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: +0.33, -3.10Average
Noise level, dB (A): -85.0Good
Dynamic range, dB (A): 85.0Good
THD, %: 0.037Good
IMD, %: 0.052Good
Stereo crosstalk, dB: -83.8Very good

General performance: Good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-8.62, +0.33
From 40 Hz to 15 kHz, dB-3.10, +0.33




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-82.1-81.8
RMS power (A-weighted), dB:-85.0-84.6
Peak level, dB FS:-68.6-68.6
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+82.3+82.1
Dynamic range (A-weighted), dB:+85.4+85.0
DC offset, %:-0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.0370.037
THD + Noise, %:0.0510.051
THD + Noise (A-weighted), %:0.0550.055




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.0530.052
IMD + Noise (A-weighted), %:0.0380.038




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-83-84
Crosstalk at 1 kHz, dB:-83-82
Crosstalk at 10 kHz, dB:-80-67

This report was generated by RightMark Audio Analyzer 5.2