NF4 ALC850

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: +0.19, -0.77Good
Noise level, dB (A): -78.0Average
Dynamic range, dB (A): 79.0Average
THD, %: 0.042Good
IMD + Noise, %: 0.062Good
Stereo crosstalk, dB: -78.7Very good
IMD at 10 kHz, %: 0.113Average

General performance: Good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-3.09, +0.21
From 40 Hz to 15 kHz, dB-0.77, +0.19




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-74.9-58.5
RMS power (A-weighted), dB:-78.0-77.3
Peak level, dB FS:-62.0-51.7
DC offset, %:1.04-0.46




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+77.1+61.5
Dynamic range (A-weighted), dB:+79.0+79.8
DC offset, %:1.03-0.82




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.04160.0461
THD + Noise, %:0.05930.1115
THD + Noise (A-weighted), %:0.06320.0674




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.06180.0631
IMD + Noise (A-weighted), %:0.04600.0451




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-71-73
Crosstalk at 1 kHz, dB:-78-76
Crosstalk at 10 kHz, dB:-76-76




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.06990.0735
IMD + Noise at 10 kHz, %:0.09290.0932
IMD + Noise at 15 kHz, %:0.17510.1717

This report was generated by RightMark Audio Analyzer 5.5