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SHURE BLX14RA/PGA31-R12 ไมค์ลอยครอบศรีษะ ครอบหัว BLX Half-Rack Headworn System with PGA31
BLX-1, BLX-4, PGA-31
BLX4R Single Channel Half-Rack Receiver
The BLX4R is a rugged, metal rack-mountable receiver with simple set-up and intuitive controls.
One-touch QuickScan frequency selection quickly locates the best frequency, while removable antennas allow for quick antenna distribution.
Rack mount kit included.
- Output Impedance
- XLR connector: 200 Ω
- 6.35 mm (1/4") connector: 50Ω
- Audio Output Level
- Ref. ±33 kHz deviation with 1 kHz tone
- XLR connector: –20.5 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 H50 x W198 x D163 mm.
- Weight without antennas 1 kg.
- Power Requirements 12–15 V DC @ 260 mA, supplied by external power supply (tip positive)
BLX1 Bodypack Transmitter
Quick and easy receiver frequency matching
TQG connection for use with Shure lavalier, headset, earset and instrument microphones and guitar cables
Easily accessible On / Off switch
Up to 14 hours of continuous use with 2 AA batteries.
300 ft (100 m) transmission radius.
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PGA31 Headset Condenser Microphone
Affordable wireless cardioid condenser headset microphone for speech and vocal performance applications offers long-wearing comfort and reliability.
Frequency Response 60–20,000 Hz