Wireless System Shure BLX1288E/MX53

Shure SM Wireless Microphones deliver an unparalleled mix of audio quality and rugged dependability that has made them the industry standard in professional sound. They are built to withstand the rigors of regular stage and studio use. All microphone applications are covered with Analogue and Digital Wireless Receivers. The Analogue Wireless Receiver provides improved linearity and frequency response for up to 12 compatible channels per group with group and channel scan for easy set-up.

Receiver features:

• Up to 12 devices in the same frequency range
• Microprocessor control division of the internal antenna
• Touch frequency selection QuickScan to quickly find the best rate
• 1/4 "and XLR audio outputs
• The two-color LED status audio

Transmitter features:

• Power LED and battery
• Sound Power Controller
• Quick and easy selection of frequencies
• Up to 14 hours of continuous operation on two AA batteries (included)
• Range up to 91 m (line of sight)

General features:

• Operating range: 91 m. The line of sight (the actual range depends on the absorption, reflection and interference of an RF signal)
• Available frequencies: between 524 - 865 MHz
• Audio range: 50 - 15000 Hz (depending on the type of microphone)
• Transmitter output power: 10 mW
• Audio outputs: XLR and 1/4 "(6.3 mm), unbalanced
• Maximum output level: -27 dBV (XLR, mic level) -13 dBu (1/4 ")
• Hour Battery Life: Up to 14 hours
• Dynamic range: 100 dB
• The level of harmonic distortion: 0,5% THD typical (with deviation +/- 38 kHz frequency deviation of 1 KHz)
• Operating temperature range: -18 ° C (0 ° F) - +50 ° C (122 ° F)
• Power requirements: BLX1, BLX2: 2 AA alkaline batteries or rechargeable batteries:
  BLX4: 12 - 18 VDC at 150 mA supplied by an external power source
  BLX88: 12 - 18 VDC at 320 mA supplied by an external power source
  BLX4R: 12 - 18 VDC at 260 mA supplied by an external power source