Realtek ALC660

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: +0.13, -1.29Average
Noise level, dB (A): -89.7Good
Dynamic range, dB (A): 86.5Good
THD, %: 0.033Good
IMD + Noise, %: 0.040Good
Stereo crosstalk, dB: -83.2Very good
IMD at 10 kHz, %: 0.360Average

General performance: Good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-2.78, +0.13
From 40 Hz to 15 kHz, dB-1.29, +0.13




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-85.2-85.7
RMS power (A-weighted), dB:-89.5-89.7
Peak level, dB FS:-69.4-69.4
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+82.5+82.5
Dynamic range (A-weighted), dB:+86.5+86.6
DC offset, %:-0.00-0.01




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.03500.0330
THD + Noise, %:0.03870.0369
THD + Noise (A-weighted), %:0.03950.0367




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.04170.0395
IMD + Noise (A-weighted), %:0.03440.0327




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-77-76
Crosstalk at 1 kHz, dB:-82-82
Crosstalk at 10 kHz, dB:-73-72




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.09670.0935
IMD + Noise at 10 kHz, %:0.34150.3272
IMD + Noise at 15 kHz, %:0.68770.6587

This report was generated by RightMark Audio Analyzer 5.5