Shure BLX14RE/P31
- BLX4R Single-Channel Wireless Receiver, Rack Mountable
- BLX1 Bodypack Transmitter
- PGA31 Headset Microphone
- One-Touch QuickScan Frequency Selection
- Internal Antenna Diversity
- 300 Operating Range
- Batteries Included
BLX4 Single Channel Receiver
| Output | 1x XLR Output
1x 1/4" (6.35 mm) Output |
| Output Impedance | XLR: 200 Ω
1/4": 50 Ω |
| Audio Output Level | XLR Connector: -27 dBV into 100kΩ Load (Reference +/-33 kHz with 1 kHz Tone)
1/4": -13 dBV into 100kΩ Load (Reference +/-33 kHz with 1 kHz Tone) |
| RF Sensitivity | -105 dBm for 12 dB SINAD, Typical |
| Image Rejection | >50 dB, Typical |
| Housing | Molded ABS |
| Power Requirement | 12 to 15 V DC @ 160 mA, Supplied by External Power Supply (Tip Positive) |
PGA31 Performance Headset Condenser Mic
| Type | Electret condenser |
| Frequency Response | 60 Hz to 20 kHz |
| Polar Pattern | Cardioid |
| Output Impedance | 600 Ω @ 1 kHz, typical |
| Audio Output Level | -50 dBV/Pa |
| Signal to Noise Ratio | 66 dB @ 1 kHz |
| Maximum SPL | 145 dB, @ 1 kHz (1,000 Ω load) |
| Dynamic Range | 117 dB, @ 1 kHz (1,000 Ω load) |
| Output Noise | 28 dB, typical, A-weighted |
| 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 | 50" (1.3 m)) |
| Connector | TA4F |
| Weight | 1.59 oz (45 g) |
BLX1 Body Pack Transmitter
| Audio Input | Gain: -16 dBV (Maximum), 10 dBV (Minimum |
| Gain Adjustment Range | 26 dB |
| Input Impedance | 1 MΩ |
| RF Output | 10 mW, Typical |
| Housing | Molded ABS |
| Power Requirement | 2x LR6 AA Batteries, 1.5 V Alkaline |
| Battery Life | Up to 14 Hours |
| Dimensions (H x W x D) | 4.3 x 2.5 x 0.8" (110 x 64 x 21 mm) |
| Weight | 2.6 oz (75 g) |
