Desknote d200 12" laptop
realtek ac97 heli

RightMark Audio Analyzer test

Testing chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 44 kHz


Frequency response (from 40 Hz to 15 kHz), dB: +0.27, -0.29Good
Noise level, dB (A): -83.8Good
Dynamic range, dB (A): 83.6Good
THD, %: 0.0094Very good
IMD, %: 0.051Good
Stereo crosstalk, dB: -82.4Very good

General performance: Good

Frequency response

Spectrum graph

Frequency range Response
From 20 Hz to 20 kHz, dB-5.31, +0.27
From 40 Hz to 15 kHz, dB-0.29, +0.27

Noise level

Spectrum graph

Parameter Left Right
RMS power, dB:-78.3-78.2
RMS power (A-weighted), dB:-83.8-83.7
Peak level, dB FS:-62.6-62.7
DC offset, %:1.770.17

Dynamic range

Spectrum graph

Parameter Left Right
Dynamic range, dB:+80.0+80.2
Dynamic range (A-weighted), dB:+83.6+83.6
DC offset, %:1.780.18

THD + Noise (at -3 dB FS)

Spectrum graph

Parameter Left Right
THD, %:0.0090.009
THD + Noise, %:0.0910.093
THD + Noise (A-weighted), %:0.0330.033

Intermodulation distortion

Spectrum graph

Parameter Left Right
IMD + Noise, %:0.0510.051
IMD + Noise (A-weighted), %:0.0480.048

Stereo crosstalk

Spectrum graph

Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-76-74
Crosstalk at 1 kHz, dB:-81-81
Crosstalk at 10 kHz, dB:-83-83

This report was generated by RightMark Audio Analyzer 5.1