Dell GX270 SoundMax

RightMark Audio Analyzer test


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




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.09, -0.13Very good
Noise level, dB (A): -87.3Good
Dynamic range, dB (A): 87.2Good
THD, %: 0.0054Very good
IMD + Noise, %: 0.016Very good
Stereo crosstalk, dB: -87.3Excellent
IMD at 10 kHz, %: 0.014Very good

General performance: Very good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-1.47, +0.09
From 40 Hz to 15 kHz, dB-0.13, +0.09




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-80.9-81.8
RMS power (A-weighted), dB:-87.3-87.2
Peak level, dB FS:-66.1-67.3
DC offset, %:0.410.32




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+78.9+80.9
Dynamic range (A-weighted), dB:+87.3+87.2
DC offset, %:0.410.32




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.00540.0056
THD + Noise, %:0.01500.0145
THD + Noise (A-weighted), %:0.01110.0113




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.01630.0161
IMD + Noise (A-weighted), %:0.01150.0115




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-81-84
Crosstalk at 1 kHz, dB:-86-85
Crosstalk at 10 kHz, dB:-69-69




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.01430.0146
IMD + Noise at 10 kHz, %:0.01400.0142
IMD + Noise at 15 kHz, %:0.01390.0143

This report was generated by RightMark Audio Analyzer 5.5