5V/1A AC adaptor

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: +0.09, -0.05Excellent
Noise level, dB (A): -98.8Excellent
Dynamic range, dB (A): 91.4Very good
THD, %: 0.0038Very good
IMD + Noise, %: 0.0091Very good
Stereo crosstalk, dB: -101.3Excellent
IMD at 10 kHz, %: 0.013Very good

General performance: Very good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.64, +0.09
From 40 Hz to 15 kHz, dB-0.05, +0.09




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-93.9-93.2
RMS power (A-weighted), dB:-98.8-98.2
Peak level, dB FS:-76.5-76.5
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+88.5+88.3
Dynamic range (A-weighted), dB:+91.5+91.4
DC offset, %:-0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.00380.0039
THD + Noise, %:0.00930.0093
THD + Noise (A-weighted), %:0.00700.0070




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.00910.0091
IMD + Noise (A-weighted), %:0.00790.0079




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-104-97
Crosstalk at 1 kHz, dB:-100-99
Crosstalk at 10 kHz, dB:-98-95




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.01330.0138
IMD + Noise at 10 kHz, %:0.01720.0176
IMD + Noise at 15 kHz, %:0.00910.0093

This report was generated by RightMark Audio Analyzer 5.5