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, 33 ohm load




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.05, -0.16Very good
Noise level, dB (A): -89.6Good
Dynamic range, dB (A): 89.2Good
THD, %: 0.520Poor
IMD + Noise, %: 0.486Poor
Stereo crosstalk, dB: -73.0Good
IMD at 10 kHz, %: 0.566Poor

General performance: Average




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.65, +0.05
From 40 Hz to 15 kHz, dB-0.16, +0.05




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-85.3-85.0
RMS power (A-weighted), dB:-89.6-89.2
Peak level, dB FS:-67.8-68.1
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+85.3+85.2
Dynamic range (A-weighted), dB:+89.5+89.2
DC offset, %:-0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.62160.5200
THD + Noise, %:0.62170.5202
THD + Noise (A-weighted), %:0.81030.6779




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.57360.4860
IMD + Noise (A-weighted), %:0.35720.3001




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-70-70
Crosstalk at 1 kHz, dB:-72-72
Crosstalk at 10 kHz, dB:-70-70




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.67700.5680
IMD + Noise at 10 kHz, %:0.67620.5679
IMD + Noise at 15 kHz, %:0.66900.5622

This report was generated by RightMark Audio Analyzer 5.5