Much of my system is vintage and couldn't be purchased retail today so I converted into today's dollars which comes out to around $50k. However, my cost was closer to $32k.
Speakers - Altec Lansing Model 19 Mint (1978) - $5250 in today's dollars
Subs - REL 212/SE Pair - $8400
Amps - Quad II 60th anniversary Mono Blocks (1997) - $20,000 in today's dollars,
Turntable - VPI Classic w/ Soundsmith Zepher (2011) - $4,000
DAC Mytec Brooklyn + - $2,250
CD Transport - $500
Streamer - $400
Phono Preamp- Puffin - $700
Passive Preamp - $500
Cables - $2500
Power Conditioner - $1750
Equipment Stand - $2200
Headphones - $1500
+ I have almost 10K in Decware amps on order but there is a two year waiting list.