Comparing 8 keyboard plate materials sound (PP, PC, POM, FR4, AL, Steel, Brass, CF) foamless linear

Ever wondered how plate materials affect custom mechanical keyboard sound?
Are you building keyboard and want to have as deep/clack/poppy/marbly/thocky keybord as possible? Different plate materials have different sound properties, so watch and decide yourself what is best for you.

This video features Neo65 using multiple different plates:
Polypropylene (PP) plate
Polycarbonate (PC) plate
Polyoxymethylene (POM) plate
Fiberglass (FR4) plate
Aluminium plate
Steel plate
Brass plate
Carbon fiber plate

Keyboard build (it is clacky build)
Neo65 keyboard (Carbon Fiber plate, mirror dusk weight, no foam, Dumbbell Gaskets mount)
HMX Xinhai linear switches (https://unikeyboards.com/products/hmx...) - use code Jur1cek for 7% OFF
Cherry profile Double-Shot ABS keycaps (GMK Mictlan)

Google sheet of different combos (switches/cases/keycaps) on this channel:
https://tinyurl.com/2952y2t4

Microphone:
Neat King Bee II with shock mount, pop filter
Focusrite Scarlett Solo 3rd Gen audio interface

Note: Some links are affiliate links.

00:00 - One key
00:40 - Mods
02:16 - Full typing
04:33 - Rows smashing