Dell GX270 SoundMax

RightMark Audio Analyzer test


Testing chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 48 kHz




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.09, -0.12Very good
Noise level, dB (A): -87.3Good
Dynamic range, dB (A): 87.3Good
THD, %: 0.0053Very good
IMD + Noise, %: 0.016Very good
Stereo crosstalk, dB: -85.9Excellent
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-0.43, +0.09
From 40 Hz to 15 kHz, dB-0.12, +0.09




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-82.1-80.8
RMS power (A-weighted), dB:-87.3-87.2
Peak level, dB FS:-69.6-67.1
DC offset, %:0.410.32




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+82.2+81.9
Dynamic range (A-weighted), dB:+87.4+87.3
DC offset, %:0.410.32




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.00530.0054
THD + Noise, %:0.01890.0171
THD + Noise (A-weighted), %:0.01100.0112




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.01640.0168
IMD + Noise (A-weighted), %:0.01140.0115




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-79-83
Crosstalk at 1 kHz, dB:-85-84
Crosstalk at 10 kHz, dB:-69-69




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.01440.0147
IMD + Noise at 10 kHz, %:0.01430.0147
IMD + Noise at 15 kHz, %:0.01480.0149

This report was generated by RightMark Audio Analyzer 5.5