
Shure BLX14UK/MX53 K3E MX153 System CH38
BLX14UK/MX53-K3E
Usually shipped within 2-3 working days
BLX14UK/MX53-K3E Wireless System, Frequency Band Version: 606-630 MHz (K3E) on channel 38.
The Wireless Presenter System with 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.
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.
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: Internal
- Transmitter Display: LED
- Receiver Display: LED
- Battery, Endurance: 2AA, up to 14h
- Environment: Daily Touring
- Operating Range: 91 m (line of sight - actual range depends on RF signal absorption, reflection and interference)
- Operating Frequencies: 606 - 630 MHz
- Audio Range: 50 Hz - 15 kHz (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)
BLX4 Wireless Receiver
- Output Impedance:
- XLR Connector: 200 Ω
- 6.35 mm (1/4") Connector: 50 Ω
- Audio Output Level Ref. +/- 33 kHz deviation with 1 kHz tone:
- XLR Connector: -27 dBV (into 100 kΩ load)
- 6.35 mm (1/4") Connector: -13 dBV (into 100 kΩ load)
- RF Sensitivity: 105 dBm for 12 dB SINAD, typical
- Image Rejection: >50 dB, typical
- Dimensions: 40 mm X 188 mm X 103 mm (H x W x D)
- Weight: 241 g
- Housing: Moulded ABS
- Power Requirements: 12–15 V DC @ 160 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: Moulded ABS
- Power Requirements: 2x LR6 AA batteries, 1.5 V, alkaline
- Battery Life: up to 14 hours (alkaline)
Manufacturer: Shure