SHURE BLX14RA/PGA31-R12 ไมค์ลอยครอบศรีษะ ครอบหัว BLX Half-Rack Headworn System with PGA31

BLX-1, BLX-4, PGA-31

Feature

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.

Specifications

• 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. 

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