BSS Audio BLUCARD-IN 4 Analog Input Mic/Line Card for Soundweb London Chassis

BLUCARD-IN - Overview

• Features:

  • Compatible with BLU-800, BLU-320, BLU-160 and BLU-120 Devices
  • Phantom Power (Configurable per Channel)
  • Software Controlled Analog Gain (0dB to 48dB, 6dB steps)
  • Four Independent Channels of AEC
  • Individual Reference per Channel
  • Automatic Gain Control (AGC)
  • Noise Cancellation (NC)
  • Non-Linear Processing (NLP)
  • Direct Microphone Feed for Local Sound Reinforcement
   

• Specifications:

  • Analog Inputs
  • Up to 4 electronically balanced on Phoenix/Combicon removable screw connectors
  • Mic/Line Inputs: Nominal gain 0dB, electronically switchable up to +48dB,in +6dB steps
  • Input Impedance: 3.5kΩ
  • Maximum Input Level: +20dBu with 0dB input gain,+8dBu with 12dB gain
  • CMRR: >75dB at 1KHz
  • Input Noise (E.I.N.): <-128dBu typical with 150Ω source
  • Phantom Power: 48V nominal, selectable per input
  • A/D Latency (Rev. A):* 41/Fs [0.85ms@48k, 0.43ms@96k]
  • A/D Latency (Rev. B): 12/Fs [0.25ms@48k, 0.13ms@96k]
    
    Analog Outputs
  • Up to 4 electronically balanced on Phoenix/Combicon removable screw connectors
  • Maximum Output Level: +19dBu
  • Output Impedance: 40 Ohms balanced, 20 Ohms unbalanced
  • Frequency Response: 20Hz-20KHz (+0.5dB/-1dB)
  • THD: <0.01% 20Hz to 20KHz, +10dBu output
  • Dynamic Range: 108dB typical, 22Hz-22KHz unweighted
  • Crosstalk: <-75dB
  • D/A Latency: 28/Fs [0.58ms@48k, 0.29ms@96k]
    Connector 1
    Balanced / Unbalanced Audio, Channel 1 - Mic/Line
    Balanced / Unbalanced Audio, Channel 2 - Mic/Line
  • Connector 2
    Balanced / Unbalanced Audio, Channel 3 - Mic/Line
    Balanced / Unbalanced Audio, Channel 4 - Mic/Line