Cowon iAudio X5 mp3 player

RightMark Audio Analyzer test


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


Output Cowon iAudio X5 Firmware 2.07e, BBE Off, Mach3Bass Off, Equalizer - Normal
Input Analog-digital converter used: Sony JE510 Minidisc player, digital data directly transfered to computer


Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.30, -2.36 Average
Noise level, dB (A): -91.5 Very good
Dynamic range, dB (A): 91.5 Very good
THD, %: 0.013 Good
IMD + Noise, %: 1.728 Poor
Stereo crosstalk, dB: -85.1 Excellent
IMD at 10 kHz, %: 0.013 Very good

General performance: Good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB -5.81, +0.45
From 40 Hz to 15 kHz, dB -2.36, +0.30




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB: -89.8 -89.9
RMS power (A-weighted), dB: -91.5 -91.5
Peak level, dB FS: -76.6 -75.0
DC offset, %: -0.00 -0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB: +90.1 +90.1
Dynamic range (A-weighted), dB: +91.7 +91.5
DC offset, %: -0.00 -0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %: 0.0130 0.0135
THD + Noise, %: 0.0166 0.0170
THD + Noise (A-weighted), %: 0.0199 0.0205




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %: 1.7281 1.8992
IMD + Noise (A-weighted), %: 0.3084 0.3372




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB: -89 -87
Crosstalk at 1 kHz, dB: -84 -84
Crosstalk at 10 kHz, dB: -65 -64




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %: 0.0113 0.0116
IMD + Noise at 10 kHz, %: 0.0136 0.0133
IMD + Noise at 15 kHz, %: 0.0143 0.0142

This report was generated by RightMark Audio Analyzer 5.5

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