Millett Hybrid 12AE6A + Diamond Buffer

RightMark Audio Analyzer test


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

13.5V tube bias, 20mA buffer bias, 330 ohm load




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.04, -0.05Excellent
Noise level, dB (A): -86.3Good
Dynamic range, dB (A): 84.8Good
THD, %: 0.319Poor
IMD + Noise, %: 0.296Average
Stereo crosstalk, dB: -82.5Very good
IMD at 10 kHz, %: 0.347Average

General performance: Good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.16, +0.04
From 40 Hz to 15 kHz, dB-0.05, +0.04




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-81.8-81.4
RMS power (A-weighted), dB:-86.3-85.9
Peak level, dB FS:-68.6-67.0
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+82.1+80.5
Dynamic range (A-weighted), dB:+86.3+84.8
DC offset, %:-0.000.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.35850.3192
THD + Noise, %:0.35900.3197
THD + Noise (A-weighted), %:0.46740.4161




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.32900.2963
IMD + Noise (A-weighted), %:0.20390.1828




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-76-75
Crosstalk at 1 kHz, dB:-80-82
Crosstalk at 10 kHz, dB:-82-81




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.39350.3485
IMD + Noise at 10 kHz, %:0.39300.3484
IMD + Noise at 15 kHz, %:0.38890.3444

This report was generated by RightMark Audio Analyzer 5.5