Dell GX270 SoundMax

RightMark Audio Analyzer test


Testing chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 96 kHz




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.08, -0.12Very good
Noise level, dB (A): -87.3Good
Dynamic range, dB (A): 87.2Good
THD, %: 0.0060Very good
IMD + Noise, %: 0.018Very good
Stereo crosstalk, dB: -85.6Excellent
IMD at 10 kHz, %: 0.015Very good

General performance: Very good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.88, +0.08
From 40 Hz to 15 kHz, dB-0.12, +0.08




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-79.3-80.9
RMS power (A-weighted), dB:-87.3-87.3
Peak level, dB FS:-68.2-67.9
DC offset, %:0.410.32




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+84.5+83.8
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, %:0.00600.0060
THD + Noise, %:0.03400.0350
THD + Noise (A-weighted), %:0.01170.0117




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.01780.0177
IMD + Noise (A-weighted), %:0.01250.0125




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-75-79
Crosstalk at 1 kHz, dB:-83-85
Crosstalk at 10 kHz, dB:-68-69




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.01580.0159
IMD + Noise at 10 kHz, %:0.01500.0152
IMD + Noise at 15 kHz, %:0.01550.0161

This report was generated by RightMark Audio Analyzer 5.5