M-Audio USB Quattro(48k,24bit)

RightMark Audio Analyzer test


Testing chain: External loopback (line-out - line-in)
Sampling mode: 24-bit, 48 kHz




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.02, -0.02Excellent
Noise level, dB (A): -94.1Very good
Dynamic range, dB (A): 94.0Very good
THD, %: 0.0007Excellent
IMD, %: 0.0055Excellent
Stereo crosstalk, dB: -94.7Excellent

General performance: Excellent




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.11, +0.02
From 40 Hz to 15 kHz, dB-0.02, +0.02




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-91.0-91.0
RMS power (A-weighted), dB:-94.1-93.9
Peak level, dB FS:-76.6-76.6
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+91.9+91.9
Dynamic range (A-weighted), dB:+94.1+94.0
DC offset, %:-0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.0010.001
THD + Noise, %:0.0050.005
THD + Noise (A-weighted), %:0.0040.004




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.0060.006
IMD + Noise (A-weighted), %:0.0040.005




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-93-95
Crosstalk at 1 kHz, dB:-94-87
Crosstalk at 10 kHz, dB:-76-67

This report was generated by RightMark Audio Analyzer 5.3

inserted by FC2 system