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By: Shure
Microphones, Headphones & Wireless systems
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The BLX14/P31 Lavalier Wireless System from Shure includes a BLX4 single-channel wireless receiver, a BLX1 bodypack transmitter, and a PGA31 headset mic. The system is set to Shure's H8 frequency band and operates between 518 - 542 MHz.
The BXL1 bodypack transmitter has a 300' line of sight operation range with the BLX4 receiver. It is powered by two included AA batteries that can provide up to 14 hours of operation. The BLX4 receiver features microprocessor-controlled internal antenna diversity that helps prevent interference and signal dropouts. Its one-touch QuickScan feature detects the most interference-free frequency and sets the channel to it for fast setup.
Available Configurations Include:
BLX14/SM31 BLX14 Headset System with SM31
BLX14/P31 features include:
- H8 Frequency Band
- BLX4 Single-Channel Wireless Receiver
- BLX1 Bodypack Transmitter
- PGA31 Headset Microphone
- One-Touch QuickScan Frequency Selection
- Internal Antenna Diversity
- 300' Operating Range
- Batteries Included
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) |
© 1996 - 2024 | All Rights Reserved
Audio Video Supply Inc.
4542 Ruffner St. Suite 220
San Diego, CA 92111
Prices and specifications subject to change without notice.