ASUS A8R32-MVP Deluxe Review 11

ASUS A8R32-MVP Deluxe Review

Fan Noise & Overclocking »

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:+0.25, -0.32Good
Noise level, dB (A):-87.6Good
Dynamic range, dB (A):87.5Good
THD, %:0.0067Very good
IMD, %:0.059Good
Stereo crosstalk, dB:-84.6Very good
IMD at 10 kHz, %:0.105Average

General performance: Good



Frequency Response



Frequency rangeResponse
From 20 Hz to 20 kHz, dB-1.72, +0.25
From 40 Hz to 15 kHz, dB-0.32, +0.25

Noise Level



ParameterLeftRight
RMS power, dB:-85.3-85.9
RMS power (A-weighted), dB:-87.0-87.6
Peak level, dB FS:-72.8-72.8
DC offset, %:-0.00-0.00

Dynamic Range



ParameterLeftRight
Dynamic range, dB:+85.7+85.8
Dynamic range (A-weighted), dB:+87.6+87.5
DC offset, %:-0.00-0.00


THD + Noise (at -3 dB FS)



ParameterLeftRight
THD, %:0.00760.0067
THD + Noise, %:0.01350.0136
THD + Noise (A-weighted), %:0.01380.0132

Intermodulation distortion



ParameterLeftRight
IMD + Noise, %:0.07260.0591
IMD + Noise (A-weighted), %:0.02390.0214

Stereo crosstalk



ParameterL <- RL -> R
Crosstalk at 100 Hz, dB:-82-82
Crosstalk at 1 kHz, dB:-83-84
Crosstalk at 10 kHz, dB:-74-73

IMD (swept tones)



ParameterLeftRight
IMD + Noise at 5 kHz, %:0.03340.0325
IMD + Noise at 10 kHz, %:0.11220.1124
IMD + Noise at 15 kHz, %:0.16880.1688
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