erik_squires

Responses from erik_squires

Class D is just Dandy!
@jrunr I would listen to them. :) Bridging is a tricky thing, possibly involving slightly more circuitry at the front end, and possibly lower damping factor (Higher impedance). How much is audible? Is a higher 8 ohm power rating going to help you ... 
Clarity Cap CMR Impressions
@timlub Thanks tim. Letting a thread get off topic is the death knell. The purpose gets lost and those who were interested no longer will be. If I am guilty of this too I apologize.Threads are free. If you have a cool idea for a topic start a new ... 
Class D is just Dandy!
Hi @jrunr Regulator or not, the question is whether they all share a transformer, that's where the money/size/weight is. If I were designing them, I'd stick to 1 power supply model, and add or remove amp modules as necessary. Best,E 
Class D is just Dandy!
Here is the relevant part: The AT52XNC amps are rated at 200W RMS per channel at 8 ohms with300W RMS at 4 ohms and are available with 2 to 8 channels. The AT54XNC amplifiers use two N-Core modules per channel in a differential bridged output ... 
Class D is just Dandy!
So I just checked out ATI's multi-channel nCore amplifier. It looks really interesting, except packing that many channels (8) into a single chassis limits the total simultaneous output. If you only have a pair of hard to drive speakers, this shoul... 
Class D is just Dandy!
@jrunr No, not necessarily. :) Usually you can tell by how low a speaker impedance it is rated for (8 --> 4 --> 2 --> 1 Ohm) and how well the power doubles each step down in impedance. So for a 50 watt amp the best should put out 400 Watt... 
Bryston BDA-2 Or Yggdrasil Help
I'll give you an example of two DAC's I like a lot now.The Shiits rely on proprietary oversampling, the Myteks do not. Both sound really good to me, so I don't think the answer is entirely in bit wrangling. :) Best,E 
Bryston BDA-2 Or Yggdrasil Help
hi @plutos I don’t claim to know all old DAC’s or oversampling/upsmapling variations. :) I have been putting DAC’s into the bucket of great bargains AND good sounding at all resolutions because I don’t remember any DAC having this combination o... 
Capacitor log Mundorf Silver in Oil
Chris has excellent measurement tools too. I would be surprised if you asked for a matched pair and it was that far off. Do you have a reference resistor??  Relatively cheap to buy a 0.5% resistor to compare. 
Bryston BDA-2 Or Yggdrasil Help
Hi @plotus,Sorry, this is my short hand. Over the past 5 years or so a number of really good DAC’s have appeared that can play Redbook AND high resolution very well under $2,000. Smooth extension without exaggeration, no grain or fatigue. Some of... 
Capacitor log Mundorf Silver in Oil
@c_avila1 Good feedback. :) E 
Clarity Cap CMR Impressions
AudioI am doing the testing I am doing exactly because of the differences. :) That and that I really want to remake the crossovers and need to wait for resistors to come in. The nature of engineering and testing is not always to build up full prot... 
Clarity Cap CMR Impressions
I’m at the 48 hour mark. The CMR still sounds brighter and more open / uncongested compared to the Clarity MR + Audyn Cu but it’s definitely getting smoother as time goes on. Imaging is suffering somewhat. The left (CMR) has a better sense of inst... 
Bryston BDA-2 Or Yggdrasil Help
Huh, what?? The Shiit is a very good modern sounding DAC, almost as good as my beloved Myteks!! :) +1 on ShiitNo idea on Bryston.Best,E 
Capacitor log Mundorf Silver in Oil
I may be getting worked up enough to make some circuit boards as part of a speaker kit. I'll have to leave room for a Caddock or Mills in the one series resistor in the circuit so I can give it a good listen. :) Best,E