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DI BOX BSS AR133

The BSS AR-133 Active DI Box is a highly regarded tool in professional audio engineering, renowned for its reliability and versatility in converting high-impedance instrument signals to balanced, low-impedance outputs. It features a robust design with a high-quality transformer that ensures transparent signal conversion, preserving the integrity and clarity of the audio signal even over long cable runs. The AR-133 is equipped with a switchable input pad to accommodate a wide range of input signal levels, making it suitable for use with both line-level and instrument-level signals. It also includes a ground lift switch to help eliminate hum and buzz caused by ground loops, ensuring clean and noise-free audio output. functionality, particularly in environments where batteries are not practical or preferred.

₹10,599.00

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  • Description
  • Features
  • Specifications

  • Type: Active DI Box
  • Audio Inputs:
    • Input Type: 1/4″ TS jack (unbalanced)
    • Input Impedance:
      • 1 MOhm (pad at 0 dB)
      • 47 kOhm (pad at -20 dB)
      • 10 kOhm (pad at -40 dB)
  • Audio Outputs:
    • Output Type: XLR (balanced)
    • Output Impedance: 600 Ohms balanced
  • Pad Switches:
    • Input Pad: 0 dB, -20 dB, -40 dB switchable
    • Ground Lift: Lifts pin 1 on the XLR output to help eliminate ground loops
  • Power Options:
    • Power Supply: 9V battery (PP3 type, included), or phantom power via XLR input (+48V)
  • Performance Specifications:
    • Frequency Response: 30 Hz to 20 kHz (±1 dB)
    • Total Harmonic Distortion (THD): Less than 0.005% at 1 kHz
    • Dynamic Range: 100 dB, typical
    • Maximum Input Level: +9 dBu at 0 dB pad, +29 dBu at -40 dB pad
    • Output Level: +4 dBu (nominal), +21 dBu (maximum)

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