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mcdn's latest activity
M
mcdn
replied to the thread
"Small form factor" modular multichannel TPA3255 amp build
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I mean technically you don't need separate reservoir caps for each module, you could put one shared set on the control/power board. If...
Apr 9, 2024
M
mcdn
replied to the thread
"Small form factor" modular multichannel TPA3255 amp build
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Wouldn't inrush current be handled by the soft-start thermistor on whatever PSU you are using?
Apr 8, 2024
M
mcdn
replied to the thread
Fosi Audio V3 Mono Amplifier Review
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Yes but it’s got nothing to do with the TPA3255, it’s a separate circuit
Apr 5, 2024
M
mcdn
replied to the thread
Fosi Audio V3 Mono Amplifier Review
.
There is no such audio sense circuit in the TPA3255. Where did you get that idea?
Apr 5, 2024
M
mcdn
reacted to
sarieri's post
in the thread
MiniDSP Flex HTx Measurement (FW1.1.17 Update)
with
Like
.
This is a set of measurements of the Minidsp Flex HTx. It was sent to me by a friend. I have no affiliation to Minidsp. This set of...
Apr 5, 2024
M
mcdn
reacted to
Doodski's post
in the thread
Fosi Audio V3 Mono Amplifier Review
with
Like
.
This package solves multiple issues. - International safety certification for the power supply may be done to one power supply and then...
Apr 3, 2024
M
mcdn
replied to the thread
"Small form factor" modular multichannel TPA3255 amp build
.
Unlikely as it seems, I think the TI note overestimates the required slew rate. 50*2*pi*73/1000 is indeed 23, but for slew rate I...
Apr 3, 2024
M
mcdn
replied to the thread
"Small form factor" modular multichannel TPA3255 amp build
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Excellent stuff! As a big fan of the TPA3255 I love to see this :-) For the race widths you could always go for 2oz copper if you want...
Apr 2, 2024
M
mcdn
reacted to
MCH's post
in the thread
"Small form factor" modular multichannel TPA3255 amp build
with
Like
.
Something else that i needed to change from the Evaluation board is obviously the power and output traces, to adapt to the smallest form...
Apr 2, 2024
M
mcdn
reacted to
MCH's post
in the thread
"Small form factor" modular multichannel TPA3255 amp build
with
Like
.
The other important power trace is in the auxiliar "control board". This will be the trace subject to the largest current, as it will...
Apr 2, 2024
M
mcdn
replied to the thread
KEF R11 Meta Tower Speaker Review
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This graph comes up a lot and people focus on the bass preferences. But look at the treble - trained listeners want a much more deeply...
Mar 31, 2024
M
mcdn
reacted to
bconline's post
in the thread
Measuring Some Vintage Speakers
with
Like
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I thought this group would be interested in how some vintage speakers compare to each other under the same measuring conditions. I have...
Mar 30, 2024
M
mcdn
replied to the thread
Audio Sense schematic needed
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If this is for your multichannel TPA3255 project, then I have a schematic and PCB design and control software (and some built PCBs) for...
Mar 25, 2024
M
mcdn
replied to the thread
Audio Sense schematic needed
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Thanks for chiming in @Rick Sykora . Any thoughts you can share on distortion issues would be appreciated, is it not sufficient to...
Mar 25, 2024
M
mcdn
replied to the thread
Audio Sense schematic needed
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Hey @MCH, I too have been frustrated by the complexity and component count of music detector circuits. Also a lot of them have low...
Mar 25, 2024
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