iBook G4 line-out

RightMark Audio Analyzer test


Testing chain: External capture (ibook line-out - motu 828 line-in)
Sampling mode: 16-bit, 44 kHz




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.11, -1.19Average
Noise level, dB (A): -89.1Good
Dynamic range, dB (A): 84.7Good
THD, %: 0.0036Very good
IMD + Noise, %: 0.024Good
Stereo crosstalk, dB: -76.8Very good
IMD at 10 kHz, %: 0.017Very good

General performance: Good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-2.55, +0.11
From 40 Hz to 15 kHz, dB-1.19, +0.11




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-83.7-83.7
RMS power (A-weighted), dB:-89.0-89.1
Peak level, dB FS:-69.4-69.4
DC offset, %:0.000.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+80.3+80.2
Dynamic range (A-weighted), dB:+84.7+84.7
DC offset, %:0.000.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.00360.0037
THD + Noise, %:0.02000.0202
THD + Noise (A-weighted), %:0.01130.0113




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.02390.0239
IMD + Noise (A-weighted), %:0.01340.0134




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-57-57
Crosstalk at 1 kHz, dB:-76-76
Crosstalk at 10 kHz, dB:-85-86




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.01330.0132
IMD + Noise at 10 kHz, %:0.01710.0163
IMD + Noise at 15 kHz, %:0.02320.0208

This report was generated by RightMark Audio Analyzer 5.5