2024 High End and hifideluxe

Headphones

Audeze

RAAL 1995

JPS Labs Abyss

Austrian Audio

Grell

ZMF

Final Audio

Focal

ESD

Hifiman

Speaker rooms (Tier 1)

Thomas Mayer

Line Magnetic

As for the more normal speakers:
I'm not sure my impressions are of much value to most people. I've exclusively listened to speakers with what some may call an ideal step response for 8 years now (close to minimum phase, time aligned first order XO, etc) that I feel I can tell just by listening. 

Marten

Estelon

Voxativ

EAR

General comments

Headphones pt. 2

Grado:

Aune AR5000

Campfire Moon Rover

Two rare stats:

Moondrop Para:

Don't remember much about the Meze and the Erzetich Charybdis. Don't really care, the LCD-5 is still my favorite planar.

Speakers pt. 2

Rockport

Canton

Lindemann

MoFi

Rethm

Kaiser Acoustics

Wolf von Langa

Kroma

Göbel

Vivid

Borresen

Tune Audio

RA Acoustics

Master Fidelity 1 bit DAC

Other thoughts