[sdiy] 5 Band EQ in-a-Chip - And it comes back to Radio Shack

[Roy J. Tellason]

On Thursday 02 March 2006 01:46 am, Bryce Lanham wrote:
> According to synthdiy.com Rohm did indeed make a similar chip, named the BA
> 3812. It is mono however. Info is here:
> http://www.synthdiy.com/show/showproduct.asp?id=497

The BA3824 appears to be the stereo version of that chip...

> On 3/2/06, Michael Bacich <weareas1 at earthlink.net> wrote:
> > Panasonic/Mitsubishi have made a series of stereo EQ chips for a while
> > now.    They made them in 5 band and 7 bad packages.  They're intended
> > for consumer electronics, but that didn't stop Yamaha from using
> > thousands of them in their professional products, such as their EMX line
> > of powered mixers.  They work well, are quiet, relatively cheap, and have
> > a low parts count requirement.  I don't know if these are still in
> > production, or if they've been superceded by newer chips:
> > http://www.datasheets.org.uk/datasheet.php?article=2139570
> >
> > I wouldn't be surprised if Rohm also made similar IC's.

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