X-Fi Fatal1ty MKT input caps, AD8599/MC33078 opamps

RightMark Audio Analyzer test


Testing chain: External loopback (line-out - line-in)
Sampling mode: 24-bit, 48 kHz

Shorted DAC - opamps coupling caps, LineIn use MKT film polypropylen coupling caps, AD8599/MC33078 opamps.




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.01, -0.09Excellent
Noise level, dB (A): -98.0Excellent
Dynamic range, dB (A): 97.8Excellent
THD, %: 0.0008Excellent
IMD + Noise, %: 0.0040Excellent
Stereo crosstalk, dB: -96.6Excellent
IMD at 10 kHz, %: 0.0057Excellent

General performance: Excellent




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.15, +0.01
From 40 Hz to 15 kHz, dB-0.09, +0.01




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-96.1-96.0
RMS power (A-weighted), dB:-98.0-97.8
Peak level, dB FS:-82.1-82.1
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+96.0+96.1
Dynamic range (A-weighted), dB:+98.0+97.8
DC offset, %:0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.00080.0012
THD + Noise, %:0.00350.0034
THD + Noise (A-weighted), %:0.00310.0031




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.00410.0040
IMD + Noise (A-weighted), %:0.00340.0033




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-95-93
Crosstalk at 1 kHz, dB:-96-95
Crosstalk at 10 kHz, dB:-83-87




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.00520.0055
IMD + Noise at 10 kHz, %:0.00530.0054
IMD + Noise at 15 kHz, %:0.00660.0069

This report was generated by RightMark Audio Analyzer 5.5