The BLX14/P31 Instrument Wireless System is part of the BLX wireless systems family.
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 BLX4 wireless receiver, BLX1 bodypack transmitter, PGA31 headset microphone, power supply, clothing clip, windscreens, and user guide.
Includes
BLX4 wireless receiver,
BLX1 bodypack transmitter,
PGA31 headset microphone,
power supply,
clothing clip,
windscreens, and user guide.
Specification BLX4 / BLX1
Available Frequencies: Between 524-865 MHz
Audio Range: 50-15000 Hz
Transmitter RF Output Power: 10 mW, typical (varies by region)
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)
Specification PGA31
| Type | Electret Condenser |
| Polar Pattern | Unidirectional (Cardioid) |
| Output Impedance | @ 1 kHz, typical 600 Ω |
| Audio Output Level | -50 dBV/Pa |
| Signal-To-Noise Ratio | @ 1 kHz 66 dB |
| Maximum SPL | 1000 Ω load, @ 3% THD 145.0 dB |
| Dynamic Range | @ 1 kHz, 1000 Ω load 117.0 dB |
| Equivalent Output Noise | c |
| Typical, A-Weighted | 28 dB |
| Power Requirements | +5 V DC (nominal),10 V maximum (DC bias) |
| Polarity | Positive pressure on diaphragm produces positive voltage on pin 3 with respect to pin 1 |
| Cable | 1.3 m (50 in.) |
| Connector | TA4F |
| Net Weight | 45 g (1.59 oz.) |
| Band | Range | Output Power |
| H8E | 518 to 542 MHz | 10 mW |
| K3E | 606 to 630 MHz | 10 mW |
| K14 | 614 to 638 MHz | 10 mW |
| M17 | 662 to 686 MHz | 10 mW |
| Q25 | 742 to 766 MHz | 10 mW |
| R12 | 796 to 806 MHz | 10 mW |
| S8 | 823 to 832 MHz | 10 mW |
| T11 | 863 to 865 MHz | 10 mW |
