AC-3 192 kbps

RightMark Audio Analyzer test


Testing chain: digital conversion
Sampling mode: 16-bit, 48 kHz

Vegas 4.0 AC3 encode, 192 kbps stereo AC3ACM v0.7 decode via VirtualDub (fccHandler)




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.16, -0.29Good
Noise level, dB (A): -90.2Very good
Dynamic range, dB (A): 85.7Good
THD, %: 0.0077Very good
IMD, %: 0.666Poor
Stereo crosstalk, dB: -93.9Excellent

General performance: Good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-26.34, +0.16
From 40 Hz to 15 kHz, dB-0.29, +0.16




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-87.8-89.0
RMS power (A-weighted), dB:-89.0-90.2
Peak level, dB FS:-73.2-74.5
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+84.9+86.2
Dynamic range (A-weighted), dB:+85.7+87.1
DC offset, %:-0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.0080.008
THD + Noise, %:0.0810.081
THD + Noise (A-weighted), %:0.0890.089




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.6660.666
IMD + Noise (A-weighted), %:0.2030.204




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-91-84
Crosstalk at 1 kHz, dB:-93-91
Crosstalk at 10 kHz, dB:-88-84

This report was generated by RightMark Audio Analyzer 5.3