CMI8329A

RightMark Audio Analyzer test


Testing chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 44 kHz




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +4.35, -21.28Very poor
Noise level, dB (A): -76.2Average
Dynamic range, dB (A): 76.1Average
THD, %: 0.353Poor
IMD + Noise, %: 0.898Poor
Stereo crosstalk, dB: -71.1Good
IMD at 10 kHz, %: 24.377Very poor

General performance: Poor




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-30.95, +4.35
From 40 Hz to 15 kHz, dB-21.28, +4.35




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-69.6-69.7
RMS power (A-weighted), dB:-76.1-76.2
Peak level, dB FS:-54.6-54.4
DC offset, %:-0.030.06




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+70.0+70.0
Dynamic range (A-weighted), dB:+76.1+76.1
DC offset, %:-0.030.06




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.35330.3630
THD + Noise, %:1.21361.2186
THD + Noise (A-weighted), %:1.23601.2485




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.93760.8981
IMD + Noise (A-weighted), %:1.07761.0374




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-57-57
Crosstalk at 1 kHz, dB:-69-70
Crosstalk at 10 kHz, dB:-74-73




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:9.25098.6841
IMD + Noise at 10 kHz, %:28.465821.3102
IMD + Noise at 15 kHz, %:82.332943.1373

This report was generated by RightMark Audio Analyzer 5.5