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

[Bryce Lanham]

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

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 they've been superceded by newer chips: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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