RightMark Audio Analyzer test
Testing chain: rec device: M-Audio Firewire Audiophile
Sampling mode: 16-bit, 48 kHz
computer -> γ1 usb -> FWAP line-in
Summary
| Frequency response (from 40 Hz to 15 kHz), dB: |
+0.15, -0.05 | Very good |
| Noise level, dB (A): |
-94.7 | Very good |
| Dynamic range, dB (A): |
93.4 | Very good |
| THD, %: |
0.0021 | Excellent |
| IMD + Noise, %: |
0.0067 | Excellent |
| Stereo crosstalk, dB: |
-93.5 | Excellent |
| IMD at 10 kHz, %: |
0.0072 | Excellent |
General performance: Very good
Frequency response
| Frequency range |
Response |
| From 20 Hz to 20 kHz, dB | -0.15, +0.15 |
| From 40 Hz to 15 kHz, dB | -0.05, +0.15 |
Noise level
| Parameter |
Left |
Right |
| RMS power, dB: | -93.4 | -93.3 |
| RMS power (A-weighted), dB: | -94.7 | -94.4 |
| Peak level, dB FS: | -76.2 | -76.2 |
| DC offset, %: | -0.00 | -0.00 |
Dynamic range
| Parameter |
Left |
Right |
| Dynamic range, dB: | +92.0 | +91.9 |
| Dynamic range (A-weighted), dB: | +93.4 | +93.4 |
| DC offset, %: | -0.00 | -0.00 |
THD + Noise (at -3 dB FS)
| Parameter |
Left |
Right |
| THD, %: | 0.0021 | 0.0022 |
| THD + Noise, %: | 0.0054 | 0.0055 |
| THD + Noise (A-weighted), %: | 0.0049 | 0.0051 |
Intermodulation distortion
| Parameter |
Left |
Right |
| IMD + Noise, %: | 0.0067 | 0.0067 |
| IMD + Noise (A-weighted), %: | 0.0059 | 0.0060 |
Stereo crosstalk
| Parameter |
L <- R |
L -> R |
| Crosstalk at 100 Hz, dB: | -88 | -86 |
| Crosstalk at 1 kHz, dB: | -90 | -93 |
| Crosstalk at 10 kHz, dB: | -93 | -93 |
IMD (swept tones)
| Parameter |
Left |
Right |
| IMD + Noise at 5 kHz, %: | 0.0066 | 0.0066 |
| IMD + Noise at 10 kHz, %: | 0.0071 | 0.0073 |
| IMD + Noise at 15 kHz, %: | 0.0078 | 0.0080 |
This report was generated by RightMark Audio Analyzer 5.5
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