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): -92.5Very good
Dynamic range, dB (A): 92.3Very good
THD, %: 0.0023Excellent
IMD + Noise, %: 0.0070Excellent
Stereo crosstalk, dB: -88.6Excellent
IMD at 10 kHz, %: 0.0067Excellent

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:-91.3-91.2
RMS power (A-weighted), dB:-92.5-92.4
Peak level, dB FS:-72.1-71.6
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+91.2+91.2
Dynamic range (A-weighted), dB:+92.4+92.3
DC offset, %:-0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.00230.0029
THD + Noise, %:0.00600.0062
THD + Noise (A-weighted), %:0.00550.0061




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.00700.0074
IMD + Noise (A-weighted), %:0.00590.0061




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-82-81
Crosstalk at 1 kHz, dB:-87-88
Crosstalk at 10 kHz, dB:-87-86




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.00670.0073
IMD + Noise at 10 kHz, %:0.00660.0069
IMD + Noise at 15 kHz, %:0.00660.0069

This report was generated by RightMark Audio Analyzer 5.5