Niimbus Ultimate Series US4/US4+/US5/US5 Pro Headphone Amps - by Lake People
Oct 28, 2022 at 5:52 PM Post #1,367 of 1,783
Found a cool picture of a Niimbus mainboard being populated, thought I would share.

FGzJPa2XwAIIXl4.jpg
 
Last edited:
Oct 29, 2022 at 1:47 AM Post #1,368 of 1,783
Nov 2, 2022 at 7:23 AM Post #1,369 of 1,783
Did a lot reading past couple of months about relays and noticed 1 thing.
Every manufacturer that i noticed thus far that uses relay based wolume control solutions use optical encoder except Violectric.
Why is that?
Isnt pontiometer worse?
 
Nov 2, 2022 at 7:50 AM Post #1,370 of 1,783
Niimbus LDR existed as a prototype, it sounded worse unfortunately. Cold, soulless. Volume control is essential to a good amp design for technicalities AND sounding. If the sound doesn't meet the vision it's not worth it. There's Topping for this. Selling values on paper and a dead sound to go with it.

The reed relais is a bit more complex than just being a potentiometer. Remember how it usws A/D conversion to assign the corresponding value from the knobs position?

Also the "endgame" is not just LDR, there are more approaches, see ELMA47 and many others.
 
Nov 4, 2022 at 6:26 PM Post #1,380 of 1,783

Users who are viewing this thread

Back
Top