[rescue] Sun electret Microphone II PN 370-1678-01

RichTea mail at catsnest.co.uk
Mon May 11 08:44:06 CDT 2020


Hi,

I have one on my desk I still use it on my PC Desktop
The best specs I could find for it online was
https://dogemicrosystems.ca/wiki/Sun_Microphone_II


Tried the Sparc Classic manual but no Specs on the input...
https://docs.oracle.com/cd/E19127-01/sparc.classic/801-2176-13/801-2176-13.pdf
That manual does say you should be using the Active Mic on the Sparc Clasic
so that might not of helped anyway(PN 370-1414).



https://en.wikipedia.org/wiki/Ultra_30
Say the Ultra 30 Used this Mic...

Again the Manual for the Ultra 30 does not have any details...
https://docs.oracle.com/cd/E19127-01/ultra30.ws/802-7719-12/802-7719-12.pdf

OHH But The Reference Manual does...
https://docs.oracle.com/cd/E19127-01/ultra30.ws/802-7718-10/802-7718-10.pdf


A quote from Section 1.9

"The microphone input specifications are designed for the SunMicrophone II
or equivalent."

"Microphone Input35 mV peak (nominal), 2.21 k ohm input impedance""



A link to the Ultra 30 Doc's

https://docs.oracle.com/cd/E19127-01/ultra30.ws/index.html



HTH
Ritchie

--
<-- http://23.me.uk/2 -->
<--Time flies like an arrow; fruit flies like a banana.  -->


On Tue, 28 Apr 2020 at 22:39, Richard <legalize at xmission.com> wrote:

> #
> Hi Rescuers,
>
> Any idea where I can find the electrical specs on this pretty common
> Sun microphone?  I googled around restricted to bitsavers.org and
> didn't come up with anything.  Otherwise unrestricted searches turn up
> too much ebay and amazon fodder without any specifications on the
> electrical connection expected by this microphone.
>
> Thanks in advance,
>
> -- Richard
>
> --
> "The Direct3D Graphics Pipeline" free book <
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