iPod 5G 40G

RightMark Audio Analyzer test


Testing chain: max iPod volume, +3dB soundcard
Sampling mode: 16-bit, 44 kHz

E-MU 1212m




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.02, -0.10Excellent
Noise level, dB (A): -93.5Very good
Dynamic range, dB (A): 93.0Very good
THD, %: 0.0045Very good
IMD + Noise, %: 0.0076Excellent
Stereo crosstalk, dB: -91.1Excellent
IMD at 10 kHz, %: 0.0080Excellent

General performance: Very good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.17, +0.02
From 40 Hz to 15 kHz, dB-0.10, +0.02




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-89.9-91.4
RMS power (A-weighted), dB:-92.9-93.5
Peak level, dB FS:-71.3-71.3
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+90.1+91.5
Dynamic range (A-weighted), dB:+93.0+93.5
DC offset, %:-0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.00620.0045
THD + Noise, %:0.00880.0070
THD + Noise (A-weighted), %:0.00950.0073




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.00960.0076
IMD + Noise (A-weighted), %:0.00690.0060




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-88-89
Crosstalk at 1 kHz, dB:-88-90
Crosstalk at 10 kHz, dB:-88-89




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.01070.0084
IMD + Noise at 10 kHz, %:0.00980.0076
IMD + Noise at 15 kHz, %:0.00940.0079

This report was generated by RightMark Audio Analyzer 5.5