My current gear

Amon
Hathor
Horus Prototype
KEF LS50 Meta
DreiZwo Sat
Various failed and upcoming DIY projects

Sennheiser HD800 (modded)
Sennheiser HD600 (modded)
Ultimate Ears Reference Monitors CIEMs (modded)
HiFiMan RE-272 in-ears
Moondrop Space Travel
Moondrop Space Travel 2
Apple AirPods Pro 2
Apple AirPods Max
Various cheap headphones and in-ears I never use

Lewitt LCT 550 (an amazing vocal mic IMO)
4x Behringer B-5 (very good for the price)
5x Behringer ECM Pro
DBX RTA-M (capsule swapped with PUI 2730HD)
UMIK-1
Primo EM-172, EM-273 and EM258
Some cardiod electrets

Schiit Ragnarok v1.0
Topping B100 (x2)
Topping PA3s
Schiit Vali 1
Leckerton Audio UHA-6S-mkII

Schiit Gungnir MB Gen 1
Merging Anubis Premium
MOTU M4 audio interface
Geek Out 2A
Geek Out 450
MoonDrop DAWN

VPI Classic
Lyra Delos cart
Schiit Skoll amp

Amon and Hathor cables
Serious interconnects
Serious power cables

Conductor materials I have tried:
copper, tinned copper, silver plated copper, silver, silver-gold, aluminium

Dielectric materials:
PVC, PE, XLPO, cotton, EPDM, ...

Precision:
Merging Anubis Premium
E1DA Cosmos ADC, Scaler, APU (x2)
Topping B100
Impedance measurement brick using Manganin Foil Resistors (50mOhm + 1 Ohm)
ACH-01 with Ntavaras accelerometer amplifier

Convenience:
MOTU M4
Topping PA3s
Impedance measurement box using power resistors (5-10 Ohm)
Stethoscope :)

Microphone Amplifiers:

• Brüel & Kjær 2690-0S2

• Brüel & Kjær 2636 (modded)

Microphone Preamps:

• Brüel & Kjær 2669 (x2)

• Brüel & Kjær 2660

• Brüel & Kjær 2615

• Gefell MV201 (x2)

Microphone Capsules:

• Brüel & Kjær 4179

• Brüel & Kjær 4145 (x2)

• Brüel & Kjær 4135

• Brüel & Kjær 4192

• Gefell MK201 (x2)

Serious Rack
Bluetti EB3A power source

Canton Reference 3K speakers
Schiit Aegir
Schiit Freya