Realtek AC97 Audio

RightMark Audio Analyzer test


Testing chain: External loopback (line-out - line-in)
Sampling mode: 24-bit, 48 kHz




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.18, -0.74Good
Noise level, dB (A): -74.4Average
Dynamic range, dB (A): 74.3Average
THD, %: 0.046Good
IMD + Noise, %: 0.079Good
Stereo crosstalk, dB: -73.0Good
IMD at 10 kHz, %: 0.117Average

General performance: Good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-3.05, +0.18
From 40 Hz to 15 kHz, dB-0.74, +0.18




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-66.5-61.6
RMS power (A-weighted), dB:-74.4-73.7
Peak level, dB FS:-53.8-50.0
DC offset, %:-1.453.27




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+62.4+59.5
Dynamic range (A-weighted), dB:+75.2+74.3
DC offset, %:-1.453.27




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.04590.0492
THD + Noise, %:0.21920.3083
THD + Noise (A-weighted), %:0.07340.0771




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.07940.0842
IMD + Noise (A-weighted), %:0.05880.0608




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-69-67
Crosstalk at 1 kHz, dB:-72-71
Crosstalk at 10 kHz, dB:-70-71




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.08890.0912
IMD + Noise at 10 kHz, %:0.10050.1047
IMD + Noise at 15 kHz, %:0.16230.1689

This report was generated by RightMark Audio Analyzer 5.5