On 28 Jul 2023, at 19:52, Grant Smith <grant@soundtent.org> wrote:

thanks very much, Julian

looks promising!

this link refers to a 'programmable microphone bias level'

http://osaelectronics.com/get/raspberry/dacberry/400/m/datasheet/DACBerry_400M_datahseet.pdf

so could well work with electret microphones

i don t know how to interpret the SNR figures

bw

grant

On 25 Jul 2023, at 13:08, Julian Weaver <julian@finetuned.org> wrote:

Hi all,

Just a heads up that the DACBerry 400 M for Raspberry Pi 400 (the keyboard hybrid) has a line/mic input.

I would assume its powered but there’s no mention of it on the datasheet:

https://osaelectronics.com/get/raspberry/dacberry/400/m/datasheet/DACBerry_400M_datahseet.pdf

It also has some integrated DSP

https://thepihut.com/products/dacberry-400-m-for-raspberry-pi-400

Best,

Julian

Julian Weaver
Director

Finetuned Limited
The FuseBox, Level 4 North
New England House
Brighton
BN1 4GH

www.finetuned.org
@finetunedltd

0203 576 2356
07803 137 887

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