Spezifikationen und Meßwerte
| Line In | |
|---|---|
| THD+N 1kHz, -1dBFS, 22Hz - 22kHz filter |
-113dB |
| Dynamic Range A-weighted, -60dBFS signal |
119dB |
| Frequency Response Deviation 20Hz - 20kHz band |
±0.01dB |
| Crosstalk 1kHz, -1dBFS |
-130dB |
| Full Scale Trim Settings |
+6dBV, 20dBu |
| Line Out | |
| THD+N 1kHz, -1dBFS, 22Hz - 22kHz filter |
-108dB |
| Dynamic Range A-weighted, -60dBFS signal |
120dB |
| Frequency Response Deviation 20Hz - 20kHz band |
±0.025dB |
| Crosstalk 1kHz, -1dBFS |
-130dB |
| Full Scale Trim Settings |
+6dBV, 20dBu |
| Headphone Out | |
| THD+N 1kHz, -1dBFS, 22Hz - 22kHz filter |
-107dB |
| Dynamic Range A-weighted, -60dBFS signal |
120dB |
| Frequency Response Deviation 20Hz - 20kHz band |
±0.025dB |
| Crosstalk 1kHz, -1dBFS |
-120dB |
| Output Level |
+18.4dBu maximum |
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| Analog Inputs | 1 x DB25 | 2 x DB25 | 3 x DB25 | 4 x DB25 |
| Analog Outputs | 1 x DB25 | 2 x DB25 | 3 x DB25 | 4 x DB25 |
| Digital Inputs | 16 channels with LM-DIG module | |||
| Digital Outputs | 16 channels with LM-DIG module | |||
| Microphone/Hi-Z Inputs | 4 or 8 channels with LM-PRE4 module | |||
| Rack Space | 1 HE | |||
| Depth | 254 mm | |||
| Width | 483 mm | |||
| Height | 44.5 mm | |||
| Weight | 3.6 kg | 3.7 kg | 3.8 kg | 3.9 kg |
Aurora (n) Performance Measurements
Test Setup
- Aurora(n) with two AIO8E modules and LM-DIG (final production boards)
- Analyzer: Ap SYS-2722, S/N SYS2-32376
• • •
A/D THD+N Ratio vs Frequency
Sample Rate: 44.1 kHz •
Signal Level: -1dBFS •
Trim: +4 dBu •
Channels: 1/2 •
Analyzer BW: 22Hz - 20kHz •
Filter: None •
Output impedance: 40 ohms
• • •
A/D THD+N Ratio vs Frequency
Sample Rate: 48 kHz •
Signal Level: -1dBFS •
Trim: +4 dBu •
Channels: 1/2 •
Analyzer BW: 22Hz - 20kHz •
Filter: None •
Output impedance: 40 ohms
• • •
A/D Dynamic Range
Sample Rate: 48 kHz •
Signal Level: -60dBFS •
Signal Frequency: 1 kHz •
Trim: +4 dBu •
Channels: 1/2 •
Analyzer BW: 22Hz - 22kHz •
Filter: see below •
Output impedance: 40 ohms
- Channel 1: 119.3dB A-weighted, 117.2dB 22Hz - 20kHz
- Channel 2: 119.3dB A-weighted, 117.1dB 22Hz - 20kHz
• • •
A/D Frequency Response at 48 kHz and 96 kHz Sample Rates
Sample Rate: 48 kHz •
Signal Level: -1dBFS •
Trim: +4 dBu •
Channel: 1 •
Analyzer BW: <10Hz - Fs/2 •
Output impedance: 40 ohms
• • •
A/D Crosstalk
Sample Rate: 48 kHz •
Signal Level: -1dBFS •
Trim: +4 dBu •
Channels: 1/2 •
Analyzer BW: <10Hz - Fs/2 •
Filter: Narrow •
Output impedance: 40 ohms
• • •
D/A THD+N Ratio vs Frequency
Sample Rate: 48 kHz •
Signal Level: -1dBFS •
Trim: +4 dBu •
Channels: 1(blue) / 2(red) •
Analyzer BW: 22 Hz - 22 kHz •
Filter: None
• • •
D/A Dynamic Range
Sample Rate: 48 kHz •
Signal Level: -60dBFS •
Signal Frequency: 1 kHz •
Trim: +4 dBu •
Channels: 1/2 •
Analyzer BW: 22 Hz - 22 kHz •
Filter: see below •
- Channel 1: > 120 dB A-weighted, 119 dB 22Hz-22kHz
- Channel 2: > 120 dB A-weighted, 119 dB 22Hz-22kHz
• • •
D/A Frequency Response at 96 kHz Sample Rates
Sample Rate: 96 kHz •
Signal Level: -1dBFS •
Trim: +4 dBu •
Channels: 1/2 •
Analyzer BW: <10Hz - 500kHz •
Filter: None
• • •
D/A Crosstalk
Sample Rate: 48 kHz •
Signal Level: -1dBFS •
Trim: +4 dBu •
Channels: 1/2 •
Analyzer BW: <10Hz - 500 kHz
