Sennheiser HD800 (modded)
Sennheiser HD600 (modded)
Ultimate Ears Reference Monitors CIEMS (modded)
HiFiMan RE-272 in-ears
Moondrop Space Travel
Apple AirPods Pro 2
Apple AirPods Max
Various cheap headphones and in-ears I never use
Lewitt LCT 550 (an amazing vocal mic IMO)
Behringer B-5 (very good for the price)
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 PA3s
Free Technics for driving speakers on my desk
Schiit Vali 1
Leckerton Audio UHA-6S-mkII
Schiit Gungnir MB Gen 1
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, ...
MOTU M4
Topping PA3s
DIY Impedance measurement box
ACH-01 with Ntavaras accelerometer amplifier
Microphone Amplifiers:
Brüel & Kjær 2690-0S2
Brüel & Kjær 2636
Microphone Preamps:
Brüel & Kjær 2669 (x2)
Brüel & Kjær 2660 (on loan)
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