The Shure BLX14R/MX53-H9 Wireless Rack Mount Presenter System with MX153 Ear Set Microphone - H9 (512-542 MHz) combines professional-quality sound with simple setup and up to 14 hours battery life for legendary audio performance right out of the box. The system includes BLX4R half-rack single-channel receiver, MX153 subminiature ear set microphone with BLX1 bodypack transmitter, lavalier clip, power supply, 2 AA batteries, windscreens, rackmount kit, 2 1/4 wave antennas, zipper bag, and user guide.
Superior Audio - Perform with Confidence
Get the show going with no wires attached. Professional Shure sound for every band and any vocal need.
Reliable Signal - Extend Your Range
With a range of up to 300 feet (100m), you can take the show into the crowd without interruption.
Easy Setup – Own the Stage
BLX will have you up and running in record time with one-touch scan and selection.
Battery Life – 14 Hours of Power
Because BLX transmitters get up to 14 hours of power from a single pair of AA batteries, the show can go on and on (and on).
Systems Expansions – Run Up To 12 Channels Per Frequency Band
You’ll probably need to find a bigger stage before you run out of channels.
Versatility Included – You’ve Got Options
An impressive variety of Shure microphones are available in BLX systems, so you can find what works for you.
In the Box
1 53A8611 RACK MOUNT BRACKET
1 53A8612 LONG RACK MOUNT BRACKET
1 53B8443 LINK BRACKET
1 90AZ8100 HARDWARE KIT
1 31B1856 Thread Adapter
2 95A8699 ANTENNA/BNC,1/4 WAVE
2 95A8994 ADAPTER, BULKHEAD, BNC
1 95B2313 BAG VINYL, ZIPPERED
2 95K2035 CABLE, BNC,22 in.
1 Power supply
B-stock units may have minor cosmetic scratches or dents. Some product accessories or the original packaging may be missing when received. B-Stock units are not covered by a full manufacturer warranty. Please call us for details.
Product Specifications:
Wireless Technology: Analog UHF
Number of RF Channel Frequencies: 123
Included Transmitters: 1x Bodypack
Diversity: Antenna Diversity
RF Frequency Band: H9: 512 to 542 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 Type: Tabletop
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
Operating Temperature: 0 to 135°F / -17 to 57°C
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 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 (Belt pack)
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 Type: Ear set
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
Operating Temperature: 0 to 135°F / -17 to 57°C
Weight: 0.7 oz / 19.76 g
Shipping Weight: 7.15 lbs
Shipping Dimensions (LxWxH): 18.3 x 14.9 x 3.7"