Millett Hybrid 12AE6A + Diamond Buffer

RightMark Audio Analyzer test


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

13.5V tube bias, 25mA 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): 85.8Good
THD, %: 0.319Poor
IMD + Noise, %: 0.297Average
Stereo crosstalk, dB: -82.2Very good
IMD at 10 kHz, %: 0.347Average

General performance: Good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.15, +0.04
From 40 Hz to 15 kHz, dB-0.05, +0.04




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-81.7-80.9
RMS power (A-weighted), dB:-86.3-85.8
Peak level, dB FS:-68.1-67.7
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+81.6+81.6
Dynamic range (A-weighted), dB:+86.0+85.8
DC offset, %:0.000.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.35890.3189
THD + Noise, %:0.35940.3194
THD + Noise (A-weighted), %:0.46790.4157




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.32920.2971
IMD + Noise (A-weighted), %:0.20410.1827




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-74-76
Crosstalk at 1 kHz, dB:-81-81
Crosstalk at 10 kHz, dB:-81-82




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.39340.3483
IMD + Noise at 10 kHz, %:0.39310.3483
IMD + Noise at 15 kHz, %:0.38940.3446

This report was generated by RightMark Audio Analyzer 5.5