Symetrix 80-0064 4-Channel AEC Input Card for Edge/Radius NX - 4 Mic/Line In

80-0064 - Overview

• Features:

  • Wideband dedicated processing.
  • Zero-latency direct outputs and discrete reference inputs per AEC channel.
  • AEC processing available to the card's direct inputs or internally routed sources.
  • 11 mS AEC latency, up to 300 mS tail length, and greater than 100 dB/S convergence time.
  • Field swappable by certified technicians.
   

• Specifications:

  • Number of Inputs: Four (4) acoustic echo cancellation
  • Connectors: 3.81 mm terminal blocks
  • Nominal Input Level: +4 dBu with 20 dB of headroom
  • Maximum Input Level: +23 dBu
  • Mic Pre-amp Gain: 0, 11.8, 24, 44 or 54 dB switchable with ± 24 dB trim
  • Mic Pre-amp EIN: <-127 dB with 150 Ohm source impedance
  • CMRR: > 76 dB @ 1 kHz, unity gain
  • Input Impedance: 8k Ohms balanced, 4k Ohms unbalanced
  • Phantom Power: +20 VDC @ 10 mA maximum
  • A/D Dynamic Range: < 115 dB, A-weighted
  • A/D Latency: 0.28 mS (direct), 11 mS (AEC enabled)
  • A/D THD + Noise: <-94 dB, unweighted
  • Tail Length: > 250 mS
  • Convergence Time: > 100 dB/S
   

• Item Includes:

  • 1x Symetrix I/O card, card bracket, 2 black 4-40 Phillips head screws,
  • 3x stainless steel 4-40 Phillis head screws, a quick start guide
   

• Warranty:

  • 5 years