Asahi Kasei AK4531 Loopback Record ES1370 + AK4531-VQ

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: +0.11, -0.17Very good
Noise level, dB (A): -85.5Good
Dynamic range, dB (A): 83.3Good
THD, %: 0.0067Very good
IMD + Noise, %: 0.016Very good
Stereo crosstalk, dB: -84.8Very good
IMD at 10 kHz, %: 0.034Good

General performance: Very good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.59, +0.11
From 40 Hz to 15 kHz, dB-0.17, +0.11




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-83.0-83.0
RMS power (A-weighted), dB:-85.5-83.1
Peak level, dB FS:-69.8-69.8
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+82.9+83.1
Dynamic range (A-weighted), dB:+85.4+83.3
DC offset, %:-0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.00710.0067
THD + Noise, %:0.01410.0140
THD + Noise (A-weighted), %:0.01370.0135




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.01590.0161
IMD + Noise (A-weighted), %:0.01350.0138




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-80-80
Crosstalk at 1 kHz, dB:-83-84
Crosstalk at 10 kHz, dB:-82-83




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.02460.0251
IMD + Noise at 10 kHz, %:0.03360.0333
IMD + Noise at 15 kHz, %:0.04560.0443

This report was generated by RightMark Audio Analyzer 5.5