The Mini³ Portable Stereo Headphone Amplifier

RightMark Audio Analyzer test


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

330Ω load




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.05, -0.05Excellent
Noise level, dB (A): -93.2Very good
Dynamic range, dB (A): 92.8Very good
THD, %: 0.0011Excellent
IMD + Noise, %: 0.0064Excellent
Stereo crosstalk, dB: -90.4Excellent
IMD at 10 kHz, %: 0.0061Excellent

General performance: Excellent




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.11, +0.05
From 40 Hz to 15 kHz, dB-0.05, +0.05




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-91.8-91.7
RMS power (A-weighted), dB:-93.2-93.0
Peak level, dB FS:-71.7-71.7
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+91.8+91.5
Dynamic range (A-weighted), dB:+93.1+92.8
DC offset, %:-0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.00110.0013
THD + Noise, %:0.00520.0054
THD + Noise (A-weighted), %:0.00460.0049




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.00640.0067
IMD + Noise (A-weighted), %:0.00540.0056




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-82-83
Crosstalk at 1 kHz, dB:-88-89
Crosstalk at 10 kHz, dB:-88-87




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.00620.0063
IMD + Noise at 10 kHz, %:0.00610.0064
IMD + Noise at 15 kHz, %:0.00600.0064

This report was generated by RightMark Audio Analyzer 5.5