Echo AudioFire4 6 Input/6 Output FireWire Audio Interface for Mac OS X and Windows XP

Item # ECAF4 (Part # AUDIOFIRE4)
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Item Description:
6 IN 6 OUT PORT- AudioFire4 offers a compact audio interface w/ the flexibility of FireWire and bus power. The AudioFire4 can record 24 bit 96kHz audio w/ low latency monitoring on any Windows XP or Mac OS X computer w/ a FireWire port.


Analog Input:

2 Neutrik Universal connectors for balanced TRS or XLR

  • Accepts unbalanced signals
  • Frequency Response: 10Hz-20kHz, 0.2dB
  • 48V Phantom power on XLR inputs
  • Microphone Input Level (balanced XLR): EIN: 129dBu, Dynamic Range: 111dB A-weighted, THD+n: 0.004 percent A-weighted, Input Impedance: 1.5Kohms, Gain Adjustment: +10 to +59dB, Max. input level at min. gain: +9dBu
  • Guitar/Line Input Level (balanced XLR): Dynamic Range: 110dB A-weighted, THD+n: 0.001 percent A-weighted, Input Impedance: 102Kohms, Gain Adjustment: 0 to +45dB, Max. input level at min. gain: +18dB

2 Balanced TRS connectors

  • Accepts unbalanced signals
  • Frequency Response: 20Hz-20kHz, 0.1dB
  • Dynamic Range: 113dB A-weighted
  • THD+n: 0.002 percent A-weighted
  • Linearity: 0.01dB, 0dBFS to 100dBFS
  • Nominal Input Level: +4dBu or -10dBV
  • Maximum Input Level: +18dBu

Analog Output:

  • 4 Balanced TRS connectors
  • Frequency Response: 10Hz-20kHz, 0.1dB
  • Dynamic Range: 114dB A-weighted
  • THD+n: 0.002 percent A-weighted
  • Nominal Output Level: +4dBu or -10dBV
  • Maximum Output Level: +17.2dBu

General Converter Specs

  • 128x Oversampling converters
  • 24 bit data resolution maintained throughout signal path
  • Multiple standard sampling rates supported:  32k, 44.1k, 48k, 88.2k, 96k

S/PDIF Digital Input/Output

  • Up to 24 bit resolution
  • Coaxial connector
  • Consumer/Professional Switch
  • Sample rates from 32kHz - 96kHz supported


  • MIDI input
  • MIDI output

Digital Sync

  • S/PDIF in/out

Headphone Output

  • High quality 1/8 inch headphone jack
  • Volume control on front panel


  • Digital mixing
  • Near zero latency hardware monitoring


  • 6 inch (w) x 5 1/2 inch (d) x 1 1/2 inch (h)

Host Interface

  • 2 1394a (FireWire) ports

Mic Preamps

  • We spec our studio quality mic pres at -128 dBu EIN (equivalent input noise) and spec the A/D inputs at 112 dB dynamic range and a THDN of less than .002 percent, both A-weighted.
This Kit Includes: