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Doepfer A-106.6
16 Fold VC Xpander Filter

This page was last updated 28/07/2008

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A-106.6 16 Fold VC Xpander Filter
A-106.6 The A-106.6 is a multimode filter that is based on the filter circuit of the Oberheim Xpander/Matrix 12. The module features 15 different filter types (those filters of the A-107 that were available in the Xpander) with 8 filters available simultaneously. A toggle switch is used to switch between 2 filter groups.

Threse filter types are available:
1L (6 dB low pass)
2L (12 dB low pass)
3L (18 dB low pass)
4L (24 dB low pass)
1H (6 dB high pass)
2H (12 dB high pass)
3H (18 dB high pass)
2B (6 dB band pass)
4B (12 dB bandpass)
2N (notch)
3A (allpass)
2H1L (asymmetrical band pass made of a 12 dB high pass and a 6 dB low pass)
3H1L (asymmetrical band pass made of a 18 dB high pass and a 6 dB low pass)
2N1L (combination of notch and 6 dB low pass)
3A1L (combination of allpass and 6 dB low pass)

The module features voltage controlled resonance. For filter group 2 (2L, 4L, 2B ...) even self oscillation is possible.
All standard VCF controls are available: manual filter frequency control Frq, one control voltage input with attenuator (FCV2)and one without attenuator (FCV1, ~ 1 V/octave). In addition voltage controlled resonance with manual control (Q) and a CV input with attenuator (QCV) are available.


Width
12 HP
Depth
50mm
Current
tba mA
Owners manual coming soon


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