[sdiy] Headphone amps using op-amps

[Jean-Pierre Desrochers]

> Hm, zero bias current? Doesn't this distort quite a bit?
Not at all.
The negative feedback loop takes care that what goes in goes out
to the headphones. And very nicely !
I have this type of circuit built since the 70's and still
enjoy its clear & clean sound.

JP

----- Original Message ----- 
From: "Ingo Debus" <igg.debus at t-online.de>
To: "Synth-Diy DIY" <Synth-diy at dropmix.xs4all.nl>
Sent: Friday, December 14, 2012 2:20 AM
Subject: Re: [sdiy] Headphone amps using op-amps


>
> Am 12.12.2012 um 19:17 schrieb Jean-Pierre Desrochers:
>
>> Here is a stereo headphone amp similar to one
>> I built years ago and it is still rockin' !!!
>> This is what you need:
>> http://experimentalistsanonymous.com/diy/Schematics/OOP%20Japanese%20Electronics%20Book/voc-headphone-amp.gif
>
> Hm, zero bias current? Doesn't this distort quite a bit?
>
> Ingo
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