Millett Hybrid 12AE6A

RightMark Audio Analyzer test


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

13.5V bias, 33 ohm load, OPA551




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.05, -0.17Very good
Noise level, dB (A): -89.5Good
Dynamic range, dB (A): 88.9Good
THD, %: 0.506Poor
IMD + Noise, %: 0.472Poor
Stereo crosstalk, dB: -73.6Good
IMD at 10 kHz, %: 0.549Poor

General performance: Average




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.67, +0.05
From 40 Hz to 15 kHz, dB-0.17, +0.05




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-85.2-84.6
RMS power (A-weighted), dB:-89.5-89.0
Peak level, dB FS:-70.1-70.3
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+85.2+84.7
Dynamic range (A-weighted), dB:+89.5+88.9
DC offset, %:0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:0.55750.5061
THD + Noise, %:0.55770.5063
THD + Noise (A-weighted), %:0.72670.6597




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:0.51390.4721
IMD + Noise (A-weighted), %:0.32240.2930




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-71-70
Crosstalk at 1 kHz, dB:-73-73
Crosstalk at 10 kHz, dB:-71-70




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:0.60360.5514
IMD + Noise at 10 kHz, %:0.60570.5511
IMD + Noise at 15 kHz, %:0.59970.5458

This report was generated by RightMark Audio Analyzer 5.5