Head-Fi.org › Sapientiam's profile
|Forum Post Count:
||3 days, 1 hour ago
||Disruptive innovator in digital audio using ARM Cortex M-series and cheapo multibit DACs.
|Interests (Hobbies, favorite activities, etc.):
||Music, philosophy, engineering, gadgets, teas, curries, gals.
|What I do for a living:
||Multibit DAC designs and classA and D amps. Rest of time teaching English one-to-one.
||Shure E3, E5, AKG 240S, SuperLux HD688, AT MSR7, BeyerDynamic DT880 (600R)
|Headphone Amp Inventory
||All designed by myself - a mixture of classA SE and FDAs via custom-wound transformers
||SD card players (QA550 and Taobao-sourced one using STM32F407) feeding homemade multibit DACs ( TDA1387)
||Not a believer in cables hence none to speak of. Doesn't mean I don't believe in cable sound though - just that it should be taken out of the equation by other means than by rolling cables.
||Own designed wideband mains filters using air-cored steel inductors.
|Other Audio Equipment
||Paiyon passive bookshelf monitors on stands
||Mains balancing transformers (1kVA).
||Classical, acoustic rock, world, new age, jazz.
||Philosophy, piano, psychology. drinking tea, Asian foods and of course, pizza.
|Gear-Fi (Favorite Non-Audio Gear & Gadgets)
||Kawai GS-30 grand piano, Schimmel upright.
Sapientiam's Recent Activity
Thoughts on a bunch of DACs (and why delta-sigma kinda sucks, just to get you to think about stuff)
Sapientiam posted in this thread in Dedicated Source Components 6/27/15 at 4:01pm | 6359 replies | 686500 views
CHORD ELECTRONICS DAVE
Sapientiam posted in this thread in High-end Audio Forum 6/27/15 at 4:29am | 8016 replies | 728694 views
Testing claims about the sound of different DACs
Sapientiam posted in this thread in Sound Science 6/22/15 at 10:22pm | 299 replies | 8114 views
Gustard Amplifiers and DACs
Sapientiam posted in this thread in Headphone Amps (full-size) 6/18/15 at 3:57am | 597 replies | 107561 views
Schiit Yggdrasil Impressions thread
Sapientiam posted in this thread in High-end Audio Forum 5/19/15 at 10:51pm | 4478 replies | 517337 views
Tiny DAC, Big Sound, Evolved – Stoner Acoustics UD100 / UD110 / UD120
Sapientiam posted in this thread in Dedicated Source Components 4/27/15 at 9:12pm | 1155 replies | 227242 views
Do I need a DAC that can handle more than 16bit music files?
Sapientiam posted in this thread in Dedicated Source Components 4/25/15 at 5:01pm | 16 replies | 682 views
First DAC please Help! (Sub 80$) - Can be DIY
Sapientiam posted in this thread in Dedicated Source Components 4/21/15 at 6:30pm | 33 replies | 1386 views
Mini Dac TDA1543 X 4 NOS
Sapientiam posted in this thread in Dedicated Source Components 4/12/15 at 10:14pm | 1002 replies | 292451 views
What kind of DACs and amps are used in monitors and TVs?
Sapientiam posted in this thread in Dedicated Source Components 3/25/15 at 7:17pm | 6 replies | 273 views
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