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Features
- Insert jack (¼" TRS) for outboard processors
- 2 balanced outputs (¼" TRS)
- 4 unbalanced outputs (RCA)
- S/PDIF digital I/O with w/ 2-channel PCM
- S/PDIF out also supports pass-through of AC-3/DTS surround-encoded content
- 1 x 1 MIDI I/O with activity LEDs
- Headphone output (¼" TRS) with level control
- Headphone A/B source switch for DJ-style cueing
- Input/playback mix control for hardware direct monitoring
- Mono switch for input/playback direct monitoring
- Master output level control
- Near zero-latency hardware direct monitoring
- Low-latency ASIO software monitoring
- USB connection to computer
- Powered via USB or optional AC power adapter
- Kensington lock port
- Mac and PC compatible; class compliant with Mac OS X 10.3.9 and higher
- 1 year manufacturer warranty
* 16-bit/48kHz 2 x 4 operation is class-compliant. Driver installation required to access more I/O.
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Compatibility
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Minimum System Requirements (Mac)
- Macintosh G3** 600 / G4** 667MHz (higher speed may be necessary for laptops)
- 256MB RAM
- OS X 10.3.9 / 10.4.2 / 10.5.1(earlier versions of Mac operating systems are not supported)
- USB port
- Dolby AC-3 and DTS pass-through with Apple DVD player
* M-Audio suggests that you also check the minimum system requirements for your software, as they may greater than theabove.
** G3/G4 accelerator cards not supported; native FireWire ports required.
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Minimum System Requirements (PC)
- Pentium 3 – 500 MHz (higher speed CPU may be necessary for laptops)
- 256MB RAM
- DirectX 9.0c
- Windows XP or Vista (32 or 64-bit)*
- (Windows 2000, 98, 98SE, ME & NT not supported)
- USB port
- * Home and Professional Edition only. Windows Media Center Edition is not supported.
** M-Audio suggests that you also check the minimum system requirements for your software, as they may greater than the above. |
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| Specifications |
| Digital Audio Interface Specifications |
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48kHz sampling rate unless otherwise stated |
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| Mic Inputs (A/D) |
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| Input Impedance |
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2.7k Ohms unbalanced, 5.4k Ohms balanced |
| Maximum Input Level |
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from +24dBu @ min gain, pad on
to -40dBu @ max gain, no pad |
| Channel-to-Channel Crosstalk |
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< -110dB |
| SNR |
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-101dB, A-weighted |
| Dynamic Range |
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101dB, A-weighted |
| THD+N |
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0.005% (-86dB) @ -1dBFS, 1kHz |
| Frequency Response |
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20Hz to 20kHz, ± 0.1dB |
| Pre-amp Gain |
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>40dB |
| Pad |
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-20dB pad |
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| Instrument Inputs (A/D) |
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| Input Impedance |
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>220k Ohm, unbalanced |
| Maximum Input Level |
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From +22dBV @ min gain, pad on
to -42dBV @ max gain no pad |
| SNR |
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-100dB, A-weighted |
| Dynamic Range |
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100dB, A-weighted |
| THD+N |
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0.005% (-86dB) @ -1dBFS, 1kHz |
| Frequency Response |
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20Hz to 20kHz, +/- 0.1dB @ 48kHz sample rate |
| Pre-amp Gain |
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>40dB |
| Pad |
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-20dB pad |
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Line Inputs (A/D)
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| Input Impedance |
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20k Ohms balanced and unbalanced |
| Maximum Input Level |
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+4.1dBu balanced, +1.9dBV unbalanced |
| Channel-to-Channel Crosstalk |
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< -110dB |
| SNR |
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-101dB, A-weighted |
| Dynamic Range |
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101dB, A-weighted |
| THD+N |
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0.005% (-86dB) @ -1dBFS, 1kHz |
| Frequency Response |
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20Hz to 20kHz, +/- 0.1dB @ 48kHz sample rate
20Hz to 40kHz, +/- 0.1dB @ 96kHz sample rate |
| Pad |
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-20dB pad |
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| Input Inserts (analog) |
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| Maximum Level Send |
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+6dBV, unbalanced |
| Maximum Level Return |
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+6dBV, unbalanced |
| THD+N |
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0.00281% (-91dB) @ -1dB from max level, 1kHz |
| Frequency Response |
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20Hz to 40kHz, ± 0.1dB
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| Line Outputs (D/A) |
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| Output Impedance |
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150 Ohms unbalanced, 300 Ohms balanced |
| Maximum Output Level |
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+1.8dBV, unbalanced
+10.1dBu, balanced |
| Channel-to-Channel Crosstalk |
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< -108dB |
| SNR |
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-103dB, A-weighted |
| Dynamic Range |
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103dB, A-weighted |
| THD+N |
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0.005% (-86dB) @ -1dBFS, 1kHz |
| Frequency Response |
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20Hz to 20kHz, ± 0.3dB @ 48kHz sample rate |
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| Headphone Output (D/A) |
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| Maximum Output |
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-2.5dBV at THD < 0.05% into 32 ohms |
| Working Range |
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32 to 600 ohms |
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I/O |
Bit Depth |
Sample Rate (kHz) |
| With Drivers |
4 x 4 |
16 |
44.1/48 |
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2 x 4 |
24 |
44.1/48 |
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2-in OR 2-out |
24 |
88.2/96 |
| Class Compliant |
2 x 4 |
16 |
44.1/48 |
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