Dell GX270 SoundMax

RightMark Audio Analyzer test


Testing chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 192 kHz




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.08, -0.13Very good
Noise level, dB (A): -87.4Good
Dynamic range, dB (A): 87.3Good
THD, %: 0.0056Very good
IMD + Noise, %: 0.018Very good
Stereo crosstalk, dB: -83.4Very good
IMD at 10 kHz, %: 0.016Very good

General performance: Very good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.89, +0.08
From 40 Hz to 15 kHz, dB-0.13, +0.08




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-83.6-83.9
RMS power (A-weighted), dB:-87.4-87.2
Peak level, dB FS:-68.8-69.6
DC offset, %:0.410.32




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+84.9+85.3
Dynamic range (A-weighted), dB:+87.3+87.5
DC offset, %:0.410.32




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.00620.0056
THD + Noise, %:0.02070.0159
THD + Noise (A-weighted), %:0.01150.0112




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.01790.0179
IMD + Noise (A-weighted), %:0.01140.0116




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-71-75
Crosstalk at 1 kHz, dB:-79-82
Crosstalk at 10 kHz, dB:-69-69




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.01560.0159
IMD + Noise at 10 kHz, %:0.01520.0150
IMD + Noise at 15 kHz, %:0.01600.0160

This report was generated by RightMark Audio Analyzer 5.5