The Mini³ Portable Stereo Headphone Amplifier

RightMark Audio Analyzer test


Testing chain: Input -> Output
Sampling mode: 32-bit, 96 kHz

33Ω load




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.04, -0.05Excellent
Noise level, dB (A): -92.6Very good
Dynamic range, dB (A): 92.1Very good
THD, %: 0.043Good
IMD + Noise, %: 0.048Good
Stereo crosstalk, dB: -89.9Excellent
IMD at 10 kHz, %: 0.045Good

General performance: Very good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.10, +0.05
From 40 Hz to 15 kHz, dB-0.05, +0.04




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-91.2-91.3
RMS power (A-weighted), dB:-92.6-92.5
Peak level, dB FS:-72.0-72.0
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+91.3+91.1
Dynamic range (A-weighted), dB:+92.4+92.1
DC offset, %:-0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.04340.0572
THD + Noise, %:0.04380.0574
THD + Noise (A-weighted), %:0.05680.0746




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.04800.0593
IMD + Noise (A-weighted), %:0.02550.0331




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-81-82
Crosstalk at 1 kHz, dB:-86-89
Crosstalk at 10 kHz, dB:-87-85




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.05600.0734
IMD + Noise at 10 kHz, %:0.04000.0514
IMD + Noise at 15 kHz, %:0.03830.0490

This report was generated by RightMark Audio Analyzer 5.5