Millett Hybrid 12AE6A

RightMark Audio Analyzer test


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

13.5V bias, 330 ohm load, OPA551




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.04, -0.04Excellent
Noise level, dB (A): -85.8Good
Dynamic range, dB (A): 85.1Good
THD, %: 0.289Poor
IMD + Noise, %: 0.267Average
Stereo crosstalk, dB: -83.6Very good
IMD at 10 kHz, %: 0.314Average

General performance: Good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.17, +0.04
From 40 Hz to 15 kHz, dB-0.04, +0.04




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-81.0-80.8
RMS power (A-weighted), dB:-85.8-85.3
Peak level, dB FS:-67.8-67.7
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+81.0+80.9
Dynamic range (A-weighted), dB:+85.6+85.1
DC offset, %:0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.30900.2895
THD + Noise, %:0.30950.2902
THD + Noise (A-weighted), %:0.40290.3775




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.28350.2673
IMD + Noise (A-weighted), %:0.17670.1654




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-74-76
Crosstalk at 1 kHz, dB:-83-81
Crosstalk at 10 kHz, dB:-80-81




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.33620.3161
IMD + Noise at 10 kHz, %:0.33590.3152
IMD + Noise at 15 kHz, %:0.33250.3118

This report was generated by RightMark Audio Analyzer 5.5