Millett Hybrid 12FK6

RightMark Audio Analyzer test


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

13.5V bias, 33 ohm load




Summary

Frequency response (from 40 Hz to 15 kHz), dB: +0.05, -0.08Excellent
Noise level, dB (A): -97.8Excellent
Dynamic range, dB (A): 94.6Very good
THD, %: 0.956Poor
IMD + Noise, %: 0.987Poor
Stereo crosstalk, dB: -68.9Good
IMD at 10 kHz, %: 1.178Poor

General performance: Good




Frequency response

Spectrum graph


Frequency range Response
From 20 Hz to 20 kHz, dB-0.64, +0.05
From 40 Hz to 15 kHz, dB-0.08, +0.05




Noise level

Spectrum graph


Parameter Left Right
RMS power, dB:-92.5-90.1
RMS power (A-weighted), dB:-97.8-94.0
Peak level, dB FS:-68.1-69.1
DC offset, %:-0.00-0.00




Dynamic range

Spectrum graph


Parameter Left Right
Dynamic range, dB:+93.0+91.2
Dynamic range (A-weighted), dB:+97.6+94.6
DC offset, %:-0.00-0.00




THD + Noise (at -3 dB FS)

Spectrum graph


Parameter Left Right
THD, %:1.24470.9560
THD + Noise, %:1.24490.9561
THD + Noise (A-weighted), %:1.62231.2504




Intermodulation distortion

Spectrum graph


Parameter Left Right
IMD + Noise, %:1.26690.9870
IMD + Noise (A-weighted), %:0.70570.5454




Stereo crosstalk

Spectrum graph


Parameter L <- R L -> R
Crosstalk at 100 Hz, dB:-66-66
Crosstalk at 1 kHz, dB:-67-68
Crosstalk at 10 kHz, dB:-66-67




IMD (swept tones)

Spectrum graph


Parameter Left Right
IMD + Noise at 5 kHz, %:1.50411.1910
IMD + Noise at 10 kHz, %:1.49931.1860
IMD + Noise at 15 kHz, %:1.48611.1568

This report was generated by RightMark Audio Analyzer 5.5