AudioFire4 is the perfect center for any home studio, whether at your desk or on the road. It has 2 universal inputs with mic preamps, phantom power, and trim knobs so you can just plug in your microphone or instrument and record whenever or wherever you want.
AudioFire4 also comes with 2 balanced analog inputs (TRS), 4 balanced analog outputs (TRS), a stereo headphone output, 2 FireWire ports, S/PDIF I/O, MIDI I/O, and 6 channels of full duplex 24 bit 96kHz recording and playback.
Specifications
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% 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% 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% 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% 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
MIDI input
MIDI output
Digital Sync
S/PDIF in/out
Headphone Output
High quality 1/8" headphone jack
Volume control on front panel
General
Digital mixing
Near zero latency hardware monitoring
Dimensions
6"(w) x 5 1/2"(d) x 1 1/2"(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%, both A-weighted.
