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DFI LanParty UT NF4 Ultra-D Review
Performance: Audio Games »Rightmark Audio Analyzer
We used Rightmark Audio Analyzer together with a loop-back cable to analyze the quality of the on-board audio solution.
Summary
| Frequency response (from 40 Hz to 15 kHz), dB: | +0.81, -5.55 | Poor |
| Noise level, dB (A): | -75.1 | Average |
| Dynamic range, dB (A): | 76.2 | Average |
| THD, %: | 0.050 | Average |
| IMD, %: | 0.082 | Good |
| Stereo crosstalk, dB: | -76.4 | Very good |
| IMD at 10 kHz, %: | 4.683 | Very poor |
General performance: Average
Frequency Response
| Frequency range | Response |
| From 20 Hz to 20 kHz, dB | -12.18, +0.81 |
| From 40 Hz to 15 kHz, dB | -5.55, +0.81 |
Noise Level
| Parameter | Left | Right |
| RMS power, dB: | -72.4 | -72.7 |
| RMS power (A-weighted), dB: | -74.4 | -75.1 |
| Peak level, dB FS: | -60.8 | -60.5 |
| DC offset, %: | 0.32 | -0.49 |
Dynamic Range
| Parameter | Left | Right |
| Dynamic range, dB: | +72.8 | +72.3 |
| Dynamic range (A-weighted), dB: | +76.2 | +76.2 |
| DC offset, %: | 0.33 | -0.48 |
THD + Noise (at -3 dB FS)
| Parameter | Left | Right |
| THD, %: | 0.0501 | 0.0539 |
| THD + Noise, %: | 0.0668 | 0.0686 |
| THD + Noise (A-weighted), %: | 0.0722 | 0.0771 |
Intermodulation distortion
| Parameter | Left | Right |
| IMD + Noise, %: | 0.0816 | 0.0820 |
| IMD + Noise (A-weighted), %: | 0.0706 | 0.0700 |
Stereo crosstalk
| Parameter | L <- R | L -> R |
| Crosstalk at 100 Hz, dB: | -75 | -73 |
| Crosstalk at 1 kHz, dB: | -74 | -75 |
| Crosstalk at 10 kHz, dB: | -74 | -70 |
IMD (swept tones)
| Parameter | Left | Right |
| IMD + Noise at 5 kHz, %: | 0.2127 | 0.2129 |
| IMD + Noise at 10 kHz, %: | 2.2171 | 2.2106 |
| IMD + Noise at 15 kHz, %: | 11.6583 | 11.6266 |
Jan 10th, 2025 20:02 EST
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