|
| Impedance |
XLR Output:
200 Ohms 1/4" Output: 50 Ohms |
| Adjacent Channel Isolation |
>50 dB
|
| Power Requirements |
AC/DC Power Adapter
|
| AC/DC Power Adapter |
12 to 15 VDC at 260 mA, Center-Positive (Included)
|
| DC Input Power |
12 to 15 VDC at 260mA
|
| Display & Indicators |
1x Backlit LCD (AF Level, Channel, Group, Metering, RF Level)
1x LED (Transmitter Battery Status) |
| Housing |
Steel
|
| Dimensions |
7.8 x 2 x 6.4" / 198 x 50 x 163 mm (without Mounting Hardware, Antennas)
|
| Weight |
35.2 oz / 998 g
|
Transmitter
| Transmitter Type |
Bodypack
|
| RF Output Power |
10 mW
|
| Built-In Microphone |
No
|
| Audio I/O |
1x TA4/Mini-XLR 4-Pin Male Input (Locking)
|
| Muting |
Off/On Switch
|
| Auto-Level Control |
No
|
| Gain Range |
-16 to +10 dB
|
| Sync Method |
Manual
|
| Antenna |
1x Flexible Whip, Fixed (Beltpack)
|
| Power Requirements |
Battery
|
| Battery Type |
2x AA (Included)
|
| Approx. Battery Life |
14 Hours (Alkaline)
|
| USB/Lightning I/O |
No
|
| Display & Indicators |
1x Multi-Segment LED (Channel, Group)
1x LED (Battery Status, Power) |
| Housing |
ABS
|
| Dimensions |
2.5 x 4.3 x 0.8" / 64 x 110 x 21 mm
|
| Weight |
2.6 oz / 75 g (without Batteries)
|
Microphone
| Microphone Type |
Earset
|
| Sound Field |
Mono
|
| Capsule |
Electret Condenser
|
| Polar Pattern |
Omnidirectional
|
| Frequency Range |
20 Hz to 20 kHz
|
| SNR |
60 dB
|
| Equivalent Noise Level |
34 dB
|
| Maximum SPL |
107 dB SPL
|
| Sensitivity |
-41 dBV/Pa
|
| Dynamic Range |
73 dB
|
| Output Connector |
1x TA4F/Mini-XLR 4-Pin Female (Locking)
|
| Cable Length |
4' / 1.22 m
|
| Operating Voltage |
1 to 5 V
|
| Weight |
0.7 oz / 19.76 g
|