EnsoniqAudioPCI_InternalLoopback 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: +0.12, -0.18Very good
Noise level, dB (A): -85.0Good
Dynamic range, dB (A): 84.9Good
THD, %: 0.0038Very good
IMD + Noise, %: 0.017Very good
Stereo crosstalk, dB: -84.9Very good
IMD at 10 kHz, %: 0.018Very good

General performance: Very good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.61, +0.12
From 40 Hz to 15 kHz, dB-0.18, +0.12




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-82.1-82.8
RMS power (A-weighted), dB:-84.7-85.0
Peak level, dB FS:-68.9-69.7
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+82.4+82.9
Dynamic range (A-weighted), dB:+84.9+85.1
DC offset, %:-0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.00380.0038
THD + Noise, %:0.01360.0135
THD + Noise (A-weighted), %:0.01190.0118




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.01740.0171
IMD + Noise (A-weighted), %:0.01380.0136




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-77-78
Crosstalk at 1 kHz, dB:-84-84
Crosstalk at 10 kHz, dB:-83-82




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.01760.0177
IMD + Noise at 10 kHz, %:0.01840.0177
IMD + Noise at 15 kHz, %:0.01800.0176

This report was generated by RightMark Audio Analyzer 5.5