CMI-8329A modded

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: +0.36, -3.22Average
Noise level, dB (A): -86.1Good
Dynamic range, dB (A): 84.6Good
THD, %: 0.431Poor
IMD + Noise, %: 2.364Poor
Stereo crosstalk, dB: -88.9Excellent
IMD at 10 kHz, %: 13.837Very poor

General performance: Average




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-8.26, +0.36
From 40 Hz to 15 kHz, dB-3.22, +0.36




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-82.2-82.4
RMS power (A-weighted), dB:-86.1-86.0
Peak level, dB FS:-65.3-64.6
DC offset, %:0.140.15




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+82.1+82.2
Dynamic range (A-weighted), dB:+84.6+84.9
DC offset, %:0.140.15




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.43110.4309
THD + Noise, %:1.55581.4637
THD + Noise (A-weighted), %:1.63381.5635




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:2.48232.3643
IMD + Noise (A-weighted), %:2.49322.4103




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-84-87
Crosstalk at 1 kHz, dB:-88-87
Crosstalk at 10 kHz, dB:-85-84




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:7.49146.9020
IMD + Noise at 10 kHz, %:14.042913.3440
IMD + Noise at 15 kHz, %:23.108321.2648

This report was generated by RightMark Audio Analyzer 5.5