SoundBlaster Digital Music USB

RightMark Audio Analyzer test


Testing chain: External loopback (line-out - line-in)
Sampling mode: 16-bit, 48 kHz




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.22, -0.14Very good
Noise level, dB (A): -88.3Good
Dynamic range, dB (A): 87.6Good
THD, %: 0.0045Very good
IMD, %: 0.013Very good
Stereo crosstalk, dB: -88.6Excellent

General performance: Very good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.62, +0.22
From 40 Hz to 15 kHz, dB-0.14, +0.22




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-85.0-85.1
RMS power (A-weighted), dB:-88.3-88.3
Peak level, dB FS:-70.2-70.2
DC offset, %:0.050.02




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+84.6+84.5
Dynamic range (A-weighted), dB:+87.6+87.8
DC offset, %:0.040.02




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.0050.008
THD + Noise, %:0.0130.014
THD + Noise (A-weighted), %:0.0100.013




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.0130.014
IMD + Noise (A-weighted), %:0.0100.011




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-85-83
Crosstalk at 1 kHz, dB:-87-88
Crosstalk at 10 kHz, dB:-85-86

This report was generated by RightMark Audio Analyzer 5.3