APUSB

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: +0.02, -0.10Excellent
Noise level, dB (A): -92.8Very good
Dynamic range, dB (A): 91.6Very good
THD, %: 0.0019Excellent
IMD + Noise, %: 0.0075Excellent
Stereo crosstalk, dB: -94.1Excellent
IMD at 10 kHz, %: 0.0077Excellent

General performance: Excellent




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.30, +0.02
From 40 Hz to 15 kHz, dB-0.10, +0.02




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-90.2-85.7
RMS power (A-weighted), dB:-92.8-91.4
Peak level, dB FS:-77.0-75.2
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+89.7+86.2
Dynamic range (A-weighted), dB:+92.6+91.6
DC offset, %:-0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.00220.0019
THD + Noise, %:0.00660.0060
THD + Noise (A-weighted), %:0.00540.0051




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.00800.0075
IMD + Noise (A-weighted), %:0.00600.0059




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-96-95
Crosstalk at 1 kHz, dB:-93-93
Crosstalk at 10 kHz, dB:-90-89




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.00770.0076
IMD + Noise at 10 kHz, %:0.00800.0077
IMD + Noise at 15 kHz, %:0.00780.0078

This report was generated by RightMark Audio Analyzer 5.5