Shure
Shure BLX14UK-MX53 SM Wireless Rack-Mount System With MX153 Earset Mic
Professional subminiature earset microphone with rack-mount analogue (BLX) wireless transmission.
- Band: K3E
- Range: 606 to 630 MHz
- Power Output: 10 mW
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.
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.
Includes MX153 earset microphone, BLX1 bodypack transmitter, BLX4R rack mount receiver, single and dual rackmount kit, two 1/4 wave antennas, zipper bag, power supply, 2 AA batteries, and user guide.
SYSTEM TECHNICAL SPECIFICATIONS
- Compatible systems per frequency band (up to): 12
- Selectable frequencies: Up to 150
- Auto Setup Features: QuickScan : Finds group with most compatible frequencies and sets to best frequency
- Audio Reference Companding: Yes
- Included Antennas: BLX4, BLX88: Internal, BLX4R: Detachable
- Antenna Options: No
- Receiver Network Ability: No
- PC Control: No
- Rack Hardware: URT2 (not included), Rack mount brackets (only with rackable/BLX-R Sets)
- Case: Included Only with BLX4 Sets
- Transmitter Display: LED
- Receiver Display: BLX4, BLX88: LED, BLX4R: High-resolution LCD screen
- Battery, Endurance: 2AA, up to 14h
- Environment: Daily Touring
FURTHER TECHNICAL SPECS
- Operating Range: 91 m ( line of sight - actual range depends on RF signal absorption, reflection and interference)
- Available Frequencies: Between 524–865 MHz (available frequencies depend on applicable regulations in country where system used)
- Audio Range: 50–15,000 Hz (dependent on microphone type)
- Transmitter RF Output Power: 10 mW, typical (varies by region)
- Audio Output Connector: XLR and 1/4" (6.3 mm) unbalanced Maximum Output Level: -27 dBV (XLR, mic level), -13 dBV (1/4")
- Battery Life: Up to 14 hours
- Dynamic Range: 100 dB A-weighted
- System Distortion: 0.5% THD typical (ref. +/- 38 kHz deviation, 1 kHz tone)
- Operating Temperature Range: -18°C (0°F) – +50°C (122°F)
- Power Requirements: BLX1, BLX2: 2 AA alkaline or rechargeable batteries
- BLX88: 12–18 V DC at 320 mA, supplied by external power supply
COMPONENT SPECIFICATIONS:
BLX4R RECEIVER
- Output Impedance:
- - XLR connector: 200 O
- - 6.35 mm (1/4") connector: 50 O
- Audio Output Level, Ref. ±33 kHz deviation with 1 kHz tone:
- - XLR connector: –20.5 dBV (into 100 kO load)
- - 6.35 mm (1/4") connector: –13 dBV (into 100 kO load)
- RF Sensitivity: -105 dBm for 12 dB SINAD, typical
- Image Rejection: >50 dB, typical
- Dimensions: 45 mm X 198 mm X 163 mm H x W x D
- Weight, without antennas: 998 g
- Housing: Molded ABS, steel
- Power Requirements: 12–15 V DC @ 260 mA, supplied by external power supply (tip positive)
BLX1 BODYPACK TRANSMITTER
- Audio Input Level:
- - gain max: -16 dBV maximum
- - gain min (0 dB): +10 dBV maximum
- Gain Adjustment Range: 26 dB
- Input Impedance: 1 MΩ
- RF Transmitter Output: 10 mW, typical, varies by region
- Dimensions: 110 mm x 64 mm x 21 mm (H x W x D)
- Weight: 75 g, without batteries
- Housing: Molded ABS
- Power Requirements: 2 LR6 AA batteries, 1.5 V, alkaline
- Battery Life: up to 14 hours (alkaline)