ALC660 48kHz

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: +0.35, -3.17Average
Noise level, dB (A): -81.3Good
Dynamic range, dB (A): 83.3Good
THD, %: 0.052Average
IMD + Noise, %: 0.225Average
Stereo crosstalk, dB: -85.0Excellent
IMD at 10 kHz, %: 0.582Poor

General performance: Good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-5.69, +0.35
From 40 Hz to 15 kHz, dB-3.17, +0.35




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-79.4-78.7
RMS power (A-weighted), dB:-81.3-81.2
Peak level, dB FS:-66.3-65.1
DC offset, %:2.082.27




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+79.6+79.3
Dynamic range (A-weighted), dB:+83.3+83.5
DC offset, %:2.092.28




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.05360.0523
THD + Noise, %:0.05680.0560
THD + Noise (A-weighted), %:0.06770.0659




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.22540.2436
IMD + Noise (A-weighted), %:0.05920.0619




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-80-78
Crosstalk at 1 kHz, dB:-84-82
Crosstalk at 10 kHz, dB:-81-81




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.13170.1270
IMD + Noise at 10 kHz, %:0.51590.4946
IMD + Noise at 15 kHz, %:1.17711.1246

This report was generated by RightMark Audio Analyzer 5.5