Millett Hybrid 12AE6A + Diamond Buffer

RightMark Audio Analyzer test


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

13.5V tube bias, 15mA buffer bias, 330 ohm load




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.04, -0.04Excellent
Noise level, dB (A): -85.8Good
Dynamic range, dB (A): 85.2Good
THD, %: 0.297Poor
IMD + Noise, %: 0.277Average
Stereo crosstalk, dB: -82.3Very good
IMD at 10 kHz, %: 0.323Average

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-0.04, +0.04




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-80.9-81.0
RMS power (A-weighted), dB:-85.8-85.2
Peak level, dB FS:-67.8-68.0
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+81.0+81.0
Dynamic range (A-weighted), dB:+85.7+85.2
DC offset, %:0.000.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.33480.2969
THD + Noise, %:0.33530.2975
THD + Noise (A-weighted), %:0.43650.3871




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.30750.2766
IMD + Noise (A-weighted), %:0.19030.1701




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-77-75
Crosstalk at 1 kHz, dB:-81-78
Crosstalk at 10 kHz, dB:-81-80




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.36750.3246
IMD + Noise at 10 kHz, %:0.36620.3240
IMD + Noise at 15 kHz, %:0.36220.3211

This report was generated by RightMark Audio Analyzer 5.5