[sdiy] A few Oberheim questions

[Scott Juskiw]

At 3:51 PM -0600 2004/12/05, David Cornutt wrote:
>3.  The Matrix-12 doesn't really fit into this line; it's more closely
>related to the Xpander than it is to the Matrix-6.  Correct?

Correct. The Xpander is just a 6-voice version of the Matrix-12. They 
are patch compatible.

>
>4.  While I'm at it, just what are the "15 filter modes" on the Xpander?

1, 2, 3, and 4 pole lowpass
1, 2, and 3 pole highpass
2 and 4 pole band pass
2 pole notch (band reject)
3 pole phase shift
2 and 3 pole hight pass + 1 pole low pass
2 pole notch + 1 pole low pass
3 pole phase shift + 1 pole low pass