RE: [AH] MatrixBrute opinions?

From Lorne Hammond
Sent Mon, Oct 15th 2018, 05:04

i thought is was because a trace had to pass fairly close to part of the =
(filter?) circuit and when they looked at the pcb board layout they =
realized they were too close, but it being fairly complex and tight
they decided they had to live with it and if your playing it is not =
noticeable but its there when you are not playing? Does that spound =
right to anyone else?.
Not bad engineering just a compromise in board layout.  Broke a pcb =
trace layout rule to achieve some other needs.

lorne

-----Original Message-----
From: Brian Willoughby <xxxxxx@xxxxxxxxxxxx.xxx>=20
Sent: October-14-18 2:26 PM
To: Scott Fox <xxxxxxxxx@xxxxx.xxx>
Cc: Analog Heaven <xxxxxxxx@xxxxxxxxx.xxx>
Subject: Re: [AH] MatrixBrute opinions?

Thanks for the review.

I assume that you mean high noise to signal ratio, or low signal to =
noise. Basically, your description is telling me that this thing has a =
high noise floor, and the various distortion/gain stages conspire to =
make that worse. Apparently, nothing can be done about this ever-present =
noise, even with the gain settings toned down.

Sounds like a description of a vintage synth - especially one with =
chorus (although this one doesn=E2=80=99t).

Brian


On Oct 14, 2018, at 8:44 AM, Scott Fox <xxxxxxxxx@xxxxx.xxx> wrote:
> =E2=80=A2The architecture and number of gain stages and distortions =
give the machine a fairly high signal to noise ratio. Even with all =
filters closed, oscillator levels at 0, filter outputs down and so on, =
my machine gives off a wee bit of noise. Depending on what you're doing, =
this can get pretty noticable in the synth. I've experience this across =
multiple units and what I wrote on this point was pretty much Arturia's =
summation of its noise in my messages with them. Basically, it's a part =
of the machine. Take it how you will. It hasn't been much of a problem =
for me but it does but some people whom favor a pristine sound.=20