[sdiy] Mute solution?

[Tim Ressel]

Interesting circuit. Thanks!

--tr


On 5/24/2018 10:43 AM, Byron G. Jacquot wrote:
>> A while back I had asked about clickless mutes and got some good ideas
>> but could not get anything to work. I am leaning towards using a digital
>> pot as an attenuator. This may seem a bit overkill but it will get
>> things moving. The DS1882 is a dual log dig pot that is unique in that
>> it will handle bipolar audio up to +/- 7 volts. Since my design already
>> has a small processor, it is no problemo to controls these.
> Have you been through the iterative mute circuits presented in Doug Self's Small Signal book?
>
> My recollection is that he settles on a series/shunt FET solution, as found in the Soundcraft 6000.  It's also similar to the bypass circuit found on most Boss pedals.
>
> -Byron Jacquot
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-- 
--Tim Ressel
Circuit Abbey
timr at circuitabbey.com