NVIDIA(R) nForce(TM) Audio

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: +0.21, -1.00Average
Noise level, dB (A): -73.4Average
Dynamic range, dB (A): 73.3Average
THD, %: 0.0060Very good
IMD, %: 0.071Good
Stereo crosstalk, dB: -71.9Good

General performance: Good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-5.09, +0.21
From 40 Hz to 15 kHz, dB-1.00, +0.21




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-72.0-71.9
RMS power (A-weighted), dB:-73.4-73.4
Peak level, dB FS:-57.9-58.2
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+72.0+71.9
Dynamic range (A-weighted), dB:+73.5+73.3
DC offset, %:-0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.0060.006
THD + Noise, %:0.0580.058
THD + Noise (A-weighted), %:0.0480.048




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.0710.071
IMD + Noise (A-weighted), %:0.0590.058




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-68-68
Crosstalk at 1 kHz, dB:-71-71
Crosstalk at 10 kHz, dB:-70-72

This report was generated by RightMark Audio Analyzer 5.2